Java valueOf() - Number

intObj.valueOf(Obj);

package com.java.myapp;

public class MyClass {

    public static void main(String[] args) {
    
    	String a = "123";
    	Integer b = Integer.valueOf(a);
        System.out.println(b);
        
    	int c = 456;
    	Integer d = Integer.valueOf(c);
        System.out.println(d); 
        	    	
    }
	
}