Add two integers, checking for overflow in Java

/*from w w  w  . j  a va2 s . c o m*/
import java.io.File;

public class Main {

  /**
   * Add two integers, checking for overflow.
   * 
   * @param x an addend
   * @param y an addend
   * @return the sum <code>x+y</code>
   * @throws ArithmeticException if the result can not be represented as an
   *         int
   * @since 1.1
   */
  public static int addAndCheck(int x, int y) {
      long s = (long)x + (long)y;
      if (s < Integer.MIN_VALUE || s > Integer.MAX_VALUE) {
          throw new ArithmeticException("overflow: add");
      }
      return (int)s;
  }
  public static void main(String[] argv){
    System.out.println(addAndCheck(Integer.MAX_VALUE, Integer.MAX_VALUE));
  }  
}