#vulnerable code 
                              @Test
  public void testInt() throws Exception {
    assertArrayEquals(new byte []{0x01,02,0x03,0x04}, binStart().Int(0x01020304).end().toByteArray());
  } 
                            #location 3 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                              @Test
  public void testInt() throws Exception {
    assertArrayEquals(new byte []{0x01,02,0x03,0x04}, BeginBin().Int(0x01020304).End().toByteArray());
  }