Sample.java

package com.freemindcafe.format.sample1;

import org.junit.Test;

public class Sample {
    
    @Test
    public void test1(){

        //Controlling integer width with printf
        System.out.printf("%3d%n", 0);
        System.out.printf("%3d%n", 123456789);
        System.out.printf("%3d%n", -10);
        System.out.printf("%3d%n", -123456789);
        
        //Left-justifying printf integer output
        System.out.printf("%-3d%n", 0);
        System.out.printf("%-3d%n", 123456789);
        System.out.printf("%-3d%n", -10);
        System.out.printf("%-3d%n", -123456789);
        
        //The printf zero-fill option
        
    }
    
}