src/share/classes/com/sun/java/util/jar/pack/Utils.java

rev 3516 : 7021582: convert jar/zip code and tests to use try-with-resources
Reviewed-by: XXX

*** 266,287 ****
      }
      static void copyJarFile(JarInputStream in, OutputStream out) throws IOException {
          // 4947205 : Peformance is slow when using pack-effort=0
          out = new BufferedOutputStream(out);
          out = new NonCloser(out); // protect from JarOutputStream.close()
!         JarOutputStream jout = new JarOutputStream(out);
          copyJarFile(in, jout);
!         jout.close();
      }
      static void copyJarFile(JarFile in, OutputStream out) throws IOException {
  
          // 4947205 : Peformance is slow when using pack-effort=0
          out = new BufferedOutputStream(out);
          out = new NonCloser(out); // protect from JarOutputStream.close()
!         JarOutputStream jout = new JarOutputStream(out);
          copyJarFile(in, jout);
!         jout.close();
      }
          // Wrapper to prevent closing of client-supplied stream.
      static private
      class NonCloser extends FilterOutputStream {
          NonCloser(OutputStream out) { super(out); }
--- 266,287 ----
      }
      static void copyJarFile(JarInputStream in, OutputStream out) throws IOException {
          // 4947205 : Peformance is slow when using pack-effort=0
          out = new BufferedOutputStream(out);
          out = new NonCloser(out); // protect from JarOutputStream.close()
!         try (JarOutputStream jout = new JarOutputStream(out)) {
              copyJarFile(in, jout);
!         }
      }
      static void copyJarFile(JarFile in, OutputStream out) throws IOException {
  
          // 4947205 : Peformance is slow when using pack-effort=0
          out = new BufferedOutputStream(out);
          out = new NonCloser(out); // protect from JarOutputStream.close()
!         try (JarOutputStream jout = new JarOutputStream(out)) {
              copyJarFile(in, jout);
!         }
      }
          // Wrapper to prevent closing of client-supplied stream.
      static private
      class NonCloser extends FilterOutputStream {
          NonCloser(OutputStream out) { super(out); }