Author: abearez
Date: Tue May 21 00:13:47 2019
New Revision: 1859591
URL: http://svn.apache.org/viewvc?rev=1859591&view=rev
Log:
fix potential input resource leaks (LGTM)
Modified:
poi/trunk/src/examples/src/org/apache/poi/hssf/usermodel/examples/EmbeddedObjects.java
poi/trunk/src/java/org/apache/poi/poifs/dev/POIFSLister.java
poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/extractor/VisioTextExtractor.java
poi/trunk/src/scratchpad/src/org/apache/poi/hpbf/dev/PLCDumper.java
Modified:
poi/trunk/src/examples/src/org/apache/poi/hssf/usermodel/examples/EmbeddedObjects.java
URL:
http://svn.apache.org/viewvc/poi/trunk/src/examples/src/org/apache/poi/hssf/usermodel/examples/EmbeddedObjects.java?rev=1859591&r1=1859590&r2=1859591&view=diff
==============================================================================
---
poi/trunk/src/examples/src/org/apache/poi/hssf/usermodel/examples/EmbeddedObjects.java
(original)
+++
poi/trunk/src/examples/src/org/apache/poi/hssf/usermodel/examples/EmbeddedObjects.java
Tue May 21 00:13:47 2019
@@ -33,8 +33,11 @@ import org.apache.poi.poifs.filesystem.P
public class EmbeddedObjects {
@SuppressWarnings("unused")
public static void main(String[] args) throws Exception {
- POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(args[0]));
- try (HSSFWorkbook workbook = new HSSFWorkbook(fs)) {
+ try (
+ FileInputStream fis = new FileInputStream(args[0]);
+ POIFSFileSystem fs = new POIFSFileSystem(fis);
+ HSSFWorkbook workbook = new HSSFWorkbook(fs)
+ ) {
for (HSSFObjectData obj : workbook.getAllEmbeddedObjects()) {
//the OLE2 Class Name of the object
String oleName = obj.getOLE2ClassName();
Modified: poi/trunk/src/java/org/apache/poi/poifs/dev/POIFSLister.java
URL:
http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/poifs/dev/POIFSLister.java?rev=1859591&r1=1859590&r2=1859591&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/poifs/dev/POIFSLister.java (original)
+++ poi/trunk/src/java/org/apache/poi/poifs/dev/POIFSLister.java Tue May 21
00:13:47 2019
@@ -68,9 +68,11 @@ public class POIFSLister {
}
public static void viewFileOld(final String filename, boolean withSizes)
throws IOException {
- POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(filename));
- displayDirectory(fs.getRoot(), "", withSizes);
- fs.close();
+ try (FileInputStream fis = new FileInputStream(filename)) {
+ POIFSFileSystem fs = new POIFSFileSystem(fis);
+ displayDirectory(fs.getRoot(), "", withSizes);
+ fs.close();
+ }
}
public static void displayDirectory(DirectoryNode dir, String indent,
boolean withSizes) {
@@ -92,7 +94,7 @@ public class POIFSLister {
name = name.substring(1) + " <" + altname + ">";
}
if (withSizes) {
- size = " [" + doc.getSize() + " / 0x" +
+ size = " [" + doc.getSize() + " / 0x" +
Integer.toHexString(doc.getSize()) + "]";
}
System.out.println(newIndent + name + size);
Modified:
poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/extractor/VisioTextExtractor.java
URL:
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/extractor/VisioTextExtractor.java?rev=1859591&r1=1859590&r2=1859591&view=diff
==============================================================================
---
poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/extractor/VisioTextExtractor.java
(original)
+++
poi/trunk/src/scratchpad/src/org/apache/poi/hdgf/extractor/VisioTextExtractor.java
Tue May 21 00:13:47 2019
@@ -60,7 +60,7 @@ public final class VisioTextExtractor ex
/**
* Locates all the text entries in the file, and returns their
* contents.
- *
+ *
* @return An array of each Text item in the document
*/
public String[] getAllText() {
@@ -106,7 +106,7 @@ public final class VisioTextExtractor ex
* Returns the textual contents of the file.
* Each textual object's text will be separated
* by a newline
- *
+ *
* @return All text contained in this document, separated by
<code>\n</code>
*/
@Override
@@ -128,12 +128,14 @@ public final class VisioTextExtractor ex
System.exit(1);
}
- VisioTextExtractor extractor =
- new VisioTextExtractor(new FileInputStream(args[0]));
+ try (FileInputStream fis = new FileInputStream(args[0])) {
+ VisioTextExtractor extractor =
+ new VisioTextExtractor(fis);
- // Print not PrintLn as already has \n added to it
- System.out.print(extractor.getText());
-
- extractor.close();
+ // Print not PrintLn as already has \n added to it
+ System.out.print(extractor.getText());
+
+ extractor.close();
+ }
}
}
Modified: poi/trunk/src/scratchpad/src/org/apache/poi/hpbf/dev/PLCDumper.java
URL:
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hpbf/dev/PLCDumper.java?rev=1859591&r1=1859590&r2=1859591&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/src/org/apache/poi/hpbf/dev/PLCDumper.java
(original)
+++ poi/trunk/src/scratchpad/src/org/apache/poi/hpbf/dev/PLCDumper.java Tue May
21 00:13:47 2019
@@ -53,12 +53,13 @@ public final class PLCDumper {
System.err.println(" PLCDumper <filename>");
System.exit(1);
}
- PLCDumper dump = new PLCDumper(
- new FileInputStream(args[0])
- );
- System.out.println("Dumping " + args[0]);
- dump.dumpPLC();
+ try (FileInputStream fis = new FileInputStream(args[0])) {
+ PLCDumper dump = new PLCDumper(fis);
+
+ System.out.println("Dumping " + args[0]);
+ dump.dumpPLC();
+ }
}
private void dumpPLC() {
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