Java String Class and Object

String a = "String 1";

String b = new String("String 2");  

package com.java.myapp;

public class MyClass {

    public static void main(String[] args) {
         
    	String a = "String 1";
        String b = new String("String 2");  
        String c;
        c = "String 3";
        
        System.out.println(a);
        System.out.println(b);
        System.out.println(c);
           	
    }
	
}