assertEquals(2, in.skipBytes(2));
    assertEquals(0, in.skipBytes(1));
  }

  public void testNewDataInput_BAIS() {
    ByteArrayInputStream bais = new ByteArrayInputStream(new byte[] {0x12, 0x34, 0x56, 0x78});
    ByteArrayDataInput in = ByteStreams.newDataInput(bais);
    assertEquals(0x12345678, in.readInt());
  }

  public void testNewDataOutput_empty() {

            // that would happen here should cause the build to fail at a later stage
            // (when actually parsing the POM) and will lead to a better exception being
            // displayed to the user, so just bail out and return false.
        }
        return false;
    }

    public static Object fromBinaryToObject(final byte[] bytes) {
        assertArgumentNotEmpty("bytes", bytes);

        try {
            final ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
            final ObjectInputStream ois = new ObjectInputStream(bais);
            try {
                return ois.readObject();
            } finally {
                CloseableUtil.close(ois);
            }

   * a bug in the class under test) but that we time out fairly promptly when the method is expected
   * to hang (possibly too quickly, but too-quick failures should be very unlikely, given that we
   * used to bail after 20ms during the expected-successful tests, and there we saw a failure rate
   * of ~1/5000, meaning that the other thread's get() call nearly always completes within 20ms if
   * it's going to complete at all).
   *

                try {
                    rootDirectory = request.getSession().getRootDirectory();
                } catch (IllegalStateException e) {
                    // if no root directory, bail out
                    return;
                }
                List<Path> toLoad = new ArrayList<>();
                Path root = defaultModelBuilder.getModelProcessor().locateExistingPom(rootDirectory);

   * a bug in the class under test) but that we time out fairly promptly when the method is expected
   * to hang (possibly too quickly, but too-quick failures should be very unlikely, given that we
   * used to bail after 20ms during the expected-successful tests, and there we saw a failure rate
   * of ~1/5000, meaning that the other thread's get() call nearly always completes within 20ms if
   * it's going to complete at all).
   *

    assertEquals(2, in.skipBytes(2));
    assertEquals(0, in.skipBytes(1));
  }

  public void testNewDataInput_BAIS() {
    ByteArrayInputStream bais = new ByteArrayInputStream(new byte[] {0x12, 0x34, 0x56, 0x78});
    ByteArrayDataInput in = ByteStreams.newDataInput(bais);
    assertEquals(0x12345678, in.readInt());
  }

  public void testNewDataOutput_empty() {