java string builder

/**
 * @author lautturi.com 
 * Java example: java string builder
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		StringBuilder sb = new StringBuilder();
		sb.append("hello java");
		System.out.println("String = " + sb.toString());

	}
}

output:

String = hello java