output: #fixed code
                                @Test
    public void testComplexWriting_1() throws Exception {
      final byte [] array = 
            BeginBin().
              Bit(1, 2, 3, 0).
              Bit(true, false, true).
              Align().
              Byte(5).
              Short(1, 2, 3, 4, 5).
              Bool(true, false, true, true).
              Int(0xABCDEF23, 0xCAFEBABE).
              Long(0x123456789ABCDEF1L, 0x212356239091AB32L).
            End().toByteArray();
  
      assertEquals(40, array.length);
      assertArrayEquals(new byte[]{
        (byte) 0x55, 5, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 1, 0, 1, 1,
        (byte) 0xAB, (byte) 0xCD, (byte) 0xEF, 0x23, (byte) 0xCA, (byte) 0xFE, (byte) 0xBA, (byte) 0xBE,
        0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF1, 0x21, 0x23, 0x56, 0x23, (byte) 0x90, (byte) 0x91, (byte) 0xAB, 0x32
  
      }, array);
    }
input: #vulnerable code 
                                @Test
    public void testComplexWriting_1() throws Exception {
      final ByteArrayOutputStream buffer = new ByteArrayOutputStream(16384);
  
      final JBBPOut begin = new JBBPOut(buffer);
  
      begin.
              Bit(1, 2, 3, 0).
              Bit(true, false, true).
              Align().
              Byte(5).
              Short(1, 2, 3, 4, 5).
              Bool(true, false, true, true).
              Int(0xABCDEF23, 0xCAFEBABE).
              Long(0x123456789ABCDEF1L, 0x212356239091AB32L).
              end();
  
      final byte[] array = buffer.toByteArray();
  
      assertEquals(40, array.length);
      assertArrayEquals(new byte[]{
        (byte) 0x55, 5, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 1, 0, 1, 1,
        (byte) 0xAB, (byte) 0xCD, (byte) 0xEF, 0x23, (byte) 0xCA, (byte) 0xFE, (byte) 0xBA, (byte) 0xBE,
        0x12, 0x34, 0x56, 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0xF1, 0x21, 0x23, 0x56, 0x23, (byte) 0x90, (byte) 0x91, (byte) 0xAB, 0x32
  
      }, array);
    } 
                              #location 12 
                              #vulnerability type RESOURCE_LEAK