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andy pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/jena.git


The following commit(s) were added to refs/heads/main by this push:
     new 64fae92907 Reformat code (jena-cmds:arq/)
64fae92907 is described below

commit 64fae92907d7aa3236b51226015a66e29da6bad6
Author: Andy Seaborne <[email protected]>
AuthorDate: Wed Mar 4 19:24:46 2026 +0000

    Reformat code (jena-cmds:arq/)
---
 jena-cmds/src/main/java/arq/arq.java               |   8 +-
 jena-cmds/src/main/java/arq/bindings.java          |  22 +-
 .../src/main/java/arq/cmdline/CmdARQ_SSE.java      |  23 +--
 jena-cmds/src/main/java/arq/cmdline/CmdUpdate.java |  30 +--
 .../src/main/java/arq/cmdline/ModAssembler.java    |  38 ++--
 .../src/main/java/arq/cmdline/ModContext.java      |  18 +-
 .../src/main/java/arq/cmdline/ModDataset.java      |  22 +-
 .../main/java/arq/cmdline/ModDatasetAssembler.java |  44 ++--
 .../main/java/arq/cmdline/ModDatasetGeneral.java   |  50 ++---
 .../arq/cmdline/ModDatasetGeneralAssembler.java    |  18 +-
 jena-cmds/src/main/java/arq/cmdline/ModEngine.java |  18 +-
 jena-cmds/src/main/java/arq/cmdline/ModFormat.java |  77 +++----
 .../src/main/java/arq/cmdline/ModLangOutput.java   |  22 +-
 .../src/main/java/arq/cmdline/ModQueryOut.java     |  48 ++---
 jena-cmds/src/main/java/arq/cmdline/ModRemote.java |  22 +-
 .../src/main/java/arq/cmdline/ModResultsIn.java    |  78 +++----
 .../src/main/java/arq/cmdline/ModResultsOut.java   |  10 +-
 jena-cmds/src/main/java/arq/cmdline/ModTime.java   |  28 +--
 jena-cmds/src/main/java/arq/qexpr.java             |   4 +-
 jena-cmds/src/main/java/arq/qparse.java            |   8 +-
 jena-cmds/src/main/java/arq/query.java             | 225 +++++++++++----------
 jena-cmds/src/main/java/arq/rsparql.java           |  22 +-
 jena-cmds/src/main/java/arq/sparql.java            |   8 +-
 jena-cmds/src/main/java/arq/sse.java               |  82 ++++----
 jena-cmds/src/main/java/arq/sse_exec.java          |  18 +-
 jena-cmds/src/main/java/arq/sse_query.java         | 132 ++++++------
 jena-cmds/src/main/java/arq/uparse.java            | 116 +++++------
 jena-cmds/src/main/java/arq/utf8.java              |   2 +-
 jena-cmds/src/main/java/arq/wwwdec.java            |  10 +-
 jena-cmds/src/main/java/arq/wwwenc.java            |  18 +-
 30 files changed, 599 insertions(+), 622 deletions(-)

diff --git a/jena-cmds/src/main/java/arq/arq.java 
b/jena-cmds/src/main/java/arq/arq.java
index 0951724606..fdfa65f4fe 100644
--- a/jena-cmds/src/main/java/arq/arq.java
+++ b/jena-cmds/src/main/java/arq/arq.java
@@ -21,20 +21,20 @@
 
 package arq;
 
-import org.apache.jena.query.Syntax ;
+import org.apache.jena.query.Syntax;
 
 /** A program to execute queries from the command line in ARQ mode. */
 
 public class arq extends query
 {
     public static void main (String... argv) {
-        new arq(argv).mainRun() ;
+        new arq(argv).mainRun();
     }
     
     public arq(String[] argv) {
-        super(argv) ; 
+        super(argv); 
     }
 
     @Override
-    protected Syntax getDefaultSyntax()     { return Syntax.syntaxARQ ; } 
+    protected Syntax getDefaultSyntax()     { return Syntax.syntaxARQ; } 
  }
diff --git a/jena-cmds/src/main/java/arq/bindings.java 
b/jena-cmds/src/main/java/arq/bindings.java
index f7b4f5a83f..343a09d1b6 100644
--- a/jena-cmds/src/main/java/arq/bindings.java
+++ b/jena-cmds/src/main/java/arq/bindings.java
@@ -21,25 +21,25 @@
 
 package arq;
 
-import java.io.InputStream ;
-import java.io.OutputStream ;
+import java.io.InputStream;
+import java.io.OutputStream;
 
-import org.apache.jena.sparql.engine.binding.BindingInputStream ;
-import org.apache.jena.sparql.engine.binding.BindingOutputStream ;
+import org.apache.jena.sparql.engine.binding.BindingInputStream;
+import org.apache.jena.sparql.engine.binding.BindingOutputStream;
 
 /** Simple command for testing bindings */
 public class bindings
 {
     public static void main(String... args)
     {
-        InputStream in = System.in ;
-        OutputStream out = System.out ;
+        InputStream in = System.in;
+        OutputStream out = System.out;
         
-        BindingInputStream input = new BindingInputStream(in) ;
-        BindingOutputStream output = new BindingOutputStream(out) ;
+        BindingInputStream input = new BindingInputStream(in);
+        BindingOutputStream output = new BindingOutputStream(out);
         
-        for ( ; input.hasNext() ; )
-            output.send(input.next()) ;
-        output.flush() ;
+        for (; input.hasNext(); )
+            output.send(input.next());
+        output.flush();
     }
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/CmdARQ_SSE.java 
b/jena-cmds/src/main/java/arq/cmdline/CmdARQ_SSE.java
index bdc9047c43..fd27b8b8bd 100644
--- a/jena-cmds/src/main/java/arq/cmdline/CmdARQ_SSE.java
+++ b/jena-cmds/src/main/java/arq/cmdline/CmdARQ_SSE.java
@@ -21,17 +21,15 @@
 
 package arq.cmdline;
 
-import org.apache.jena.sparql.sse.Item ;
+import org.apache.jena.sparql.sse.Item;
 
 /** Root of read an SSE file and do something */
-public abstract class CmdARQ_SSE extends CmdARQ
-{
-    protected ModItem modItem = new ModItem() ;
+public abstract class CmdARQ_SSE extends CmdARQ {
+    protected ModItem modItem = new ModItem();
 
-    public CmdARQ_SSE(String[] argv)
-    {
-        super(argv) ;
-        super.addModule(modItem) ;
+    public CmdARQ_SSE(String[] argv) {
+        super(argv);
+        super.addModule(modItem);
     }
 
     @Override
@@ -40,11 +38,10 @@ public abstract class CmdARQ_SSE extends CmdARQ
     }
 
     @Override
-    final protected void exec()
-    {
-        Item item = modItem.getItem() ;
-        exec(item) ;
+    final protected void exec() {
+        Item item = modItem.getItem();
+        exec(item);
     }
 
-    protected abstract void exec(Item item) ;
+    protected abstract void exec(Item item);
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/CmdUpdate.java 
b/jena-cmds/src/main/java/arq/cmdline/CmdUpdate.java
index b76eda0dd3..9c44b7632f 100644
--- a/jena-cmds/src/main/java/arq/cmdline/CmdUpdate.java
+++ b/jena-cmds/src/main/java/arq/cmdline/CmdUpdate.java
@@ -21,42 +21,42 @@
 
 package arq.cmdline;
 
-import org.apache.jena.query.Syntax ;
-import org.apache.jena.sparql.core.DatasetGraph ;
+import org.apache.jena.query.Syntax;
+import org.apache.jena.sparql.core.DatasetGraph;
 
 public abstract class CmdUpdate extends CmdARQ
 {
-    protected ModDataset modDataset = null ;
-    protected Syntax updateSyntax = Syntax.syntaxARQ ;
+    protected ModDataset modDataset = null;
+    protected Syntax updateSyntax = Syntax.syntaxARQ;
 
     protected CmdUpdate(String[] argv)
     {
-        super(argv) ;
-        modDataset = setModDataset() ;
-        addModule(modDataset) ;
+        super(argv);
+        modDataset = setModDataset();
+        addModule(modDataset);
     }
 
     protected ModDataset setModDataset() {
-        return new ModDatasetGeneralAssembler() ;
+        return new ModDatasetGeneralAssembler();
     }
 
     @Override
     protected void processModulesAndArgs()
     {
-        super.processModulesAndArgs() ;
+        super.processModulesAndArgs();
         if ( super.cmdStrictMode )
-            updateSyntax = Syntax.syntaxSPARQL_11 ;
+            updateSyntax = Syntax.syntaxSPARQL_11;
     }
 
     @Override
     protected final void exec() {
-        DatasetGraph dataset = modDataset.getDatasetGraph() ;
+        DatasetGraph dataset = modDataset.getDatasetGraph();
         if ( dataset == null )
-            dataset = dealWithNoDataset() ;
-        execUpdate(dataset) ;
+            dataset = dealWithNoDataset();
+        execUpdate(dataset);
     }
 
-    protected abstract DatasetGraph dealWithNoDataset() ;
+    protected abstract DatasetGraph dealWithNoDataset();
 
-    protected abstract void execUpdate(DatasetGraph graphStore) ;
+    protected abstract void execUpdate(DatasetGraph graphStore);
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModAssembler.java 
b/jena-cmds/src/main/java/arq/cmdline/ModAssembler.java
index 273898d2c0..7488f94781 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModAssembler.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModAssembler.java
@@ -22,24 +22,24 @@
 package arq.cmdline;
 
 import org.apache.jena.cmd.*;
-import org.apache.jena.rdf.model.Resource ;
-import org.apache.jena.shared.JenaException ;
-import org.apache.jena.shared.NotFoundException ;
-import org.apache.jena.sparql.ARQException ;
-import org.apache.jena.sparql.core.assembler.AssemblerUtils ;
+import org.apache.jena.rdf.model.Resource;
+import org.apache.jena.shared.JenaException;
+import org.apache.jena.shared.NotFoundException;
+import org.apache.jena.sparql.ARQException;
+import org.apache.jena.sparql.core.assembler.AssemblerUtils;
 
 
 public class ModAssembler extends ModBase
 {
-    public static final ArgDecl assemblerDescDecl = new 
ArgDecl(ArgDecl.HasValue, "desc", "dataset") ;
+    public static final ArgDecl assemblerDescDecl = new 
ArgDecl(ArgDecl.HasValue, "desc", "dataset");
     
-    private String assemblerFile = null ;
-    Object thingDescribed = null ;
+    private String assemblerFile = null;
+    Object thingDescribed = null;
     
     public ModAssembler()
     { 
         // Wire in assembler implementations
-        AssemblerUtils.init() ;
+        AssemblerUtils.init();
     }
     
     // Dataset : default graph and named graphs
@@ -48,36 +48,36 @@ public class ModAssembler extends ModBase
     public void processArgs(CmdArgModule cmdLine)
     {
         if ( cmdLine.contains(assemblerDescDecl) )
-            assemblerFile = cmdLine.getValue(assemblerDescDecl) ;
+            assemblerFile = cmdLine.getValue(assemblerDescDecl);
     }
     
     @Override
     public void registerWith(CmdGeneral cmdLine)
     {
-        //cmdLine.getUsage().startCategory("Dataset") ;
+        //cmdLine.getUsage().startCategory("Dataset");
         cmdLine.add(assemblerDescDecl,
                     "--desc=",
-                    "Assembler description file") ;
+                    "Assembler description file");
     }
     
-    public String getAssemblerFile() { return assemblerFile ; }
+    public String getAssemblerFile() { return assemblerFile; }
     
     // Should subclass and apply typing.
     
     public Object create(Resource type)
     {
-        Object thing = null ;
+        Object thing = null;
         try {
-            thing = AssemblerUtils.build(assemblerFile, type) ;
+            thing = AssemblerUtils.build(assemblerFile, type);
         }
         catch (ARQException ex) { throw ex; }
         catch (NotFoundException ex)
-        { throw new CmdException("Not found: "+ex.getMessage()) ; }
+        { throw new CmdException("Not found: "+ex.getMessage()); }
         catch (JenaException ex)
-        { throw ex ; }
+        { throw ex; }
         catch (Exception ex)
-        { throw new CmdException("Error creating", ex) ; }
+        { throw new CmdException("Error creating", ex); }
         
