add two numbers in java

/**
 * @author lautturi.com
 * Java example: add integers in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		
		 int a=5;
		 int b=7;
		 int sum= Integer.sum(a,b);
	    System.out.println("sum: " + sum);

	}

}