public String summarize ( ) { StringBuilder buf = new StringBuilder ( ) ; buf . append ( _count ) . append ( ":" ) ; for ( int ii = 0 ; ii < _buckets . length ; ii ++ ) { if ( ii > 0 ) { buf . append ( "," ) ; } buf . append ( _buckets [ ii ] ) ; } return buf . toString ( ) ; }
Generates a terse summary of the count and contents of the values in this histogram .