code: public void fillFromToWith(int from, int to, Object val) {
  	checkRangeFromTo(from,to,this.size);
  	for (int i=from; i<=to;) setQuick(i++,val); 
  }
docs: Sets the specified range of elements in the specified array to the specified value.
  
  @param from the index of the first element (inclusive) to be filled with the specified value.
  @param to the index of the last element (inclusive) to be filled with the specified value.
  @param val the value to be stored in the specified elements of the receiver.