question: return the value of a metadata property . concode_field_sep Schema schema concode_elem_sep List<String> metaKeyList concode_elem_sep long blockCount concode_elem_sep boolean availableBlock concode_elem_sep byte[] data concode_elem_sep DatumReader<D> reader concode_elem_sep long blockRemaining concode_elem_sep Map<String,byte[]> meta concode_elem_sep int blockSize concode_elem_sep ByteBuffer blockBuffer concode_elem_sep byte[] syncBuffer concode_elem_sep byte[] sync concode_elem_sep Codec codec concode_elem_sep boolean flushOnWrite concode_elem_sep BinaryDecoder datumIn concode_elem_sep int offset concode_elem_sep Header header concode_elem_sep BinaryDecoder vin concode_elem_sep DataBlock block concode_elem_sep long numEntries concode_field_sep D next concode_elem_sep D next concode_elem_sep boolean isFlushOnWrite concode_elem_sep void remove concode_elem_sep Header getHeader concode_elem_sep Codec resolveCodec concode_elem_sep Iterator<D> iterator concode_elem_sep void compressUsing concode_elem_sep boolean hasNextBlock concode_elem_sep ByteBuffer getAsByteBuffer concode_elem_sep long getBlockSize concode_elem_sep int getBlockSize concode_elem_sep void setFlushOnWrite concode_elem_sep DataBlock nextRawBlock concode_elem_sep long getBlockCount concode_elem_sep void writeBlockTo concode_elem_sep void close concode_elem_sep byte[] getData concode_elem_sep void decompressUsing concode_elem_sep void blockFinished concode_elem_sep String getMetaString concode_elem_sep long getMetaLong concode_elem_sep boolean hasNext concode_elem_sep ByteBuffer nextBlock concode_elem_sep Schema getSchema concode_elem_sep long getNumEntries concode_elem_sep List<String> getMetaKeys concode_elem_sep void initialize concode_elem_sep void initialize
target: byte [ ] function ( String arg0 ) { return header . meta . get ( arg0 ) ; }