mklaehn commented on a change in pull request #2556:
URL: https://github.com/apache/netbeans/pull/2556#discussion_r528562470



##########
File path: 
java/ant.debugger/src/org/netbeans/modules/ant/debugger/AntDebugger.java
##########
@@ -306,9 +306,8 @@ private void stopHere(AntEvent event) {
         updateUI();
         currentFile = event.getScriptLocation();
         // update variable values
-        Set properties = event.getPropertyNames ();
-        variables = (String[]) properties.toArray 
-            (new String [properties.size ()]);
+        Set<String> properties = event.getPropertyNames();
+        variables = (String[])properties.toArray(new String 
[properties.size()]);

Review comment:
       Redundant cast after change
   ```suggestion
           variables = properties.toArray(new String [properties.size()]);
   ```

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -136,33 +136,33 @@ private static Map getElementDecls() {
             // Commonly used variables
             Set emptySet = new TreeSet();
             String spaceAtt = "xml:space";  // NOI18N
-            Set tmpSet;
+            Set<String> tmpSet;
 
             ////////////////////////////////////////////////
             // Initialize common sets
 
-            Set charInstructions = new TreeSet(Arrays.asList(new 
String[]{"apply-templates", // NOI18N
+            Set<String> charInstructions = new 
TreeSet<>(Arrays.<String>asList(new String[]{"apply-templates", // NOI18N
             "call-template","apply-imports","for-each","value-of", // NOI18N
             "copy-of","number","choose","if","text","copy", // NOI18N
             "variable","message","fallback"})); // NOI18N
 
-            Set instructions = new TreeSet(charInstructions);
-            instructions.addAll(Arrays.asList(new 
String[]{"processing-instruction", // NOI18N
+            Set<String> instructions = new TreeSet<>(charInstructions);
+            instructions.addAll(Arrays.<String>asList(new 
String[]{"processing-instruction", // NOI18N

Review comment:
       inferrable type informations
   ```suggestion
               instructions.addAll(Arrays.asList(new 
String[]{"processing-instruction", // NOI18N
   ```
   
   strictly speaking the array creation is not needed as well

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -136,33 +136,33 @@ private static Map getElementDecls() {
             // Commonly used variables
             Set emptySet = new TreeSet();
             String spaceAtt = "xml:space";  // NOI18N
-            Set tmpSet;
+            Set<String> tmpSet;
 
             ////////////////////////////////////////////////
             // Initialize common sets
 
-            Set charInstructions = new TreeSet(Arrays.asList(new 
String[]{"apply-templates", // NOI18N
+            Set<String> charInstructions = new 
TreeSet<>(Arrays.<String>asList(new String[]{"apply-templates", // NOI18N

Review comment:
       inferrable type informations
   ```suggestion
               Set<String> charInstructions = new TreeSet<>(Arrays.asList(new 
String[]{"apply-templates", // NOI18N
   ```
   strictly speaking the array creation is not needed as well

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -365,7 +365,7 @@ private static Set getTemplate() {
 
     private static Set getXslFunctions() {
         if (xslFunctions == null) {
-            xslFunctions = new TreeSet(Arrays.asList(new String[]{
+            xslFunctions = new TreeSet<>(Arrays.<String>asList(new String[]{

Review comment:
       inferrable type informations
   ```suggestion
               xslFunctions = new TreeSet<>(Arrays.asList(new String[]{
   ```
   strictly speaking the array creation is not needed as well

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -136,33 +136,33 @@ private static Map getElementDecls() {
             // Commonly used variables
             Set emptySet = new TreeSet();
             String spaceAtt = "xml:space";  // NOI18N
-            Set tmpSet;
+            Set<String> tmpSet;
 
             ////////////////////////////////////////////////
             // Initialize common sets
 
-            Set charInstructions = new TreeSet(Arrays.asList(new 
String[]{"apply-templates", // NOI18N
+            Set<String> charInstructions = new 
TreeSet<>(Arrays.<String>asList(new String[]{"apply-templates", // NOI18N
             "call-template","apply-imports","for-each","value-of", // NOI18N
             "copy-of","number","choose","if","text","copy", // NOI18N
             "variable","message","fallback"})); // NOI18N
 
-            Set instructions = new TreeSet(charInstructions);
-            instructions.addAll(Arrays.asList(new 
String[]{"processing-instruction", // NOI18N
+            Set<String> instructions = new TreeSet<>(charInstructions);
+            instructions.addAll(Arrays.<String>asList(new 
String[]{"processing-instruction", // NOI18N
             "comment","element","attribute"})); // NOI18N
 
-            Set charTemplate = charInstructions; // We don't care about PCDATA
+            Set<String> charTemplate = charInstructions; // We don't care 
about PCDATA
 
-            template = new TreeSet(instructions);
+            template = new TreeSet<>(instructions);
             template.add(resultElements);
 
-            Set topLevel = new TreeSet(Arrays.asList(new 
String[]{"import","include","strip-space", // NOI18N
+            Set<String> topLevel = new TreeSet<>(Arrays.<String>asList(new 
String[]{"import","include","strip-space", // NOI18N

Review comment:
       inferrable type informations
   ```suggestion
               Set<String> topLevel = new TreeSet<>(Arrays.asList(new 
String[]{"import","include","strip-space", // NOI18N
   ```
   strictly speaking the array creation is not needed as well

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -378,7 +378,7 @@ private static Set getXslFunctions() {
 
     private static Set getXPathAxes() {
         if (xpathAxes == null) {
-            xpathAxes = new TreeSet(Arrays.asList(new String[]{"ancestor::", 
"ancestor-or-self::", // NOI18N
+            xpathAxes = new TreeSet<>(Arrays.<String>asList(new 
String[]{"ancestor::", "ancestor-or-self::", // NOI18N

