how to split a string separated by comma in java

/**
 * @author lautturi.com
 * Java example: Split a string by a delimiter in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		String str = "java,python, lautturi, perl  , c, c++ ";
		
		// Split string into array by regular expression in java
		// String[] languages = str.split(",");
		String[] languages = str.split("\\s*,\\s*"); // get rid of whitespaces at the same time
		
		for (String item : languages) {
			System.out.println(item);
		}	
		
	}
}

output;

java
python
lautturi
perl
c
c++