public BytesRef next() throws IOException {boolean success = false;try {scratch = reader.next();if (scratch == null) {reader.close();}success = true;return scratch;} finally {if (!success) {IOUtils.closeWhileHandlingException(reader);}}}

public BytesRef next ( ) throws IOException { boolean success = false ; try { scratch = reader . next ( ) ; if ( scratch == null ) { reader . close ( ) ; } success = true ; return scratch ; } finally { if ( ! success ) { IOUtils . closeWhileHandlingException ( reader ) ; } } }
public virtual BytesRef Next(){if (scratch == null){return null;}bool success = false;try{byte[] next = reader.Read();if (next != null){scratch.Bytes = next;scratch.Length = next.Length;scratch.Offset = 0;}else{IOUtils.Dispose(reader);scratch = null;}success = true;return scratch;}finally{if (!success){IOUtils.DisposeWhileHandlingException(reader);}}}
