@ Override public void setOutstream ( OutputStream outstream ) { if ( buffout == null ) { // try reuse buffout = ( FSTOutputStream ) conf . getCachedObject ( FSTOutputStream . class ) ; if ( buffout == null ) // if fail, alloc buffout = new FSTOutputStream ( 1000 , outstream ) ; else buffout . reset ( ) ; // reset resued fstoutput } if ( outstream == null ) buffout . setOutstream ( buffout ) ; else buffout . setOutstream ( outstream ) ; }
if output stream is null just encode into a byte array