-        return thing ;
+        return thing;
     }
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModContext.java 
b/jena-cmds/src/main/java/arq/cmdline/ModContext.java
index 415abfd2d1..0a05777cf7 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModContext.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModContext.java
@@ -21,27 +21,27 @@
 
 package arq.cmdline;
 
-import java.io.PrintStream ;
+import java.io.PrintStream;
 
-import org.apache.jena.atlas.io.IndentedWriter ;
+import org.apache.jena.atlas.io.IndentedWriter;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdGeneral;
 import org.apache.jena.cmd.ModBase;
-import org.apache.jena.query.ARQ ;
-import org.apache.jena.sparql.util.Context ;
-import org.apache.jena.sparql.util.MappingRegistry ;
-import org.apache.jena.sparql.util.Symbol ;
-import org.apache.jena.sys.JenaSystem ;
+import org.apache.jena.query.ARQ;
+import org.apache.jena.sparql.util.Context;
+import org.apache.jena.sparql.util.MappingRegistry;
+import org.apache.jena.sparql.util.Symbol;
+import org.apache.jena.sys.JenaSystem;
 
 /** Set Context items */
 public class ModContext extends ModBase
 {
     static { JenaSystem.init(); }
 
-    protected final ArgDecl setDecl = new ArgDecl(ArgDecl.HasValue, "set", 
"define", "defn", "def") ;
+    protected final ArgDecl setDecl = new ArgDecl(ArgDecl.HasValue, "set", 
"define", "defn", "def");
 
-    private Context context = new Context() ;
+    private Context context = new Context();
 
     public ModContext() {}
     
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModDataset.java 
b/jena-cmds/src/main/java/arq/cmdline/ModDataset.java
index c74788b703..43f7d4fc39 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModDataset.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModDataset.java
@@ -22,30 +22,30 @@
 package arq.cmdline;
 
 import org.apache.jena.cmd.ModBase;
-import org.apache.jena.query.Dataset ;
-import org.apache.jena.sparql.core.DatasetGraph ;
+import org.apache.jena.query.Dataset;
+import org.apache.jena.sparql.core.DatasetGraph;
 
 public abstract class ModDataset extends ModBase
 {
-    protected boolean createAttempted = false ;
-    protected Dataset dataset = null ;
+    protected boolean createAttempted = false;
+    protected Dataset dataset = null;
     
     public ModDataset() {}
     
     final
     public Dataset getDataset() { 
         if ( ! createAttempted )
-            dataset = createDataset() ;
-        createAttempted = true ;
-        return dataset ;
+            dataset = createDataset();
+        createAttempted = true;
+        return dataset;
     }
     
     public DatasetGraph getDatasetGraph() {
-        Dataset ds = getDataset() ;
+        Dataset ds = getDataset();
         if ( ds == null )
-            return null ;
-        return ds.asDatasetGraph() ;
+            return null;
+        return ds.asDatasetGraph();
     }
 
-    public abstract Dataset createDataset() ; 
+    public abstract Dataset createDataset(); 
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModDatasetAssembler.java 
b/jena-cmds/src/main/java/arq/cmdline/ModDatasetAssembler.java
index a7b36ad103..52f34e07f9 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModDatasetAssembler.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModDatasetAssembler.java
@@ -24,35 +24,35 @@ package arq.cmdline;
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdException;
 import org.apache.jena.cmd.CmdGeneral;
-import org.apache.jena.query.Dataset ;
-import org.apache.jena.shared.JenaException ;
-import org.apache.jena.shared.NotFoundException ;
-import org.apache.jena.sparql.ARQException ;
-import org.apache.jena.sparql.core.assembler.DatasetAssemblerVocab ;
+import org.apache.jena.query.Dataset;
+import org.apache.jena.shared.JenaException;
+import org.apache.jena.shared.NotFoundException;
+import org.apache.jena.sparql.ARQException;
+import org.apache.jena.sparql.core.assembler.DatasetAssemblerVocab;
 
 /** Add assembler to a general dataset description */
-public class ModDatasetAssembler extends ModDataset
-{
-    private ModAssembler modAssembler = new ModAssembler() ;
+public class ModDatasetAssembler extends ModDataset {
+    private ModAssembler modAssembler = new ModAssembler();
 
     @Override
     public Dataset createDataset() {
         if ( modAssembler.getAssemblerFile() == null )
-            return null ;
-        
+            return null;
+
         try {
-            dataset = 
(Dataset)modAssembler.create(DatasetAssemblerVocab.tDataset) ;
+            dataset = 
(Dataset)modAssembler.create(DatasetAssemblerVocab.tDataset);
             if ( dataset == null )
-                throw new CmdException("No dataset description found in: 
"+modAssembler.getAssemblerFile()) ;
+                throw new CmdException("No dataset description found in: " + 
modAssembler.getAssemblerFile());
+        } catch (CmdException | ARQException ex) {
+            throw ex;
+        } catch (NotFoundException ex) {
+            throw new CmdException("Not found: " + ex.getMessage());
+        } catch (JenaException ex) {
+            throw ex;
+        } catch (Exception ex) {
+            throw new CmdException("Error creating dataset", ex);
         }
-        catch (CmdException | ARQException ex) { throw ex ; }
-        catch (NotFoundException ex)
-        { throw new CmdException("Not found: "+ex.getMessage()) ; }
-        catch (JenaException ex)
-        { throw ex ; }
-        catch (Exception ex)
-        { throw new CmdException("Error creating dataset", ex) ; }
-        return dataset ;
+        return dataset;
     }
 
     @Override
@@ -64,8 +64,8 @@ public class ModDatasetAssembler extends ModDataset
     public void processArgs(CmdArgModule cmdLine) {
         modAssembler.processArgs(cmdLine);
     }
-    
+
     public String getAssemblerFile() {
-        return modAssembler.getAssemblerFile() ;
+        return modAssembler.getAssemblerFile();
     }
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneral.java 
b/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneral.java
index 1600f9d9cc..b5a17f1afe 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneral.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneral.java
@@ -21,18 +21,18 @@
 
 package arq.cmdline;
 
-import java.util.List ;
+import java.util.List;
 
 import org.apache.jena.atlas.lib.IRILib;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdException;
 import org.apache.jena.cmd.CmdGeneral;
-import org.apache.jena.query.Dataset ;
-import org.apache.jena.query.DatasetFactory ;
-import org.apache.jena.riot.RDFDataMgr ;
-import org.apache.jena.shared.JenaException ;
-import org.apache.jena.sparql.util.DatasetUtils ;
+import org.apache.jena.query.Dataset;
+import org.apache.jena.query.DatasetFactory;
+import org.apache.jena.riot.RDFDataMgr;
+import org.apache.jena.shared.JenaException;
+import org.apache.jena.sparql.util.DatasetUtils;
 import org.apache.jena.system.Txn;
 
 /** ModDataset: arguments to build a dataset -
@@ -42,24 +42,24 @@ import org.apache.jena.system.Txn;
 public class ModDatasetGeneral extends ModDataset
 {
     // See also ModDatasetAssembler
-    protected final ArgDecl graphDecl      = new ArgDecl(ArgDecl.HasValue, 
"graph") ;
-    protected final ArgDecl dataDecl       = new ArgDecl(ArgDecl.HasValue, 
"data") ;
-    protected final ArgDecl namedGraphDecl = new ArgDecl(ArgDecl.HasValue, 
"named", "namedgraph", "namedGraph", "namedData", "nameddata") ;
+    protected final ArgDecl graphDecl      = new ArgDecl(ArgDecl.HasValue, 
"graph");
+    protected final ArgDecl dataDecl       = new ArgDecl(ArgDecl.HasValue, 
"data");
+    protected final ArgDecl namedGraphDecl = new ArgDecl(ArgDecl.HasValue, 
"named", "namedgraph", "namedGraph", "namedData", "nameddata");
 
-    private List<String> dataURLs                = null ;
-    private List<String> graphURLs               = null ;
-    private List<String> namedGraphURLs          = null ;
+    private List<String> dataURLs                = null;
+    private List<String> graphURLs               = null;
+    private List<String> namedGraphURLs          = null;
     protected ModDatasetGeneral() {}
 
     @Override
     public void registerWith(CmdGeneral cl) {
-        cl.getUsage().startCategory("Dataset") ;
+        cl.getUsage().startCategory("Dataset");
         cl.add(dataDecl,
                "--data=FILE",
-               "Data for the dataset - triple or quad formats.  --data can be 
used for multiple times in the same command. FILE can be a URL (http/https)") ;
+               "Data for the dataset - triple or quad formats.  --data can be 
used for multiple times in the same command. FILE can be a URL (http/https)");
         cl.add(graphDecl,
                "--graph=FILE",
-               "Graph for default graph of the dataset. FILE can be a URL 
(http/https)") ;
+               "Graph for default graph of the dataset. FILE can be a URL 
(http/https)");
         cl.add(namedGraphDecl,
                "--namedGraph=FILE",
                "Add a graph into the dataset as a named graph.  --namedGraph 
can be used multiple times in the same command.  FILE in this case can only be 
a file, not a URL.  It will be called <FILE> even if a local path of 
/data/sub1/FILE");
@@ -78,18 +78,18 @@ public class ModDatasetGeneral extends ModDataset
         if ( (dataURLs == null || dataURLs.size() == 0) &&
              (graphURLs == null || graphURLs.size() == 0) &&
              (namedGraphURLs == null || namedGraphURLs.size() == 0) )
-            return null ;
+            return null;
 
-        Dataset ds = DatasetFactory.createTxnMem() ;
-        addGraphs(ds) ;
-        dataset = ds ;
-        return dataset ;
+        Dataset ds = DatasetFactory.createTxnMem();
+        addGraphs(ds);
+        dataset = ds;
+        return dataset;
     }
 
     static <X> boolean hasEntries(List<X> list) {
         if ( list == null )
-            return false ;
-        return ! list.isEmpty() ;
+            return false;
+        return ! list.isEmpty();
     }
 
     protected void addGraphs(Dataset ds) {
@@ -108,13 +108,13 @@ public class ModDatasetGeneral extends ModDataset
             if ( hasEntries(graphURLs) ||  hasEntries(namedGraphURLs) ) {
                 // Resolve named graph URLs so the graphname is an absolute 
IRI.
                 List<String> x = 
namedGraphURLs.stream().map(IRILib::filenameToIRI).toList();
-                DatasetUtils.addInGraphs(ds, graphURLs, x, null) ;
+                DatasetUtils.addInGraphs(ds, graphURLs, x, null);
             }
         }
         catch (JenaException ex)
-        { throw ex ; }
+        { throw ex; }
         catch (Exception ex)
-        { throw new CmdException("Error creating dataset", ex) ; }
+        { throw new CmdException("Error creating dataset", ex); }
     }
 
     public List<String> getGraphURLs() {
diff --git 
a/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneralAssembler.java 
b/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneralAssembler.java
index 4076275a0a..1ab08aafbd 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneralAssembler.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModDatasetGeneralAssembler.java
@@ -23,36 +23,36 @@ package arq.cmdline;
 
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdGeneral;
-import org.apache.jena.query.Dataset ;
+import org.apache.jena.query.Dataset;
 
 /** Add assembler to a general dataset description */
 public class ModDatasetGeneralAssembler extends ModDatasetGeneral
 {
     public ModDatasetGeneralAssembler() {}
     
-    private ModDatasetAssembler modAssembler = new ModDatasetAssembler() ;
+    private ModDatasetAssembler modAssembler = new ModDatasetAssembler();
     
     @Override
     public Dataset createDataset()
     {
-        Dataset ds = modAssembler.createDataset() ;
+        Dataset ds = modAssembler.createDataset();
         if ( ds == null )
-            ds = super.createDataset() ;
-        return ds ;
+            ds = super.createDataset();
+        return ds;
     }
 
     @Override
     public void registerWith(CmdGeneral cmdLine)
     {
-        modAssembler.registerWith(cmdLine) ;
-        super.registerWith(cmdLine) ;
+        modAssembler.registerWith(cmdLine);
+        super.registerWith(cmdLine);
     }
 
     @Override
     public void processArgs(CmdArgModule cmdLine)
     {
-        modAssembler.processArgs(cmdLine) ;
-        super.processArgs(cmdLine) ;
+        modAssembler.processArgs(cmdLine);
+        super.processArgs(cmdLine);
     }
 
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModEngine.java 
b/jena-cmds/src/main/java/arq/cmdline/ModEngine.java
index 2b2b527f02..09a6c66d76 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModEngine.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModEngine.java
@@ -21,13 +21,13 @@
 
 package arq.cmdline;
 
-import java.util.List ;
+import java.util.List;
 
 import org.apache.jena.cmd.*;
-import org.apache.jena.sparql.engine.main.QueryEngineMain ;
-import org.apache.jena.sparql.engine.main.QueryEngineMainQuad ;
-import org.apache.jena.sparql.engine.ref.QueryEngineRef ;
-import org.apache.jena.sparql.engine.ref.QueryEngineRefQuad ;
+import org.apache.jena.sparql.engine.main.QueryEngineMain;
+import org.apache.jena.sparql.engine.main.QueryEngineMainQuad;
+import org.apache.jena.sparql.engine.ref.QueryEngineRef;
+import org.apache.jena.sparql.engine.ref.QueryEngineRefQuad;
 
 
 public class ModEngine extends ModBase
@@ -36,15 +36,15 @@ public class ModEngine extends ModBase
     // Alters the ARQ environment but provides nothing at execution time.
     // Combine with ModSymbol?
 
