output: #fixed code
                                  public Index read() throws IOException {
          if(version == -1) {
              readVersion();
          }
          IndexReaderImpl reader = getReader(input, version);
          if (reader == null) {
              input.close();
              throw new UnsupportedVersion("Version: " + version);
          }
          return reader.read(version);
      }
input: #vulnerable code 
                                  public Index read() throws IOException {
          PackedDataInputStream stream = new PackedDataInputStream(new BufferedInputStream(input));
          if (stream.readInt() != MAGIC) {
              stream.close();
              throw new IllegalArgumentException("Not a jandex index");
          }
          byte version = stream.readByte();
  
          IndexReaderImpl reader = getReader(stream, version);
          if (reader == null) {
              stream.close();
              throw new UnsupportedVersion("Version: " + version);
          }
  
          return reader.read(version);
      } 
                              #location 2 
                              #vulnerability type RESOURCE_LEAK