processing string to int in Java

/**
 * @author lautturi.com 
 * Java example: parsing string to int in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		String str = "123";
		int i = Integer.parseInt(str);
		System.out.println(i);
	}
}

output:

123