-    protected final ArgDecl engineDecl = new ArgDecl(ArgDecl.HasValue, 
"engine") ;
+    protected final ArgDecl engineDecl = new ArgDecl(ArgDecl.HasValue, 
"engine");
     protected final ArgDecl unEngineDecl = new ArgDecl(ArgDecl.HasValue,
                                                        "unengine",
                                                        "unEngine",
                                                        "removeEngine",
                                                        "removeengine"
-                                                       ) ;
+                                                       );
 
-    private boolean timing = false ;
+    private boolean timing = false;
 
     public ModEngine() {}
 
@@ -67,7 +67,7 @@ public class ModEngine extends ModBase
         List<String> engineDecls = cmdLine.getValues(engineDecl);
 
         // if ( x.size() > 0 )
-        // QueryEngineRegistry.get().factories().clear() ;
+        // QueryEngineRegistry.get().factories().clear();
 
         for ( String engineName : engineDecls ) {
             switch (engineName.toLowerCase()) {
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModFormat.java 
b/jena-cmds/src/main/java/arq/cmdline/ModFormat.java
index 70dfb9273f..5162f99779 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModFormat.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModFormat.java
@@ -21,7 +21,6 @@
 
 package arq.cmdline;
 
-
 import java.util.Arrays;
 import java.util.List;
 
@@ -30,65 +29,47 @@ import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdGeneral;
 import org.apache.jena.cmd.ModBase;
 
-public class ModFormat extends ModBase
-{
-    protected final 
-    ArgDecl resultsFmtDecl = new ArgDecl(ArgDecl.HasValue, "fmt", "format") ;
+public class ModFormat extends ModBase {
+    protected final ArgDecl resultsFmtDecl = new ArgDecl(ArgDecl.HasValue, 
"fmt", "format");
+
+    private String format = "N-TRIPLES";
 
-    private String format = "N-TRIPLES" ;
-    
     public ModFormat() {}
-    
+
     @Override
-    public void processArgs(CmdArgModule cmdline) throws 
IllegalArgumentException
-    {
-        if ( cmdline.contains(resultsFmtDecl) )
-        {
-            String rFmt = cmdline.getValue(resultsFmtDecl) ;
-            format = lookup(rFmt) ;
+    public void processArgs(CmdArgModule cmdline) throws 
IllegalArgumentException {
+        if ( cmdline.contains(resultsFmtDecl) ) {
+            String rFmt = cmdline.getValue(resultsFmtDecl);
+            format = lookup(rFmt);
             if ( format == null )
-                cmdline.cmdError("Unrecognized format: "+rFmt) ;
+                cmdline.cmdError("Unrecognized format: " + rFmt);
         }
     }
-    
+
     @Override
-    public void registerWith(CmdGeneral cmdLine)
-    {
-        cmdLine.getUsage().startCategory("Output format") ;
-        cmdLine.add(resultsFmtDecl,
-                    "--format",
-                    "Format (Result sets: text, XML, JSON; Graph: RDF 
serialization)") ;  
+    public void registerWith(CmdGeneral cmdLine) {
+        cmdLine.getUsage().startCategory("Output format");
+        cmdLine.add(resultsFmtDecl, "--format", "Format (Result sets: text, 
XML, JSON; Graph: RDF serialization)");
     }
 
-    public void checkCommandLine(CmdArgModule cmdLine)
-    {}
+    public void checkCommandLine(CmdArgModule cmdLine) {}
 
-    public String getFormat() { return format ; } 
-    
-    public String getFormat(String defaultFormat)
-    { 
+    public String getFormat() {
+        return format;
+    }
+
+    public String getFormat(String defaultFormat) {
         if ( format == null )
-            return defaultFormat ;
-        return format ;
+            return defaultFormat;
+        return format;
     }
-  
-    private String lookup(String fmt)
-    {
-               return 
formats.stream().filter(fmt::equalsIgnoreCase).findFirst().orElse("TURTLE");
+
+    private String lookup(String fmt) {
+        return 
formats.stream().filter(fmt::equalsIgnoreCase).findFirst().orElse("TURTLE");
     }
 
-    static final List<String> formats = Arrays.asList(
-        "RDF/XML",
-        "RDF/XML-ABBREV",
-        "N-TRIPLE",
-        "N-TRIPLES",
-        "N3",
-        "N3-PP" ,
-        "N3-PLAIN" ,
-        "N3-TRIPLES" ,
-        "N3-TRIPLE" ,
-        "TURTLE" ,
-        //"Turtle" ,
-        "TTL"
-        ) ;
+    static final List<String> formats = Arrays.asList("RDF/XML", 
"RDF/XML-ABBREV", "N-TRIPLE", "N-TRIPLES", "N3", "N3-PP", "N3-PLAIN",
+                                                      "N3-TRIPLES", 
"N3-TRIPLE", "TURTLE",
+                                                      // "Turtle" ,
+                                                      "TTL");
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModLangOutput.java 
b/jena-cmds/src/main/java/arq/cmdline/ModLangOutput.java
index 7911bda326..5ec1c77969 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModLangOutput.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModLangOutput.java
@@ -54,18 +54,16 @@ public class ModLangOutput extends ModBase
 
     @Override
     public void processArgs(CmdArgModule cmdLine) {
-        {
-            int x = 0;
-            if ( cmdLine.contains(argPretty) )
-                x++;
-            if ( cmdLine.contains(argStream) )
-                x++;
-            if ( cmdLine.contains(argOutput) )
-                x++;
-
-            if ( x >= 2 )
-                throw new CmdException("Multiple output choices given: Use one 
of --stream, --output and --formatted/--pretty");
-        }
+        int x = 0;
+        if ( cmdLine.contains(argPretty) )
+            x++;
+        if ( cmdLine.contains(argStream) )
+            x++;
+        if ( cmdLine.contains(argOutput) )
+            x++;
+
+        if ( x >= 2 )
+            throw new CmdException("Multiple output choices given: Use one of 
--stream, --output and --formatted/--pretty");
 
         if ( cmdLine.contains(argPretty) ) {
             String langName = cmdLine.getValue(argPretty);
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModQueryOut.java 
b/jena-cmds/src/main/java/arq/cmdline/ModQueryOut.java
index 7ae64dd399..1fbc9e19bd 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModQueryOut.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModQueryOut.java
@@ -22,29 +22,29 @@
 package arq.cmdline;
 
 
-import org.apache.jena.atlas.io.IndentedWriter ;
+import org.apache.jena.atlas.io.IndentedWriter;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdGeneral;
 import org.apache.jena.cmd.ModBase;
-import org.apache.jena.query.Query ;
-import org.apache.jena.query.Syntax ;
-import org.apache.jena.sparql.util.QueryOutputUtils ;
+import org.apache.jena.query.Query;
+import org.apache.jena.query.Syntax;
+import org.apache.jena.sparql.util.QueryOutputUtils;
 
 public class ModQueryOut extends ModBase
 {
-    protected final ArgDecl queryOutputSyntaxDecl  = new 
ArgDecl(ArgDecl.HasValue, "out", "format") ;
-    protected final ArgDecl queryNumberDecl        = new 
ArgDecl(ArgDecl.NoValue, "num", "number") ;
+    protected final ArgDecl queryOutputSyntaxDecl  = new 
ArgDecl(ArgDecl.HasValue, "out", "format");
+    protected final ArgDecl queryNumberDecl        = new 
ArgDecl(ArgDecl.NoValue, "num", "number");
 
-    private Syntax outputSyntax = Syntax.syntaxSPARQL ;
-    private boolean lineNumbers = false ;
+    private Syntax outputSyntax = Syntax.syntaxSPARQL;
+    private boolean lineNumbers = false;
     
     @Override
     public void registerWith(CmdGeneral cmdLine)
     {
-        cmdLine.getUsage().startCategory("Output") ;
-        cmdLine.add(queryOutputSyntaxDecl, "--out, --format",  "Output 
syntax") ;
-        cmdLine.add(queryNumberDecl, "--num", "Print line numbers") ;
+        cmdLine.getUsage().startCategory("Output");
+        cmdLine.add(queryOutputSyntaxDecl, "--out, --format",  "Output 
syntax");
+        cmdLine.add(queryNumberDecl, "--num", "Print line numbers");
     }
 
     @Override
@@ -53,42 +53,42 @@ public class ModQueryOut extends ModBase
         if ( cmdline.contains(queryOutputSyntaxDecl) )
         {
             // short name
-            String s = cmdline.getValue(queryOutputSyntaxDecl) ;
-            Syntax syn = Syntax.lookup(s) ;
+            String s = cmdline.getValue(queryOutputSyntaxDecl);
+            Syntax syn = Syntax.lookup(s);
             if ( syn == null )
-                cmdline.cmdError("Unrecognized syntax: "+s) ;
-            outputSyntax = syn ; 
+                cmdline.cmdError("Unrecognized syntax: "+s);
+            outputSyntax = syn; 
         }        
         
-        lineNumbers = cmdline.contains(queryNumberDecl) ;
+        lineNumbers = cmdline.contains(queryNumberDecl);
     }
     
     public Syntax getOutputSyntax()
     {
-        return outputSyntax ;
+        return outputSyntax;
     }
 
     public void output(Query query)
-    { output(out(), query) ; }
+    { output(out(), query); }
     
     public void output(IndentedWriter out, Query query)
-    { QueryOutputUtils.printQuery(out, query, outputSyntax) ; }
+    { QueryOutputUtils.printQuery(out, query, outputSyntax); }
     
     public void outputOp(Query query, boolean printOptimized)
-    { outputOp(out(), query, printOptimized) ; }
+    { outputOp(out(), query, printOptimized); }
 
     public void outputOp(IndentedWriter out, Query query, boolean 
printOptimized)
-    { QueryOutputUtils.printOp(out, query, printOptimized) ; }
+    { QueryOutputUtils.printOp(out, query, printOptimized); }
     
     public void outputQuad(Query query, boolean printOptimized)
-    { outputQuad(out(), query, printOptimized) ; }
+    { outputQuad(out(), query, printOptimized); }
     
     public void outputQuad(IndentedWriter out, Query query, boolean 
printOptimized)
-    { QueryOutputUtils.printQuad(out, query, printOptimized) ; }
+    { QueryOutputUtils.printQuad(out, query, printOptimized); }
     
     private IndentedWriter out()
     {
-        return new IndentedWriter(System.out, lineNumbers) ;
+        return new IndentedWriter(System.out, lineNumbers);
     }
     
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModRemote.java 
b/jena-cmds/src/main/java/arq/cmdline/ModRemote.java
index dc2def54f7..a266303c42 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModRemote.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModRemote.java
@@ -30,14 +30,14 @@ import org.apache.jena.cmd.ModBase;
 public class ModRemote extends ModBase
 {
     protected final 
-    ArgDecl serviceDecl = new ArgDecl(ArgDecl.HasValue, "service") ;
+    ArgDecl serviceDecl = new ArgDecl(ArgDecl.HasValue, "service");
     
     // Or --serviceType GET, POST, SOAP
     protected final 
-    ArgDecl postServiceDecl = new ArgDecl(ArgDecl.NoValue, "post", "POST") ;
+    ArgDecl postServiceDecl = new ArgDecl(ArgDecl.NoValue, "post", "POST");
     
