question: writes all the fields till the beginning of checksum . concode_field_sep DataChecksum checksum concode_elem_sep short VERSION concode_elem_sep Log LOG concode_elem_sep HdfsConfiguration conf concode_elem_sep short version concode_field_sep short getVersion concode_elem_sep DataChecksum readDataChecksum concode_elem_sep DataChecksum readDataChecksum concode_elem_sep int getHeaderSize concode_elem_sep DataChecksum getChecksum concode_elem_sep BlockMetadataHeader readHeader concode_elem_sep BlockMetadataHeader readHeader concode_elem_sep BlockMetadataHeader readHeader concode_elem_sep BlockMetadataHeader readHeader concode_elem_sep BlockMetadataHeader preadHeader
target: void function ( DataOutputStream arg0 , DataChecksum arg1 ) { writeHeader ( arg0 , new BlockMetadataHeader ( VERSION , arg1 ) ) ; }