test/hotspot/jtreg/runtime/appcds/SharedArchiveConsistency.java

*** 243,257 ****
      }
  
      // Copy file with bytes deleted or inserted
      // del -- true, deleted, false, inserted
      public static void copyFile(File from, File to, boolean del) throws Exception {
!         FileChannel inputChannel = null;
!         FileChannel outputChannel = null;
!         try {
!             inputChannel = new FileInputStream(from).getChannel();
!             outputChannel = new FileOutputStream(to).getChannel();
              long size = inputChannel.size();
              int init_size = getFileHeaderSize(inputChannel);
              outputChannel.transferFrom(inputChannel, 0, init_size);
              int n = (int)getRandomBetween(0, 1024);
              if (del) {
--- 243,256 ----
      }
  
      // Copy file with bytes deleted or inserted
      // del -- true, deleted, false, inserted
      public static void copyFile(File from, File to, boolean del) throws Exception {
!         try (
!             FileChannel inputChannel = new FileInputStream(from).getChannel();
!             FileChannel outputChannel = new FileOutputStream(to).getChannel()
!         ) {
              long size = inputChannel.size();
              int init_size = getFileHeaderSize(inputChannel);
              outputChannel.transferFrom(inputChannel, 0, init_size);
              int n = (int)getRandomBetween(0, 1024);
              if (del) {
*** 262,274 ****
                  System.out.println("Insert " + n + " bytes at data start section");
                  outputChannel.position(init_size);
                  outputChannel.write(ByteBuffer.wrap(new byte[n]));
                  outputChannel.transferFrom(inputChannel, init_size + n , size - init_size);
              }
-         } finally {
-             inputChannel.close();
-             outputChannel.close();
          }
      }
  
      public static void restoreJsaFile() throws Exception {
          Files.copy(orgJsaFile.toPath(), jsa.toPath(), REPLACE_EXISTING);
--- 261,270 ----