-    private String serviceURL ;
-    private boolean usePost ;
+    private String serviceURL;
+    private boolean usePost;
     
     public void checkCommandLine(CmdArgModule cmdLine)
     {}
@@ -45,31 +45,31 @@ public class ModRemote extends ModBase
     @Override
     public void processArgs(CmdArgModule cmdLine)
     {
-        serviceURL = cmdLine.getValue(serviceDecl) ;
-        usePost = cmdLine.contains(postServiceDecl) ;
+        serviceURL = cmdLine.getValue(serviceDecl);
+        usePost = cmdLine.contains(postServiceDecl);
     }
     
     @Override
     public void registerWith(CmdGeneral cmdLine)
     {
-        cmdLine.getUsage().startCategory("Remote") ;
+        cmdLine.getUsage().startCategory("Remote");
         cmdLine.add(serviceDecl,
                     "--service=",
-                    "Service endpoint URL") ;
+                    "Service endpoint URL");
         cmdLine.add(postServiceDecl,
                     "--post",
-                    "Force use of HTTP POST") ;
+                    "Force use of HTTP POST");
 
     }
 
     public String getServiceURL()
     {
-        return serviceURL ;
+        return serviceURL;
     }
 
     public boolean usePost()
     {
-        return usePost ;
+        return usePost;
     }
     
     
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModResultsIn.java 
b/jena-cmds/src/main/java/arq/cmdline/ModResultsIn.java
index 97d974a8c8..b3e47f8dc5 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModResultsIn.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModResultsIn.java
@@ -22,31 +22,31 @@
 package arq.cmdline;
 
 import org.apache.jena.cmd.*;
-import org.apache.jena.query.ResultSet ;
-import org.apache.jena.query.ResultSetFactory ;
-import org.apache.jena.shared.NotFoundException ;
-import org.apache.jena.sparql.ARQInternalErrorException ;
-import org.apache.jena.sparql.resultset.ResultsFormat ;
+import org.apache.jena.query.ResultSet;
+import org.apache.jena.query.ResultSetFactory;
+import org.apache.jena.shared.NotFoundException;
+import org.apache.jena.sparql.ARQInternalErrorException;
+import org.apache.jena.sparql.resultset.ResultsFormat;
 
 public class ModResultsIn extends ModBase
 {
-    protected final ArgDecl resultsInputFmtDecl = new 
ArgDecl(ArgDecl.HasValue, "in") ;
-    protected final ArgDecl fileDecl = new ArgDecl(ArgDecl.HasValue, "file") ;
+    protected final ArgDecl resultsInputFmtDecl = new 
ArgDecl(ArgDecl.HasValue, "in");
+    protected final ArgDecl fileDecl = new ArgDecl(ArgDecl.HasValue, "file");
 
     private ResultsFormat inputFormat = ResultsFormat.TEXT;
-    private String resultsFilename = null ;
-    private ResultSet resultSet = null ;
+    private String resultsFilename = null;
+    private ResultSet resultSet = null;
 
     @Override
     public void registerWith(CmdGeneral cmdLine)
     {
-        cmdLine.getUsage().startCategory("Results") ;
+        cmdLine.getUsage().startCategory("Results");
         cmdLine.add(fileDecl,
                     "--file",
-                    "Input file") ;
+                    "Input file");
         cmdLine.add(resultsInputFmtDecl,
                     "--in",
-                    "Results format (XML, JSON; RDF serialization)") ;
+                    "Results format (XML, JSON; RDF serialization)");
     }
 
     @Override
@@ -54,32 +54,32 @@ public class ModResultsIn extends ModBase
     {
         // Input file.
         if ( cmdline.contains(fileDecl) )
-            resultsFilename = cmdline.getValue(fileDecl) ;
+            resultsFilename = cmdline.getValue(fileDecl);
 
         if ( cmdline.getNumPositional() == 0 && resultsFilename == null )
-            cmdline.cmdError("No results file") ;
+            cmdline.cmdError("No results file");
 
         if ( cmdline.getNumPositional() > 1 )
-            cmdline.cmdError("Only one result set file allowed") ;
+            cmdline.cmdError("Only one result set file allowed");
 
         if ( cmdline.getNumPositional() == 1 && resultsFilename != null )
-            cmdline.cmdError("Either result set file or --file - not both") ;
+            cmdline.cmdError("Either result set file or --file - not both");
 
         if ( resultsFilename == null )
             // One positional argument.
-            resultsFilename = cmdline.getPositionalArg(0) ;
+            resultsFilename = cmdline.getPositionalArg(0);
 
         // Guess format
         if ( resultsFilename != null )
-            inputFormat = ResultsFormat.guessSyntax(resultsFilename) ;
+            inputFormat = ResultsFormat.guessSyntax(resultsFilename);
 
         // Set format
         if ( cmdline.contains(resultsInputFmtDecl) )
         {
-            String rFmt = cmdline.getValue(resultsInputFmtDecl) ;
-            inputFormat = ResultsFormat.lookup(rFmt) ;
+            String rFmt = cmdline.getValue(resultsInputFmtDecl);
+            inputFormat = ResultsFormat.lookup(rFmt);
             if ( inputFormat == null )
-                cmdline.cmdError("Unrecognized output format: "+rFmt) ;
+                cmdline.cmdError("Unrecognized output format: "+rFmt);
         }
     }
 
@@ -90,45 +90,45 @@ public class ModResultsIn extends ModBase
     public ResultSet getResultSet()
     {
         if ( resultSet != null )
-            return resultSet ;
+            return resultSet;
 
         if ( resultsFilename == null )
         {
-            System.err.println("No result file name" ) ;
-            throw new TerminationException(1) ;
+            System.err.println("No result file name" );
+            throw new TerminationException(1);
         }
 
         try
         {
             if ( resultsFilename.equals("--") )
-                return ResultSetFactory.load(System.in, inputFormat) ;
-            ResultSet rs = ResultSetFactory.load(resultsFilename, inputFormat) 
;
+                return ResultSetFactory.load(System.in, inputFormat);
+            ResultSet rs = ResultSetFactory.load(resultsFilename, inputFormat);
             if ( rs == null )
             {
-                System.err.println("Failed to read the result set") ;
-                throw new TerminationException(9) ;
+                System.err.println("Failed to read the result set");
+                throw new TerminationException(9);
             }
-            resultSet = rs ;
-            return resultSet ;
+            resultSet = rs;
+            return resultSet;
         }
         catch (NotFoundException ex)
         {
-            System.err.println("File not found: "+resultsFilename) ;
-            throw new TerminationException(9) ;
+            System.err.println("File not found: "+resultsFilename);
+            throw new TerminationException(9);
         }
         catch (ARQInternalErrorException intEx)
         {
-            System.err.println(intEx.getMessage()) ;
+            System.err.println(intEx.getMessage());
             if ( intEx.getCause() != null )
             {
-                System.err.println("Cause:") ;
-                intEx.getCause().printStackTrace(System.err) ;
-                System.err.println() ;
+                System.err.println("Cause:");
+                intEx.getCause().printStackTrace(System.err);
+                System.err.println();
             }
-            intEx.printStackTrace(System.err) ;
-            throw new TerminationException(99) ;
+            intEx.printStackTrace(System.err);
+            throw new TerminationException(99);
         }
     }
 
-    public ResultsFormat getInputFormat() { return inputFormat ; }
+    public ResultsFormat getInputFormat() { return inputFormat; }
 }
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModResultsOut.java 
b/jena-cmds/src/main/java/arq/cmdline/ModResultsOut.java
index 3310ec7dc2..606787e2e8 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModResultsOut.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModResultsOut.java
@@ -26,10 +26,10 @@ import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdGeneral;
 import org.apache.jena.cmd.ModBase;
-import org.apache.jena.query.ResultSet ;
-import org.apache.jena.sparql.core.Prologue ;
-import org.apache.jena.sparql.resultset.ResultsFormat ;
-import org.apache.jena.sparql.util.QueryExecUtils ;
+import org.apache.jena.query.ResultSet;
+import org.apache.jena.sparql.core.Prologue;
+import org.apache.jena.sparql.resultset.ResultsFormat;
+import org.apache.jena.sparql.util.QueryExecUtils;
 
 public class ModResultsOut extends ModBase {
     protected final ArgDecl resultsFmtDecl = new ArgDecl(ArgDecl.HasValue, 
"results", "out", "rfmt");
@@ -51,7 +51,7 @@ public class ModResultsOut extends ModBase {
         cmdLine.getUsage().startCategory("Results");
         cmdLine.add(resultsFmtDecl,
                     "--results=",
-                    "Results format (Result set: text, XML, JSON, CSV, TSV; 
Graph: RDF serialization)") ;
+                    "Results format (Result set: text, XML, JSON, CSV, TSV; 
Graph: RDF serialization)");
     }
 
     public void checkCommandLine(CmdArgModule cmdLine) {}
diff --git a/jena-cmds/src/main/java/arq/cmdline/ModTime.java 
b/jena-cmds/src/main/java/arq/cmdline/ModTime.java
index a3151ba942..8b26ba74ed 100644
--- a/jena-cmds/src/main/java/arq/cmdline/ModTime.java
+++ b/jena-cmds/src/main/java/arq/cmdline/ModTime.java
@@ -21,7 +21,7 @@
 
 package arq.cmdline;
 
-import org.apache.jena.atlas.lib.Timer ;
+import org.apache.jena.atlas.lib.Timer;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdArgModule;
 import org.apache.jena.cmd.CmdGeneral;
@@ -31,17 +31,17 @@ import org.apache.jena.cmd.ModBase;
 public class ModTime extends ModBase
 {
 
-    protected final ArgDecl timeDecl = new ArgDecl(ArgDecl.NoValue, "time") ;
+    protected final ArgDecl timeDecl = new ArgDecl(ArgDecl.NoValue, "time");
     
-    protected Timer timer = new Timer() ;
+    protected Timer timer = new Timer();
     
-    private boolean timing = false ;
+    private boolean timing = false;
     
     @Override
     public void registerWith(CmdGeneral cmdLine)
     {
-        cmdLine.getUsage().startCategory("Time") ;
-        cmdLine.add(timeDecl, "--time", "Time the operation") ;
+        cmdLine.getUsage().startCategory("Time");
+        cmdLine.add(timeDecl, "--time", "Time the operation");
     }
     
     public void checkCommandLine(CmdArgModule cmdLine)
@@ -50,26 +50,26 @@ public class ModTime extends ModBase
     @Override
     public void processArgs(CmdArgModule cmdLine)
     {
-        timing = cmdLine.contains(timeDecl) ;
+        timing = cmdLine.contains(timeDecl);
     }
     
-    public boolean timingEnabled() { return timing ; }
+    public boolean timingEnabled() { return timing; }
     
-    public void setTimingEnabled(boolean timingEnabled) { timing = 
timingEnabled ; }
+    public void setTimingEnabled(boolean timingEnabled) { timing = 
timingEnabled; }
     
     public void startTimer()
-    { timer.startTimer() ; } 
+    { timer.startTimer(); } 
     
     public long endTimer()
-    { return timer.endTimer() ; } 
+    { return timer.endTimer(); } 
     
     public long readTimer() 
-    { return timer.readTimer() ; }
+    { return timer.readTimer(); }
     
     public long getTimeInterval()
-    { return timer.getTimeInterval() ; }
+    { return timer.getTimeInterval(); }
     
     public String timeStr(long timeInterval)
-    { return Timer.timeStr(timeInterval) ; }
+    { return Timer.timeStr(timeInterval); }
     
 }
diff --git a/jena-cmds/src/main/java/arq/qexpr.java 
b/jena-cmds/src/main/java/arq/qexpr.java
index fb287ade8b..db124bba4a 100644
--- a/jena-cmds/src/main/java/arq/qexpr.java
+++ b/jena-cmds/src/main/java/arq/qexpr.java
@@ -147,7 +147,7 @@ public class qexpr {
 
         // ==== Do it
 
-        for ( int i = 0 ; i < cl.getNumPositional() ; i++ ) {
+        for ( int i = 0; i < cl.getNumPositional(); i++ ) {
             String exprStr = cl.getPositionalArg(i);
             exprStr = cl.indirect(exprStr);
 
