在考虑提交错误报告之前,我想看看这里的社区是什么.

编辑：我修改了我的例子,因为最后一个没有清楚地说明我认为是什么问题.在这个新的例子中,一个10字节的缓冲区被gzip压缩,gzip压缩缓冲区的一个字节被修改,然后被解压缩.对’GZipInputStream.read’的调用返回10作为读取的字节数,这是您期望的10字节缓冲区.然而,解压缩的缓冲区与原始缓冲区不同(由于损坏).抛出异常.我确实注意到,读取后,如果EOF已经到达,则返回’1’而不是’0′.

来源：

@Test public void gzip() {
    try {
      int length = 10;
      byte[] bytes = new byte[]{12,19,111,14,-76,34,60,-43,-91,101};
      System.out.println(Arrays.toString(bytes));

      //Gzip the byte array
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      GZIPOutputStream gos = new GZIPOutputStream(baos);
      gos.write(bytes);
      gos.finish();
      byte[] zipped = baos.toByteArray();

      //Alter one byte of the gzipped array.  
      //This should be detected by gzip crc-32 checksum
      zipped[15] = (byte)(0);

      //Unzip the modified array
      ByteArrayInputStream bais = new ByteArrayInputStream(zipped);
      GZIPInputStream gis = new GZIPInputStream(bais);
      byte[] unzipped = new byte[length];
      int numRead = gis.read(unzipped);
      System.out.println("NumRead: " + numRead);
      System.out.println("Available: " + gis.available());

      //The unzipped array is now [12,-80,10,-118].
      //No IOException was thrown.
      System.out.println(Arrays.toString(unzipped));

      //Assert that the input and unzipped arrays are equal (they aren't)
      org.junit.Assert.assertArrayEquals(unzipped,bytes);
    } catch (IOException e) {
      e.printStackTrace();
    }
  }