public void copyInts(int[] otherInts,int otherOffset,int otherLength){
  grow(otherLength);
  System.arraycopy(otherInts,otherOffset,ref.ints,0,otherLength);
  ref.length=otherLength;
}

public void copyInts ( int [ ] otherInts , int otherOffset , int otherLength ) { grow ( otherLength ) ; System . arraycopy ( otherInts , otherOffset , ref . ints , 0 , otherLength ) ; ref . length = otherLength ; }
copies the given array into this instance .
