コード例 #1
0
  /** a deserialized serialized atomic holds same value */
  public void testSerialization() {
    AtomicLong l = new AtomicLong();

    try {
      l.set(-22);
      ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
      ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
      out.writeObject(l);
      out.close();

      ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
      ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
      AtomicLong r = (AtomicLong) in.readObject();
      assertEquals(l.get(), r.get());
    } catch (Exception e) {
      unexpectedException();
    }
  }
コード例 #2
0
  /**
   * Zips byte array.
   *
   * @param input Input bytes.
   * @param initBufSize Initial buffer size.
   * @return Zipped byte array.
   * @throws IOException If failed.
   */
  public static byte[] zipBytes(byte[] input, int initBufSize) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream(initBufSize);

    try (ZipOutputStream zos = new ZipOutputStream(bos)) {
      ZipEntry entry = new ZipEntry("");

      try {
        entry.setSize(input.length);

        zos.putNextEntry(entry);

        zos.write(input);
      } finally {
        zos.closeEntry();
      }
    }

    return bos.toByteArray();
  }