print statement in java

/**
 * @author lautturi.com 
 * Java example: print in java
 */

import java.util.*;

public class Lautturi {
	
    public static void main(String[] args)
    {
    	// Prints a string without line spacing
    	System.out.print("Hello!!");
    	
    	// if the string is null,then print "null"
    	String str = null;
    	System.out.print(str);
    	
    	// print a new line
    	System.out.println();
    	
    	// Prints a string and then terminates the line.
    	System.out.println("Hello!");
    }
}

output:

Hello!!null
Hello!