concatenating two int in java

/**
 * @author lautturi.com
 * Java example: concatenate two int in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
	
		int a = 2;
		int b = 3;
		int c = Integer.parseInt(Integer.toString(a) + Integer.toString(b));
		
        System.out.println(c);    
		
	}
}

output:

23