Java – How to Convert Numbers to Objects and vice versa ?


This content was proof-read by Grammarly. You can Try Grammary for FREE

Problem Statement

You need convert numbers to objects and vice versa in your Java program.

Solution

There are times when you need to pass an object for a function where you have a numeric values. To convert numbers to objects and vice versa , you can use the corresponsing wrapper classes.

For example , if you want to convert an int to Integer object or vice versa , you can perform the following as shown in the below sourcecode.

public class Main {

    public static void main(String[] args) {

        System.out.println("Abundantcode.com Java Tutorials");
       // Convert int to Integer object
        Integer output1 = new Integer(100);
        System.out.println(output1.toString());

       // Convert Integer to int
        int output2 = output1.intValue();
        System.out.println(output2);

    }
}

The output of the above program is

Abundantcode.com Java Tutorials

100

100

Newsletter Signup

Subscribe to our weekly newsletter below and never miss the latest product or an exclusive offer.

Newsletter Signup

Subscribe to our weekly newsletter below and never miss the latest product or an exclusive offer.

%d bloggers like this: