Subtract two integers, checking for overflow. : Integer Data Type « Data Type « Java Tutorial

import java.math.BigDecimal;

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public class Main {

   * Subtract two integers, checking for overflow.
   * @param x the minuend
   * @param y the subtrahend
   * @return the difference <code>x-y</code>
   * @throws ArithmeticException if the result can not be represented as an
   *         int
   * @since 1.1
  public static int subAndCheck(int x, int y) {
      long s = (long)x - (long)y;
      if (s < Integer.MIN_VALUE || s > Integer.MAX_VALUE) {
          throw new ArithmeticException("overflow: subtract");
      return (int)s;

2.3.Integer Data Type
2.3.1.Integer Data Types in Java: memory and length
2.3.2.Integer Calculations
2.3.3.Add two integers, checking for overflow.
2.3.4.Multiply two integers, checking for overflow.
2.3.5.Subtract two integers, checking for overflow.
2.3.6.Binary and Decimal value table
2.3.7.Min and Max values of datatype int
2.3.8.Hexadecimal Numbers and its corresponding Decimal and binary value
2.3.9.Gets the maximum of three int values.
2.3.10.Gets the minimum of three int values.
2.3.11.Given an integer, return a string that is in an approximate, but human readable format array to byte array