@@ -185,7 +185,7 @@ public class qexpr {
                         ARQ.getContext().set(ARQConstants.sysCurrentTime, 
NodeFactoryExtra.nowAsDateTime());
                         FunctionEnv env = 
ExecutionContext.create(ARQ.getContext().copy());
                         NodeValue r = expr.eval(null, env);
-                        // System.out.println(r.asQuotedString()) ;
+                        // System.out.println(r.asQuotedString());
                         Node n = r.asNode();
                         String s = NodeFmtLib.displayStr(n);
                         System.out.println(s);
diff --git a/jena-cmds/src/main/java/arq/qparse.java 
b/jena-cmds/src/main/java/arq/qparse.java
index 2720c58e51..604f13d10e 100644
--- a/jena-cmds/src/main/java/arq/qparse.java
+++ b/jena-cmds/src/main/java/arq/qparse.java
@@ -121,7 +121,7 @@ public class qparse extends CmdARQ {
     }
 
     static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -";
-    // static final String divider = "" ;
+    // static final String divider = "";
     boolean needDivider = false;
     private void divider() {
         if ( needDivider )
@@ -192,7 +192,7 @@ public class qparse extends CmdARQ {
             System.err.println(ex.getMessage());
             ex.printStackTrace(System.err);
         } catch (QueryException qEx) {
-            // System.err.println(qEx.getMessage()) ;
+            // System.err.println(qEx.getMessage());
             throw new CmdException("Query Exeception", qEx);
         } catch (JenaException ex) {
             ex.printStackTrace();
@@ -212,7 +212,7 @@ public class qparse extends CmdARQ {
     static void writeSyntaxes(String msg, PrintStream out) {
         if ( msg != null )
             out.println(msg);
-        for ( Iterator<String> iter = Syntax.querySyntaxNames.keys() ; 
iter.hasNext() ; ) {
+        for ( Iterator<String> iter = Syntax.querySyntaxNames.keys(); 
iter.hasNext(); ) {
             String k = iter.next();
             Syntax v = Syntax.lookup(k);
             k = padOut(k, 10);
@@ -222,7 +222,7 @@ public class qparse extends CmdARQ {
 
     static String padOut(String x, int len) {
         StringBuilder r = new StringBuilder(x);
-        for ( int i = x.length() ; i <= len ; i++ )
+        for ( int i = x.length(); i <= len; i++ )
             r.append(" ");
         return r.toString();
     }
diff --git a/jena-cmds/src/main/java/arq/query.java 
b/jena-cmds/src/main/java/arq/query.java
index 36dc8d2ac9..fbbae8b5cb 100644
--- a/jena-cmds/src/main/java/arq/query.java
+++ b/jena-cmds/src/main/java/arq/query.java
@@ -23,46 +23,46 @@ package arq;
 
 import java.io.PrintStream;
 
-import arq.cmdline.* ;
+import arq.cmdline.*;
 import org.apache.commons.io.output.NullPrintStream;
 import org.apache.jena.Jena;
 import org.apache.jena.atlas.io.IO;
-import org.apache.jena.atlas.io.IndentedWriter ;
-import org.apache.jena.atlas.lib.Lib ;
-import org.apache.jena.atlas.logging.LogCtl ;
+import org.apache.jena.atlas.io.IndentedWriter;
+import org.apache.jena.atlas.lib.Lib;
+import org.apache.jena.atlas.logging.LogCtl;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdException;
 import org.apache.jena.cmd.TerminationException;
-import org.apache.jena.query.* ;
-import org.apache.jena.riot.RiotException ;
-import org.apache.jena.riot.RiotNotFoundException ;
-import org.apache.jena.riot.SysRIOT ;
-import org.apache.jena.shared.JenaException ;
+import org.apache.jena.query.*;
+import org.apache.jena.riot.RiotException;
+import org.apache.jena.riot.RiotNotFoundException;
+import org.apache.jena.riot.SysRIOT;
+import org.apache.jena.shared.JenaException;
 import org.apache.jena.shared.NotFoundException;
-import org.apache.jena.sparql.ARQInternalErrorException ;
-import org.apache.jena.sparql.core.Transactional ;
+import org.apache.jena.sparql.ARQInternalErrorException;
+import org.apache.jena.sparql.core.Transactional;
 import org.apache.jena.sparql.core.TransactionalNull;
-import org.apache.jena.sparql.mgt.Explain ;
-import org.apache.jena.sparql.resultset.ResultSetException ;
-import org.apache.jena.sparql.resultset.ResultsFormat ;
-import org.apache.jena.sparql.util.QueryExecUtils ;
-import org.apache.jena.system.Txn ;
+import org.apache.jena.sparql.mgt.Explain;
+import org.apache.jena.sparql.resultset.ResultSetException;
+import org.apache.jena.sparql.resultset.ResultsFormat;
+import org.apache.jena.sparql.util.QueryExecUtils;
+import org.apache.jena.system.Txn;
 
 public class query extends CmdARQ
 {
-    private ArgDecl argRepeat   = new ArgDecl(ArgDecl.HasValue, "repeat") ;
-    private ArgDecl argExplain  = new ArgDecl(ArgDecl.NoValue, "explain") ;
-    private ArgDecl argOptimize = new ArgDecl(ArgDecl.HasValue, "opt", 
"optimize") ;
+    private ArgDecl argRepeat   = new ArgDecl(ArgDecl.HasValue, "repeat");
+    private ArgDecl argExplain  = new ArgDecl(ArgDecl.NoValue, "explain");
+    private ArgDecl argOptimize = new ArgDecl(ArgDecl.HasValue, "opt", 
"optimize");
 
-    protected int repeatCount = 1 ;
-    protected int warmupCount = 0 ;
-    protected boolean queryOptimization = true ;
+    protected int repeatCount = 1;
+    protected int warmupCount = 0;
+    protected boolean queryOptimization = true;
 
-    protected ModTime       modTime =     new ModTime() ;
+    protected ModTime       modTime =     new ModTime();
     protected ModQueryIn    modQuery =    null;
-    protected ModDataset    modDataset =  null ;
-    protected ModResultsOut modResults =  new ModResultsOut() ;
-    protected ModEngine     modEngine =   new ModEngine() ;
+    protected ModDataset    modDataset =  null;
+    protected ModResultsOut modResults =  new ModResultsOut();
+    protected ModEngine     modEngine =   new ModEngine();
 
     public static void main(String...argv) {
         new query(argv).mainRun();
@@ -97,100 +97,104 @@ public class query extends CmdARQ
      *  </ul>
      *
      */
-    protected Syntax getDefaultSyntax()     { return Syntax.defaultQuerySyntax 
; }
+    protected Syntax getDefaultSyntax()     { return 
Syntax.defaultQuerySyntax; }
 
     @Override
-    protected void processModulesAndArgs()
-    {
-        super.processModulesAndArgs() ;
-        if ( contains(argRepeat) )
-        {
-            String[] x = getValue(argRepeat).split(",") ;
-            if ( x.length == 1 )
-            {
-                try { repeatCount = Integer.parseInt(x[0]) ; }
-                catch (NumberFormatException ex)
-                { throw new CmdException("Can't parse "+x[0]+" in arg 
"+getValue(argRepeat)+" as an integer") ; }
-            }
-            else if ( x.length == 2 ) {
-                try { warmupCount = Integer.parseInt(x[0]) ; }
-                catch (NumberFormatException ex)
-                { throw new CmdException("Can't parse "+x[0]+" in arg 
"+getValue(argRepeat)+" as an integer") ; }
-                try { repeatCount = Integer.parseInt(x[1]) ; }
-                catch (NumberFormatException ex)
-                { throw new CmdException("Can't parse "+x[1]+" in arg 
"+getValue(argRepeat)+" as an integer") ; }
+    protected void processModulesAndArgs() {
+        super.processModulesAndArgs();
+        if ( contains(argRepeat) ) {
+            String[] x = getValue(argRepeat).split(",");
+            if ( x.length == 1 ) {
+                try {
+                    repeatCount = Integer.parseInt(x[0]);
+                } catch (NumberFormatException ex) {
+                    throw new CmdException("Can't parse " + x[0] + " in arg " 
+ getValue(argRepeat) + " as an integer");
+                }
+            } else if ( x.length == 2 ) {
+                try {
+                    warmupCount = Integer.parseInt(x[0]);
+                } catch (NumberFormatException ex) {
+                    throw new CmdException("Can't parse " + x[0] + " in arg " 
+ getValue(argRepeat) + " as an integer");
+                }
+                try {
+                    repeatCount = Integer.parseInt(x[1]);
+                } catch (NumberFormatException ex) {
+                    throw new CmdException("Can't parse " + x[1] + " in arg " 
+ getValue(argRepeat) + " as an integer");
+                }
             } else
-                throw new CmdException("Wrong format for repeat count: 
"+getValue(argRepeat)) ;
+                throw new CmdException("Wrong format for repeat count: " + 
getValue(argRepeat));
         }
         if ( isVerbose() )
-            ARQ.getContext().setTrue(ARQ.symLogExec) ;
+            ARQ.getContext().setTrue(ARQ.symLogExec);
 
         if ( hasArg(argExplain) )
-            ARQ.setExecutionLogging(Explain.InfoLevel.ALL) ;
+            ARQ.setExecutionLogging(Explain.InfoLevel.ALL);
 
-        if ( hasArg(argOptimize) )
-        {
-            String x1 = getValue(argOptimize) ;
+        if ( hasArg(argOptimize) ) {
+            String x1 = getValue(argOptimize);
             if ( hasValueOfTrue(argOptimize) || x1.equalsIgnoreCase("on") || 
x1.equalsIgnoreCase("yes") )
-                queryOptimization = true ;
+                queryOptimization = true;
             else if ( hasValueOfFalse(argOptimize) || 
x1.equalsIgnoreCase("off") || x1.equalsIgnoreCase("no") )
-                queryOptimization = false ;
-            else throw new CmdException("Optimization flag must be 
true/false/on/off/yes/no. Found: "+getValue(argOptimize)) ;
+                queryOptimization = false;
+            else
+                throw new CmdException("Optimization flag must be 
true/false/on/off/yes/no. Found: " + getValue(argOptimize));
         }
     }
 
-    protected ModDataset setModDataset()
-    {
-        return new ModDatasetGeneralAssembler() ;
+    protected ModDataset setModDataset() {
+        return new ModDatasetGeneralAssembler();
     }
 
     @Override
-    protected void exec()
-    {
-        if ( ! queryOptimization )
-            ARQ.getContext().setFalse(ARQ.optimization) ;
+    protected void exec() {
+        if ( !queryOptimization )
+            ARQ.getContext().setFalse(ARQ.optimization);
         if ( cmdStrictMode )
-            ARQ.getContext().setFalse(ARQ.optimization) ;
+            ARQ.getContext().setFalse(ARQ.optimization);
 
         // Warm up.
-        for ( int i = 0 ; i < warmupCount ; i++ )
+        for ( int i = 0; i < warmupCount; i++ )
             // Include the results format so that is warmed up as well.
-            queryExec(false, modResults.getResultsFormat(), 
NullPrintStream.INSTANCE) ;
+            queryExec(false, modResults.getResultsFormat(), 
NullPrintStream.INSTANCE);
 
-        for ( int i = 0 ; i < repeatCount ; i++ )
-            queryExec(modTime.timingEnabled(),  modResults.getResultsFormat(), 
System.out) ;
+        for ( int i = 0; i < repeatCount; i++ )
+            queryExec(modTime.timingEnabled(), modResults.getResultsFormat(), 
System.out);
 
         if ( modTime.timingEnabled() && repeatCount > 1 ) {
-            long avg = totalTime/repeatCount ;
-            String avgStr = modTime.timeStr(avg) ;
-            System.err.println("Total time: "+modTime.timeStr(totalTime)+" sec 
for repeat count of "+repeatCount+ " : average: "+avgStr) ;
+            long avg = totalTime / repeatCount;
+            String avgStr = modTime.timeStr(avg);
+            System.err.println("Total time: " + modTime.timeStr(totalTime) + " 
sec for repeat count of " + repeatCount + " : average: "
+                               + avgStr);
         }
         modEngine.resetRegistrations();
     }
 
     @Override
-    protected String getCommandName() { return Lib.className(this) ; }
+    protected String getCommandName() {
+        return Lib.className(this);
+    }
 
     @Override
-    protected String getSummary() { return getCommandName()+" --data=<file> 
--query=<query>" ; }
+    protected String getSummary() {
+        return getCommandName() + " --data=<file> --query=<query>";
+    }
 
