Add two integers, checking for overflow. : int « Data Type « Java

Add two integers, checking for overflow.


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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;


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