public boolean readNextProtoBytes(BytesWritable writable) throws IOException {
    byte[] blob = readNextProtoBytes();
    if (blob != null) {
      writable.set(blob, 0, blob.length);
      return true;
    }
    return false;
  }
public boolean readNextProtoBytes(BytesWritable writable) throws IOException {
    byte[] blob = readNextProtoBytes();
    if (blob != null) {
      writable.set(blob, 0, blob.length);
      return true;
    }
    return false;
  }
public boolean readNextProtoBytes ( BytesWritable writable ) throws IOException { byte [ ] blob = readNextProtoBytes ( ) ; if ( blob != null ) { writable . set ( blob , 0 , blob . length ) ; return true ; } return false ; }
returns true if bytes for next object are written to writable, false
other wise.
returns true if bytes for next object are written to writable false other wise .