-    /** Choose the dataset.
-     * <li> use the data as described on the command line
-     * <li> else use FROM/FROM NAMED if present (pass null to ARQ)
-     * <li> else provided an empty dataset and hope the query has VALUES/BIND
+    /**
+     * Choose the dataset.
+     * <li>use the data as described on the command line
+     * <li>else use FROM/FROM NAMED if present (pass null to ARQ)
+     * <li>else provided an empty dataset and hope the query has VALUES/BIND
      */
-    protected Dataset getDataset(Query query)  {
+    protected Dataset getDataset(Query query) {
         try {
             Dataset ds = modDataset.getDataset();
             if ( ds == null )
                 ds = dealWithNoDataset(query);
             return ds;
-        }
-        catch (RiotNotFoundException ex) {
+        } catch (RiotNotFoundException ex) {
             System.err.println("Failed to load data: " + ex.getMessage());
             throw new TerminationException(1);
-        }
-        catch (RiotException ex) {
+        } catch (RiotException ex) {
             System.err.println("Failed to load data");
             throw new TerminationException(1);
         }
@@ -198,25 +202,25 @@ public class query extends CmdARQ
 
     protected Query getQuery() {
         try {
-            return modQuery.getQuery() ;
+            return modQuery.getQuery();
         } catch (NotFoundException ex) {
-            System.err.println("Failed to load query: "+ex.getMessage());
+            System.err.println("Failed to load query: " + ex.getMessage());
             throw new TerminationException(1);
         }
     }
 
     // Policy for no command line dataset. null means "whatever" (use FROM)
-    protected Dataset dealWithNoDataset(Query query)  {
+    protected Dataset dealWithNoDataset(Query query) {
         if ( query.hasDatasetDescription() )
             return null;
         return DatasetFactory.createTxnMem();
-        //throw new CmdException("No dataset provided") ;
+        // throw new CmdException("No dataset provided");
     }
 
-    protected long totalTime = 0 ;
+    protected long totalTime = 0;
     protected void queryExec(boolean timed, ResultsFormat fmt, PrintStream 
resultsDest) {
         try {
-            Query query = getQuery() ;
+            Query query = getQuery();
             if ( isVerbose() ) {
                 IndentedWriter out = new IndentedWriter(resultsDest, true);
                 query.serialize(out);
@@ -226,18 +230,19 @@ public class query extends CmdARQ
             }
 
             if ( isQuiet() )
-                LogCtl.setError(SysRIOT.riotLoggerName) ;
-            Dataset dataset = getDataset(query) ;
+                LogCtl.setError(SysRIOT.riotLoggerName);
+            Dataset dataset = getDataset(query);
             // Check there is a dataset. See dealWithNoDataset(query).
-            // The default policy is to create an empty one - convenience for 
VALUES and BIND providing the data.
+            // The default policy is to create an empty one - convenience for 
VALUES
+            // and BIND providing the data.
             if ( dataset == null && !query.hasDatasetDescription() ) {
                 System.err.println("Dataset not specified in query nor 
provided on command line.");
                 throw new TerminationException(1);
             }
-            Transactional transactional = (dataset != null && 
dataset.supportsTransactions()) ? dataset : new TransactionalNull() ;
-            Txn.executeRead(transactional, ()->{
-                modTime.startTimer() ;
-                try ( QueryExecution qe = QueryExecutionFactory.create(query, 
dataset) ) {
+            Transactional transactional = (dataset != null && 
dataset.supportsTransactions()) ? dataset : new TransactionalNull();
+            Txn.executeRead(transactional, () -> {
+                modTime.startTimer();
+                try (QueryExecution qe = QueryExecutionFactory.create(query, 
dataset)) {
                     try {
                         QueryExecUtils.executeQuery(query, qe, fmt, 
resultsDest);
                     } catch (QueryCancelledException ex) {
@@ -249,30 +254,26 @@ public class query extends CmdARQ
                         totalTime += time;
                         System.err.println("Time: " + modTime.timeStr(time) + 
" sec");
                     }
-                }
-                catch (ResultSetException ex) {
+                } catch (ResultSetException ex) {
                     System.err.println(ex.getMessage());
                     ex.printStackTrace(System.err);
-                }
-                catch (QueryException qEx) {
-                    // System.err.println(qEx.getMessage()) ;
+                } catch (QueryException qEx) {
+                    // System.err.println(qEx.getMessage());
                     throw new CmdException("Query Exeception", qEx);
                 }
             });
-        }
-        catch (ARQInternalErrorException intEx) {
-            System.err.println(intEx.getMessage()) ;
-            if ( intEx.getCause() != null )
-            {
-                System.err.println("Cause:") ;
-                intEx.getCause().printStackTrace(System.err) ;
-                System.err.println() ;
+        } catch (ARQInternalErrorException intEx) {
+            System.err.println(intEx.getMessage());
+            if ( intEx.getCause() != null ) {
+                System.err.println("Cause:");
+                intEx.getCause().printStackTrace(System.err);
+                System.err.println();
             }
-            intEx.printStackTrace(System.err) ;
-        }
-        catch (JenaException | CmdException ex) { throw ex ; }
-        catch (Exception ex) {
-            throw new CmdException("Exception", ex) ;
+            intEx.printStackTrace(System.err);
+        } catch (JenaException | CmdException ex) {
+            throw ex;
+        } catch (Exception ex) {
+            throw new CmdException("Exception", ex);
         }
     }
 }
diff --git a/jena-cmds/src/main/java/arq/rsparql.java 
b/jena-cmds/src/main/java/arq/rsparql.java
index b16e9641dd..f34e22ebf6 100644
--- a/jena-cmds/src/main/java/arq/rsparql.java
+++ b/jena-cmds/src/main/java/arq/rsparql.java
@@ -21,24 +21,24 @@
 
 package arq;
 
-import arq.cmdline.CmdARQ ;
-import arq.cmdline.ModQueryIn ;
-import arq.cmdline.ModRemote ;
-import arq.cmdline.ModResultsOut ;
+import arq.cmdline.CmdARQ;
+import arq.cmdline.ModQueryIn;
+import arq.cmdline.ModRemote;
+import arq.cmdline.ModResultsOut;
 import org.apache.jena.cmd.CmdException;
-import org.apache.jena.query.Query ;
-import org.apache.jena.query.Syntax ;
-import org.apache.jena.sparql.engine.http.QueryExceptionHTTP ;
+import org.apache.jena.query.Query;
+import org.apache.jena.query.Syntax;
+import org.apache.jena.sparql.engine.http.QueryExceptionHTTP;
 import org.apache.jena.sparql.exec.http.QueryExecutionHTTP;
 import org.apache.jena.sparql.exec.http.QueryExecutionHTTPBuilder;
 import org.apache.jena.sparql.exec.http.QuerySendMode;
-import org.apache.jena.sparql.util.QueryExecUtils ;
+import org.apache.jena.sparql.util.QueryExecUtils;
 
 public class rsparql extends CmdARQ
 {
-    protected ModQueryIn    modQuery =      new ModQueryIn(Syntax.syntaxARQ) ;
-    protected ModRemote     modRemote =     new ModRemote() ;
-    protected ModResultsOut modResults =    new ModResultsOut() ;
+    protected ModQueryIn    modQuery =      new ModQueryIn(Syntax.syntaxARQ);
+    protected ModRemote     modRemote =     new ModRemote();
+    protected ModResultsOut modResults =    new ModResultsOut();
 
     public static void main(String...argv) {
         new rsparql(argv).mainRun();
diff --git a/jena-cmds/src/main/java/arq/sparql.java 
b/jena-cmds/src/main/java/arq/sparql.java
index 1858af5282..87a9937507 100644
--- a/jena-cmds/src/main/java/arq/sparql.java
+++ b/jena-cmds/src/main/java/arq/sparql.java
@@ -21,20 +21,20 @@
 
 package arq;
 
-import org.apache.jena.query.Syntax ;
+import org.apache.jena.query.Syntax;
 
 /** A program to execute queries from the command line in SPARQL mode. */
 
 public class sparql extends query
 {
     public static void main(String... argv) {
-        new sparql(argv).mainRun() ;
+        new sparql(argv).mainRun();
     }
 
     public sparql(String[] argv) {
-        super(argv) ;
+        super(argv);
     }
 
     @Override
-    protected Syntax getDefaultSyntax()     { return Syntax.syntaxARQ ; }
+    protected Syntax getDefaultSyntax()     { return Syntax.syntaxARQ; }
 }
diff --git a/jena-cmds/src/main/java/arq/sse.java 
b/jena-cmds/src/main/java/arq/sse.java
index 9ea5fde7cd..afd0d065b2 100644
--- a/jena-cmds/src/main/java/arq/sse.java
+++ b/jena-cmds/src/main/java/arq/sse.java
@@ -21,90 +21,90 @@
 
 package arq;
 
-import org.apache.jena.atlas.io.IndentedWriter ;
-import org.apache.jena.atlas.lib.Lib ;
+import org.apache.jena.atlas.io.IndentedWriter;
+import org.apache.jena.atlas.lib.Lib;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.TerminationException;
-import org.apache.jena.shared.PrefixMapping ;
-import org.apache.jena.sparql.serializer.SerializationContext ;
-import org.apache.jena.sparql.sse.Item ;
-import org.apache.jena.sparql.sse.ItemWriter ;
-import org.apache.jena.sparql.sse.SSE ;
+import org.apache.jena.shared.PrefixMapping;
+import org.apache.jena.sparql.serializer.SerializationContext;
+import org.apache.jena.sparql.sse.Item;
+import org.apache.jena.sparql.sse.ItemWriter;
+import org.apache.jena.sparql.sse.SSE;
 
-import arq.cmdline.CmdARQ_SSE ;
+import arq.cmdline.CmdARQ_SSE;
 
 public class sse extends CmdARQ_SSE
 {
-    protected final ArgDecl numberDecl      = new ArgDecl(ArgDecl.HasValue, 
"num", "number") ;
-    protected final ArgDecl noPrintDecl     = new ArgDecl(ArgDecl.NoValue, 
"n") ;
-    protected final ArgDecl noResolveDecl   = new ArgDecl(ArgDecl.NoValue, 
"raw") ;
+    protected final ArgDecl numberDecl      = new ArgDecl(ArgDecl.HasValue, 
"num", "number");
+    protected final ArgDecl noPrintDecl     = new ArgDecl(ArgDecl.NoValue, 
"n");
+    protected final ArgDecl noResolveDecl   = new ArgDecl(ArgDecl.NoValue, 
"raw");
 
-    private boolean         print       = true ;
-    private boolean         structural  = true ;
-    private boolean         lineNumbers = false ;
+    private boolean         print       = true;
+    private boolean         structural  = true;
+    private boolean         lineNumbers = false;
 
     public static void main (String... argv)
     {
-        new sse(argv).mainRun() ;
+        new sse(argv).mainRun();
     }
 
     public sse(String[] argv)
     {
-        super(argv) ;
-        super.add(noPrintDecl,      "-n",               "Don't print the 
expression") ;
-        super.add(numberDecl,       "--num [on|off]",   "Numbers") ;
-        super.add(noResolveDecl,    "--raw", "Don't handle base or prefix 
names specially") ;
+        super(argv);
+        super.add(noPrintDecl,      "-n",               "Don't print the 
expression");
+        super.add(numberDecl,       "--num [on|off]",   "Numbers");
+        super.add(noResolveDecl,    "--raw", "Don't handle base or prefix 
names specially");
     }
 
     @Override
     protected void processModulesAndArgs()
     {
-        super.processModulesAndArgs() ;
-        print = !contains(noPrintDecl) ;
+        super.processModulesAndArgs();
+        print = !contains(noPrintDecl);
         if ( contains(numberDecl) )
-            lineNumbers = getValue(numberDecl).equalsIgnoreCase("on") ;
+            lineNumbers = getValue(numberDecl).equalsIgnoreCase("on");
         
         if ( contains(noResolveDecl) )
-            SSE.setUseResolver(false) ;
+            SSE.setUseResolver(false);
     }
 
     @Override
-    protected String getCommandName() { return Lib.className(this) ; }
+    protected String getCommandName() { return Lib.className(this); }
 
     @Override
-    protected String getSummary() { return getCommandName() ; }
+    protected String getSummary() { return getCommandName(); }
 
-    static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -" ;
-    //static final String divider = "" ;
+    static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -";
+    //static final String divider = "";
 
