src/jdk.jlink/share/classes/jdk/tools/jmod/JmodOutputStream.java

rev 58246 : 8240333: jmod incorrectly updates .jar and .jmod files during hashing
Reviewed-by: martin, alanb

*** 1,7 ****
  /*
!  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 90,100 ****
  
      /**
       * Writes the given entry to the given input stream.
       */
      public void writeEntry(InputStream in, Entry e) throws IOException {
!         zos.putNextEntry(e.zipEntry());
          zos.write(in.readAllBytes());
          zos.closeEntry();
      }
  
      private ZipEntry newEntry(Section section, String path) {
--- 90,113 ----
  
      /**
       * Writes the given entry to the given input stream.
       */
      public void writeEntry(InputStream in, Entry e) throws IOException {
!         ZipEntry e1 = e.zipEntry();
!         // Only preserve attributes which won't change by
!         // inflating and deflating the entry. See:
!         // sun.tools.jar.Main.update()
!         ZipEntry e2 = new ZipEntry(e1.getName());
!         e2.setMethod(e1.getMethod());
!         e2.setTime(e1.getTime());
!         e2.setComment(e1.getComment());
!         e2.setExtra(e1.getExtra());
!         if (e1.getMethod() == ZipEntry.STORED) {
!             e2.setSize(e1.getSize());
!             e2.setCrc(e1.getCrc());
!         }
!         zos.putNextEntry(e2);
          zos.write(in.readAllBytes());
          zos.closeEntry();
      }
  
      private ZipEntry newEntry(Section section, String path) {