open the sequencefile for reading . concode_field_sep SequenceFile.Reader reader concode_elem_sep Writable row concode_elem_sep Configuration conf concode_elem_sep boolean isEOF concode_elem_sep Writable key concode_elem_sep String lastError concode_field_sep String getLastError concode_elem_sep long getPosition concode_elem_sep String[] fetchArrayOfRows concode_elem_sep String[] fetchArrayOfRows concode_elem_sep String fetchNextRow concode_elem_sep String fetchNextRow concode_elem_sep String seeknSync concode_elem_sep boolean ReadnPrint2 concode_elem_sep void main concode_elem_sep boolean ReadnPrint concode_elem_sep String close concode_elem_sep boolean isEOF
String function ( String arg0 ) { Path loc0 = new Path ( arg0 ) ; reader = new SequenceFile . Reader ( conf , SequenceFile . Reader . file ( loc0 ) ) ; key = ( Writable ) ReflectionUtils . newInstance ( reader . getKeyClass ( ) , conf ) ; row = ( Writable ) ReflectionUtils . newInstance ( reader . getValueClass ( ) , conf ) ; return null ; }