-    boolean needDivider = false ;
+    boolean needDivider = false;
     private void divider()
     {
-        if ( needDivider ) System.out.println(divider) ;
-        needDivider = true ;
+        if ( needDivider ) System.out.println(divider);
+        needDivider = true;
     }
 
     @Override
     protected void exec(Item item)
     {
         if ( ! print )
-            return ;
+            return;
         
         if ( item == null )
         {
-            System.err.println("No expression") ;
-            throw new TerminationException(9) ;
+            System.err.println("No expression");
+            throw new TerminationException(9);
         }
-        divider() ;
-        IndentedWriter out = new IndentedWriter(System.out, lineNumbers) ;
+        divider();
+        IndentedWriter out = new IndentedWriter(System.out, lineNumbers);
         
         // Need to check if used.
-        //PrefixMapping pmap = SSE.getDefaultPrefixMapWrite() ;
-        PrefixMapping pmap = null ;
-        SerializationContext sCxt = new SerializationContext(pmap) ;
-        ItemWriter.write(out, item, sCxt) ;
-        //item.output(out) ;
-        out.ensureStartOfLine() ;
+        //PrefixMapping pmap = SSE.getDefaultPrefixMapWrite();
+        PrefixMapping pmap = null;
+        SerializationContext sCxt = new SerializationContext(pmap);
+        ItemWriter.write(out, item, sCxt);
+        //item.output(out);
+        out.ensureStartOfLine();
         out.flush();
     }
 }
diff --git a/jena-cmds/src/main/java/arq/sse_exec.java 
b/jena-cmds/src/main/java/arq/sse_exec.java
index f2360c2499..2c2f0ffb4a 100644
--- a/jena-cmds/src/main/java/arq/sse_exec.java
+++ b/jena-cmds/src/main/java/arq/sse_exec.java
@@ -21,33 +21,33 @@
 
 package arq;
 
-import org.apache.jena.atlas.lib.Lib ;
-import org.apache.jena.sparql.sse.Item ;
-import org.apache.jena.sparql.sse.builders.BuilderExec ;
-import arq.cmdline.CmdARQ_SSE ;
+import org.apache.jena.atlas.lib.Lib;
+import org.apache.jena.sparql.sse.Item;
+import org.apache.jena.sparql.sse.builders.BuilderExec;
+import arq.cmdline.CmdARQ_SSE;
 
 public class sse_exec extends CmdARQ_SSE
 {
     
     public static void main (String... argv)
     {
-        new sse_exec(argv).mainRun() ;
+        new sse_exec(argv).mainRun();
     }
     
     public sse_exec(String[] argv)
     {
-        super(argv) ;
+        super(argv);
     }
     
     @Override
-    protected String getCommandName() { return Lib.className(this) ; }
+    protected String getCommandName() { return Lib.className(this); }
     
     @Override
-    protected String getSummary() { return getCommandName()+" [--file<file> | 
string]" ; }
+    protected String getSummary() { return getCommandName()+" [--file<file> | 
string]"; }
 
     @Override
     protected void exec(Item item)
     {
-        BuilderExec.exec(item) ;
+        BuilderExec.exec(item);
     }
 }
diff --git a/jena-cmds/src/main/java/arq/sse_query.java 
b/jena-cmds/src/main/java/arq/sse_query.java
index 1e3ea04699..bd79ad6221 100644
--- a/jena-cmds/src/main/java/arq/sse_query.java
+++ b/jena-cmds/src/main/java/arq/sse_query.java
@@ -22,28 +22,28 @@
 package arq;
 
 
-import org.apache.jena.atlas.io.IndentedWriter ;
-import org.apache.jena.atlas.lib.Lib ;
+import org.apache.jena.atlas.io.IndentedWriter;
+import org.apache.jena.atlas.lib.Lib;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdException;
 import org.apache.jena.cmd.TerminationException;
-import org.apache.jena.query.Dataset ;
-import org.apache.jena.query.DatasetFactory ;
-import org.apache.jena.sparql.algebra.Algebra ;
-import org.apache.jena.sparql.algebra.Op ;
-import org.apache.jena.sparql.core.DatasetGraph ;
-import org.apache.jena.sparql.engine.Plan ;
-import org.apache.jena.sparql.engine.PlanOp ;
-import org.apache.jena.sparql.engine.QueryIterator ;
-import org.apache.jena.sparql.util.QueryExecUtils ;
-
-import arq.cmdline.CmdARQ ;
-import arq.cmdline.ModAlgebra ;
-import arq.cmdline.ModDataset ;
-import arq.cmdline.ModDatasetGeneralAssembler ;
-import arq.cmdline.ModEngine ;
-import arq.cmdline.ModResultsOut ;
-import arq.cmdline.ModTime ;
+import org.apache.jena.query.Dataset;
+import org.apache.jena.query.DatasetFactory;
+import org.apache.jena.sparql.algebra.Algebra;
+import org.apache.jena.sparql.algebra.Op;
+import org.apache.jena.sparql.core.DatasetGraph;
+import org.apache.jena.sparql.engine.Plan;
+import org.apache.jena.sparql.engine.PlanOp;
+import org.apache.jena.sparql.engine.QueryIterator;
+import org.apache.jena.sparql.util.QueryExecUtils;
+
+import arq.cmdline.CmdARQ;
+import arq.cmdline.ModAlgebra;
+import arq.cmdline.ModDataset;
+import arq.cmdline.ModDatasetGeneralAssembler;
+import arq.cmdline.ModEngine;
+import arq.cmdline.ModResultsOut;
+import arq.cmdline.ModTime;
 
 public class sse_query extends CmdARQ
 {
@@ -53,112 +53,112 @@ public class sse_query extends CmdARQ
     // 3 - Printing plan - uses a verbose prefix setting.  Scan to see what's 
in use.
     //      WriterOp.reducePrologue(prologue, op) => prologue.
     
-    protected final ArgDecl printDecl  = new ArgDecl(ArgDecl.HasValue, 
"print") ;
+    protected final ArgDecl printDecl  = new ArgDecl(ArgDecl.HasValue, 
"print");
     
-    ModAlgebra    modAlgebra =  new ModAlgebra() ;
-    ModDataset    modDataset =  new ModDatasetGeneralAssembler() ;
-    ModResultsOut modResults =  new ModResultsOut() ;
-    ModTime       modTime =     new ModTime() ;
-    ModEngine     modEngine =   new ModEngine() ;
-
-    boolean printOp      = false ;
-    boolean printPlan    = false ;
+    ModAlgebra    modAlgebra =  new ModAlgebra();
+    ModDataset    modDataset =  new ModDatasetGeneralAssembler();
+    ModResultsOut modResults =  new ModResultsOut();
+    ModTime       modTime =     new ModTime();
+    ModEngine     modEngine =   new ModEngine();
+
+    boolean printOp      = false;
+    boolean printPlan    = false;
     
     public static void main (String... argv)
     {
-        new sse_query(argv).mainRun() ;
+        new sse_query(argv).mainRun();
     }
     
     public sse_query(String[] argv)
     {
-        super(argv) ;
-        super.add(printDecl, "--print=op/plan",  "Print details") ;
-        super.addModule(modAlgebra) ;
-        super.addModule(modResults) ;
-        super.addModule(modDataset) ;
-        super.addModule(modTime) ;
-        super.addModule(modEngine) ;
+        super(argv);
+        super.add(printDecl, "--print=op/plan",  "Print details");
+        super.addModule(modAlgebra);
+        super.addModule(modResults);
+        super.addModule(modDataset);
+        super.addModule(modTime);
+        super.addModule(modEngine);
     }
 
     @Override
     protected void processModulesAndArgs()
     {
-        super.processModulesAndArgs() ;
+        super.processModulesAndArgs();
 
         for (String arg : getValues(printDecl))
         {
             if ( arg.equalsIgnoreCase("op") ||
                       arg.equalsIgnoreCase("alg") || 
-                      arg.equalsIgnoreCase("algebra") ) { printOp = true ; }
-            else if ( arg.equalsIgnoreCase("plan"))     { printPlan = true ; }
+                      arg.equalsIgnoreCase("algebra") ) { printOp = true; }
+            else if ( arg.equalsIgnoreCase("plan"))     { printPlan = true; }
             else
-                throw new CmdException("Not a recognized print form: "+arg+" : 
Choices are: query, op, quad") ;
+                throw new CmdException("Not a recognized print form: "+arg+" : 
Choices are: query, op, quad");
         }
         
     }
     
     @Override
-    protected String getCommandName() { return Lib.className(this) ; }
+    protected String getCommandName() { return Lib.className(this); }
     
     @Override
-    protected String getSummary() { return getCommandName()+" --data=<file> 
--query=<query>" ; }
+    protected String getSummary() { return getCommandName()+" --data=<file> 
--query=<query>"; }
 
-    static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -" ;
-    //static final String divider = "" ;
-    boolean needDivider = false ;
+    static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -";
+    //static final String divider = "";
+    boolean needDivider = false;
     private void divider()
     {
-        if ( needDivider ) System.out.println(divider) ;
-        needDivider = true ;
+        if ( needDivider ) System.out.println(divider);
+        needDivider = true;
     }
     
     @Override
     protected void exec()
     {
-        Op op = modAlgebra.getOp() ;
+        Op op = modAlgebra.getOp();
 
         if ( op == null )
         {
-            System.err.println("No query expression to execute") ;
-            throw new TerminationException(9) ;
+            System.err.println("No query expression to execute");
+            throw new TerminationException(9);
         }
 
-        Dataset dataset = modDataset.getDataset() ;
+        Dataset dataset = modDataset.getDataset();
         // Check there is a dataset.
         if ( dataset == null )
-            dataset = DatasetFactory.createGeneral() ;
+            dataset = DatasetFactory.createGeneral();
 
-        modTime.startTimer() ;
-        DatasetGraph dsg = dataset.asDatasetGraph() ;
+        modTime.startTimer();
+        DatasetGraph dsg = dataset.asDatasetGraph();
 
         if ( printOp || printPlan )
         {
             if ( printOp )
             {
-                divider() ;
-                IndentedWriter out = new IndentedWriter(System.out, true) ;
-                op.output(out) ;
+                divider();
+                IndentedWriter out = new IndentedWriter(System.out, true);
+                op.output(out);
                 out.flush();
             }
 
             if ( printPlan )
             {
-                QueryIterator qIter = Algebra.exec(op, dsg) ;
-                Plan plan = new PlanOp(op, null, qIter) ;
-                divider() ;
-                IndentedWriter out = new IndentedWriter(System.out, false) ;
-                plan.output(out) ;
+                QueryIterator qIter = Algebra.exec(op, dsg);
+                Plan plan = new PlanOp(op, null, qIter);
+                divider();
+                IndentedWriter out = new IndentedWriter(System.out, false);
+                plan.output(out);
                 out.flush();
             }
-            //return ;
+            //return;
         }
 
         // Do not optimize.  Execute as-is.
-        QueryExecUtils.execute(op, dsg, modResults.getResultsFormat()) ;
+        QueryExecUtils.execute(op, dsg, modResults.getResultsFormat());
 
-        long time = modTime.endTimer() ;
+        long time = modTime.endTimer();
         if ( modTime.timingEnabled() )
-            System.out.println("Time: "+modTime.timeStr(time)) ;
+            System.out.println("Time: "+modTime.timeStr(time));
     }    
 
 }
diff --git a/jena-cmds/src/main/java/arq/uparse.java 
b/jena-cmds/src/main/java/arq/uparse.java
index 1a04b0dbd7..9d909837d0 100644
--- a/jena-cmds/src/main/java/arq/uparse.java
+++ b/jena-cmds/src/main/java/arq/uparse.java
@@ -21,59 +21,59 @@
 
 package arq;
 
-import java.io.IOException ;
-import java.util.List ;
+import java.io.IOException;
+import java.util.List;
 
