Convert a string to multiple words in java

/**
 * @author lautturi.com
 * Java example: decompose a string into words in Java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		
		String str = "hello lautturi java world!";

		String[] words = str.split("\\s+");
		for (String word : words) {
			System.out.println(word);
		}
	}
}

output:

hello
lautturi
java
world!