public void incrementValue(T v,long increment){
  Long count=freqTable.getOrDefault(v,Long.valueOf(0));
  freqTable.put(v,Long.valueOf(count.longValue() + increment));
}

public void incrementValue ( T v , long increment ) { Long count = freqTable . getOrDefault ( v , Long . valueOf ( 0 ) ) ; freqTable . put ( v , Long . valueOf ( count . longValue ( ) + increment ) ) ; }
increments the frequency count for v .