-import arq.cmdline.CmdARQ ;
-import org.apache.jena.atlas.io.IndentedLineBuffer ;
-import org.apache.jena.atlas.lib.Lib ;
-import org.apache.jena.atlas.logging.LogCtl ;
+import arq.cmdline.CmdARQ;
+import org.apache.jena.atlas.io.IndentedLineBuffer;
+import org.apache.jena.atlas.lib.Lib;
+import org.apache.jena.atlas.logging.LogCtl;
 import org.apache.jena.cmd.ArgDecl;
 import org.apache.jena.cmd.CmdException;
-import org.apache.jena.query.ARQ ;
-import org.apache.jena.query.QueryException ;
-import org.apache.jena.query.QueryParseException ;
-import org.apache.jena.query.Syntax ;
-import org.apache.jena.sparql.core.QueryCheckException ;
-import org.apache.jena.sparql.lang.QueryParserBase ;
-import org.apache.jena.sparql.modify.request.UpdateWriter ;
-import org.apache.jena.update.UpdateFactory ;
-import org.apache.jena.update.UpdateRequest ;
-import org.apache.jena.util.FileUtils ;
+import org.apache.jena.query.ARQ;
+import org.apache.jena.query.QueryException;
+import org.apache.jena.query.QueryParseException;
+import org.apache.jena.query.Syntax;
+import org.apache.jena.sparql.core.QueryCheckException;
+import org.apache.jena.sparql.lang.QueryParserBase;
+import org.apache.jena.sparql.modify.request.UpdateWriter;
+import org.apache.jena.update.UpdateFactory;
+import org.apache.jena.update.UpdateRequest;
+import org.apache.jena.util.FileUtils;
 
 public class uparse extends CmdARQ
 {
-    protected static final ArgDecl argFile          = new 
ArgDecl(ArgDecl.HasValue, "file", "update") ;
-    protected static final ArgDecl argSyntax        = new 
ArgDecl(ArgDecl.HasValue, "syntax", "syn") ;
-    protected static final ArgDecl argBase          = new 
ArgDecl(ArgDecl.HasValue, "base") ;
-    protected static final ArgDecl argDeclPrint     = new 
ArgDecl(ArgDecl.HasValue, "print") ;
-    protected static final ArgDecl argDeclFixup     = new 
ArgDecl(ArgDecl.NoValue, "fixup") ;
-
-    List<String> requestFiles = null ;
-    protected Syntax updateSyntax = null ;
+    protected static final ArgDecl argFile          = new 
ArgDecl(ArgDecl.HasValue, "file", "update");
+    protected static final ArgDecl argSyntax        = new 
ArgDecl(ArgDecl.HasValue, "syntax", "syn");
+    protected static final ArgDecl argBase          = new 
ArgDecl(ArgDecl.HasValue, "base");
+    protected static final ArgDecl argDeclPrint     = new 
ArgDecl(ArgDecl.HasValue, "print");
+    protected static final ArgDecl argDeclFixup     = new 
ArgDecl(ArgDecl.NoValue, "fixup");
+
+    List<String> requestFiles = null;
+    protected Syntax updateSyntax = null;
     protected String baseURI = null;
     protected boolean fixup = false;
-    private boolean printUpdate = false ;
-    private boolean printNone  = false ;
+    private boolean printUpdate = false;
+    private boolean printNone  = false;
 
     public static void main (String... argv)
-    { new uparse(argv).mainRun() ; }
+    { new uparse(argv).mainRun(); }
 
     protected uparse(String[] argv) {
-        super(argv) ;
-        super.add(argFile,      "--file=FILE",      "Update commands to 
parse") ;
-        super.add(argSyntax,    "--syntax=name",    "Update syntax") ;
+        super(argv);
+        super.add(argFile,      "--file=FILE",      "Update commands to 
parse");
+        super.add(argSyntax,    "--syntax=name",    "Update syntax");
         super.add(argBase,      "--base=IRI",       "Base URI");
-        super.add(argDeclPrint, "--print",          "Print in various forms 
[update, none]") ;
-        super.add(argDeclFixup, "--fixup",          "Convert undeclared prefix 
names to URIs") ;
+        super.add(argDeclPrint, "--print",          "Print in various forms 
[update, none]");
+        super.add(argDeclFixup, "--fixup",          "Convert undeclared prefix 
names to URIs");
     }
 
     @Override
     protected void processModulesAndArgs() {
-        requestFiles = getValues(argFile) ;
-        super.processModulesAndArgs() ;
+        requestFiles = getValues(argFile);
+        super.processModulesAndArgs();
         if ( super.cmdStrictMode )
-            updateSyntax = Syntax.syntaxSPARQL_12 ;
+            updateSyntax = Syntax.syntaxSPARQL_12;
 
         if ( super.contains(argDeclFixup) )
             fixup = true;
@@ -81,11 +81,11 @@ public class uparse extends CmdARQ
         // Set syntax
         if ( super.contains(argSyntax) ) {
             // short name
-            String s = super.getValue(argSyntax) ;
-            Syntax syn = Syntax.lookup(s) ;
+            String s = super.getValue(argSyntax);
+            Syntax syn = Syntax.lookup(s);
             if ( syn == null )
-                super.cmdError("Unrecognized syntax: " + s + " ; Choices are: 
arq, sparql, sparql10, sparql11)") ;
-            updateSyntax = syn ;
+                super.cmdError("Unrecognized syntax: " + s + "; Choices are: 
arq, sparql, sparql10, sparql11)");
+            updateSyntax = syn;
         }
 
         for ( String arg : getValues( argDeclPrint ) ) {
@@ -101,14 +101,14 @@ public class uparse extends CmdARQ
             baseURI = super.getValue(argBase);
 
         if ( !printUpdate && ! printNone )
-            printUpdate = true ;
+            printUpdate = true;
     }
 
     @Override
-    protected String getCommandName() { return Lib.className(this) ; }
+    protected String getCommandName() { return Lib.className(this); }
 
     @Override
-    protected String getSummary() { return getCommandName()+" --file=<request 
file> | <update string>" ; }
+    protected String getSummary() { return getCommandName()+" --file=<request 
file> | <update string>"; }
 
     @Override
     protected void exec() {
@@ -158,7 +158,7 @@ public class uparse extends CmdARQ
             System.err.println(ex.getMessage());
             return;
         }
-        // req.output(IndentedWriter.stderr) ;
+        // req.output(IndentedWriter.stderr);
         if ( printUpdate )
             System.out.print(req);
 
@@ -174,20 +174,20 @@ public class uparse extends CmdARQ
             if ( ex.getCause() != null )
                 ex.getCause().printStackTrace(System.err);
         }
-        finally { LogCtl.setLevel(QueryParserBase.ParserLoggerName, "INFO") ; }
+        finally { LogCtl.setLevel(QueryParserBase.ParserLoggerName, "INFO"); }
     }
 
     public static class UpdateCheckException extends QueryException {
-        public UpdateCheckException() { super() ; }
-        public UpdateCheckException(Throwable cause) { super(cause) ; }
-        public UpdateCheckException(String msg) { super(msg) ; }
-        public UpdateCheckException(String msg, Throwable cause) { super(msg, 
cause) ; }
+        public UpdateCheckException() { super(); }
+        public UpdateCheckException(Throwable cause) { super(cause); }
+        public UpdateCheckException(String msg) { super(msg); }
+        public UpdateCheckException(String msg, Throwable cause) { super(msg, 
cause); }
     }
 
     public static void checkUpdate(UpdateRequest req, Syntax syntax) {
-        IndentedLineBuffer w = new IndentedLineBuffer() ;
-        UpdateWriter.output(req, w) ;
-        String updateString2 = w.asString() ;
+        IndentedLineBuffer w = new IndentedLineBuffer();
+        UpdateWriter.output(req, w);
+        String updateString2 = w.asString();
 
         UpdateRequest req2;
         try {
@@ -204,18 +204,18 @@ public class uparse extends CmdARQ
         }
 
 //        if ( req.hashCode() != req2.hashCode() )
-//            throw new UpdateCheckException("reparsed query hashCode does not 
equal parsed input update \nUpdate (hashCode: " + req.hashCode() + ")=\n" + req 
+ "\n\nUpdate2 (hashCode: " + req2.hashCode() + ")=\n" + req2) ;
+//            throw new UpdateCheckException("reparsed query hashCode does not 
equal parsed input update \nUpdate (hashCode: " + req.hashCode() + ")=\n" + req 
+ "\n\nUpdate2 (hashCode: " + req2.hashCode() + ")=\n" + req2);
 //
 //        if ( ! req.equals(req2) )
-//            throw new UpdateCheckException("reparsed output does not equal 
parsed input") ;
+//            throw new UpdateCheckException("reparsed output does not equal 
parsed input");
     }
 
 
-    static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -" ;
-    //static final String divider = "" ;
-    static boolean needDivider = false ;
+    static final String divider = "- - - - - - - - - - - - - - - - - - - - - - 
- - - - - - - - - -";
+    //static final String divider = "";
+    static boolean needDivider = false;
     private static void divider() {
-        if ( needDivider ) System.out.println(divider) ;
-        needDivider = true ;
+        if ( needDivider ) System.out.println(divider);
+        needDivider = true;
     }
 }
diff --git a/jena-cmds/src/main/java/arq/utf8.java 
b/jena-cmds/src/main/java/arq/utf8.java
index d6284b2e42..5cf1e01f89 100644
--- a/jena-cmds/src/main/java/arq/utf8.java
+++ b/jena-cmds/src/main/java/arq/utf8.java
@@ -27,6 +27,6 @@ public class utf8
     /** Simple program to help hunt down bad UTF-8 encoded characters */
     public static void main(String... args)
     {
-        riotcmd.utf8.main(args) ;
+        riotcmd.utf8.main(args);
     }
 }
diff --git a/jena-cmds/src/main/java/arq/wwwdec.java 
b/jena-cmds/src/main/java/arq/wwwdec.java
index efa8dd3cf7..2a72512f58 100644
--- a/jena-cmds/src/main/java/arq/wwwdec.java
+++ b/jena-cmds/src/main/java/arq/wwwdec.java
@@ -21,7 +21,7 @@
 
 package arq;
 
-import org.apache.jena.atlas.lib.StrUtils ;
+import org.apache.jena.atlas.lib.StrUtils;
 
 public class wwwdec
 {
@@ -29,11 +29,11 @@ public class wwwdec
     {
         for ( String x : args)
         {
-            String y = StrUtils.decodeHex(x, '%') ;
-            System.out.println(y) ;
+            String y = StrUtils.decodeHex(x, '%');
+            System.out.println(y);
             
-//            String s2 = URLDecoder.decode(x, "utf-8") ;
-//            System.out.println(s2) ;   
+//            String s2 = URLDecoder.decode(x, "utf-8");
+//            System.out.println(s2);   
         }
     }
 }
diff --git a/jena-cmds/src/main/java/arq/wwwenc.java 
b/jena-cmds/src/main/java/arq/wwwenc.java
index 5c747291af..078e248d3a 100644
--- a/jena-cmds/src/main/java/arq/wwwenc.java
+++ b/jena-cmds/src/main/java/arq/wwwenc.java
@@ -24,13 +24,13 @@ package arq;
 import java.io.IOException;
 
 import org.apache.jena.atlas.io.IO;
-import org.apache.jena.atlas.lib.StrUtils ;
+import org.apache.jena.atlas.lib.StrUtils;
 
 public class wwwenc
 {
     /* http://en.wikipedia.org/wiki/Percent-encoding
      * Reserved characters after percent-encoding 
-     *   !    *   "   '   (   )   ;   :   @   &   =   +   $   ,   /   ?   %   
#   [   ]
+     *   !    *   "   '   (   )  ;   :   @   &   =   +   $   ,   /   ?   %   # 
  [   ]
      *   %21  %2A %22 %27 %28 %29 %3B %3A %40 %26 %3D %2B %24 %2C %2F %3F %25 
%23 %5B %5D
      * These loose any reserved meaning if encoded.
      * 
@@ -57,20 +57,20 @@ public class wwwenc
              '*' , '+' , ',' , ';' , '=',
              // general trouble
              '<', '>', '{', '}', '|', '\\', '`', '^'
-            } ;
+            };
         
         if ( args.length == 0 ) {
             String x = IO.readWholeFileAsUTF8(System.in);
-            String y = StrUtils.encodeHex(x, '%', encode) ;
-            System.out.println(y) ;
+            String y = StrUtils.encodeHex(x, '%', encode);
+            System.out.println(y);
             return;
         }       
         for ( String x : args) {
             // Not URLEncoder which does www-form-encoding.
-            String y = StrUtils.encodeHex(x, '%', encode) ;
-            System.out.println(y) ;
-//            String s2 = URLEncoder.encode(s, "utf-8") ;
-//            System.out.println(s2) ;
+            String y = StrUtils.encodeHex(x, '%', encode);
+            System.out.println(y);
+//            String s2 = URLEncoder.encode(s, "utf-8");
+//            System.out.println(s2);
 
         }
     }


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