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resource leak fix from Coverity Scan

This commit is contained in:
Terence Parr 2013-08-31 13:01:53 -07:00
parent 9c186c8d52
commit d4f2abc5e3
1 changed files with 3 additions and 2 deletions
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5
runtime/Java/src/org/antlr/v4/runtime/misc/GraphicsSupport.java
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@ -81,14 +81,14 @@ public class GraphicsSupport {
public static void saveImage(final JComponent comp, String fileName) public static void saveImage(final JComponent comp, String fileName)
throws IOException, PrintException throws IOException, PrintException
{ {
if (fileName.endsWith(".ps") || fileName.endsWith(".eps") ) { if ( fileName.endsWith(".ps") || fileName.endsWith(".eps") ) {
DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE; DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
String mimeType = "application/postscript"; String mimeType = "application/postscript";
StreamPrintServiceFactory[] factories = StreamPrintServiceFactory[] factories =
StreamPrintServiceFactory.lookupStreamPrintServiceFactories(flavor, mimeType); StreamPrintServiceFactory.lookupStreamPrintServiceFactories(flavor, mimeType);
System.out.println(Arrays.toString(factories)); System.out.println(Arrays.toString(factories));
FileOutputStream out = new FileOutputStream(fileName);
if (factories.length > 0) { if (factories.length > 0) {
FileOutputStream out = new FileOutputStream(fileName);
PrintService service = factories[0].getPrintService(out); PrintService service = factories[0].getPrintService(out);
SimpleDoc doc = new SimpleDoc(new Printable() { SimpleDoc doc = new SimpleDoc(new Printable() {
@Override @Override
@ -115,6 +115,7 @@ public class GraphicsSupport {
DocPrintJob job = service.createPrintJob(); DocPrintJob job = service.createPrintJob();
PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet(); PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
job.print(doc, attributes); job.print(doc, attributes);
out.close();
} }
} else { } else {
// parrt: works with [image/jpeg, image/png, image/x-png, image/vnd.wap.wbmp, image/bmp, image/gif] // parrt: works with [image/jpeg, image/png, image/x-png, image/vnd.wap.wbmp, image/bmp, image/gif]