Review comment:
       inferrable type informations
   ```suggestion
               xpathAxes = new TreeSet<>(Arrays.asList(new 
String[]{"ancestor::", "ancestor-or-self::", // NOI18N
   ```
   strictly speaking the array creation is not needed as well

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -136,33 +136,33 @@ private static Map getElementDecls() {
             // Commonly used variables
             Set emptySet = new TreeSet();
             String spaceAtt = "xml:space";  // NOI18N
-            Set tmpSet;
+            Set<String> tmpSet;
 
             ////////////////////////////////////////////////
             // Initialize common sets
 
-            Set charInstructions = new TreeSet(Arrays.asList(new 
String[]{"apply-templates", // NOI18N
+            Set<String> charInstructions = new 
TreeSet<>(Arrays.<String>asList(new String[]{"apply-templates", // NOI18N
             "call-template","apply-imports","for-each","value-of", // NOI18N
             "copy-of","number","choose","if","text","copy", // NOI18N
             "variable","message","fallback"})); // NOI18N
 
-            Set instructions = new TreeSet(charInstructions);
-            instructions.addAll(Arrays.asList(new 
String[]{"processing-instruction", // NOI18N
+            Set<String> instructions = new TreeSet<>(charInstructions);
+            instructions.addAll(Arrays.<String>asList(new 
String[]{"processing-instruction", // NOI18N
             "comment","element","attribute"})); // NOI18N
 
-            Set charTemplate = charInstructions; // We don't care about PCDATA
+            Set<String> charTemplate = charInstructions; // We don't care 
about PCDATA
 
-            template = new TreeSet(instructions);
+            template = new TreeSet<>(instructions);
             template.add(resultElements);
 
-            Set topLevel = new TreeSet(Arrays.asList(new 
String[]{"import","include","strip-space", // NOI18N
+            Set<String> topLevel = new TreeSet<>(Arrays.<String>asList(new 
String[]{"import","include","strip-space", // NOI18N
             "preserve-space","output","key","decimal-format","attribute-set", 
// NOI18N
             "variable","param","template","namespace-alias"})); // NOI18N
 
-            Set topLevelAttr = new TreeSet(Arrays.asList(new 
String[]{"extension-element-prefixes", // NOI18N
+            Set<String> topLevelAttr = new TreeSet(Arrays.<String>asList(new 
String[]{"extension-element-prefixes", // NOI18N

Review comment:
       inferrable type informations
   ```suggestion
               Set<String> topLevelAttr = new TreeSet(Arrays.asList(new 
String[]{"extension-element-prefixes", // NOI18N
   ```
   strictly speaking the array creation is not needed as well

##########
File path: ide/xsl/src/org/netbeans/modules/xsl/grammar/XSLGrammarQuery.java
##########
@@ -136,33 +136,33 @@ private static Map getElementDecls() {
             // Commonly used variables
             Set emptySet = new TreeSet();
             String spaceAtt = "xml:space";  // NOI18N
-            Set tmpSet;
+            Set<String> tmpSet;
 
             ////////////////////////////////////////////////
             // Initialize common sets
 
-            Set charInstructions = new TreeSet(Arrays.asList(new 
String[]{"apply-templates", // NOI18N
+            Set<String> charInstructions = new 
TreeSet<>(Arrays.<String>asList(new String[]{"apply-templates", // NOI18N
             "call-template","apply-imports","for-each","value-of", // NOI18N
             "copy-of","number","choose","if","text","copy", // NOI18N
             "variable","message","fallback"})); // NOI18N
 
-            Set instructions = new TreeSet(charInstructions);
-            instructions.addAll(Arrays.asList(new 
String[]{"processing-instruction", // NOI18N
+            Set<String> instructions = new TreeSet<>(charInstructions);
+            instructions.addAll(Arrays.<String>asList(new 
String[]{"processing-instruction", // NOI18N
             "comment","element","attribute"})); // NOI18N
 
-            Set charTemplate = charInstructions; // We don't care about PCDATA
+            Set<String> charTemplate = charInstructions; // We don't care 
about PCDATA
 
-            template = new TreeSet(instructions);
+            template = new TreeSet<>(instructions);
             template.add(resultElements);
 
-            Set topLevel = new TreeSet(Arrays.asList(new 
String[]{"import","include","strip-space", // NOI18N
+            Set<String> topLevel = new TreeSet<>(Arrays.<String>asList(new 
String[]{"import","include","strip-space", // NOI18N
             "preserve-space","output","key","decimal-format","attribute-set", 
// NOI18N
             "variable","param","template","namespace-alias"})); // NOI18N
 
-            Set topLevelAttr = new TreeSet(Arrays.asList(new 
String[]{"extension-element-prefixes", // NOI18N
+            Set<String> topLevelAttr = new TreeSet(Arrays.<String>asList(new 
String[]{"extension-element-prefixes", // NOI18N
             "exclude-result-prefixes","id","version",spaceAtt})); // NOI18N
 
-            resultElementAttr = new TreeSet(Arrays.asList(new 
String[]{"extension-element-prefixes", // NOI18N
+            resultElementAttr = new TreeSet<>(Arrays.<String>asList(new 
String[]{"extension-element-prefixes", // NOI18N

Review comment:
       inferrable type informations
   ```suggestion
               resultElementAttr = new TreeSet<>(Arrays.asList(new 
String[]{"extension-element-prefixes", // NOI18N
   ```
   strictly speaking the array creation is not needed as well




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