code: public static int[] append(int first, int second, int[] rhs) {
  		int[] rs = new int[rhs.length+2];
  		rs[0] = first;
  		rs[1] = second;
  		System.arraycopy(rhs, 0, rs, 2, rhs.length);
  		return rs;
  	}
docs: Append two integer items to the front of an array of integer type
  together, producing a fresh array whose length equals that of the third
  plus two.
  
  @param lhs
  The left-hand side. Elements of this array will be copied
  first into the resulting array.
  @param rhs
  The right-hand side. Elements of this array will be copied
  last into the resulting array.
  @return