Java Object toString() Method with Examples

by Online Tutorials Library July 22, 2022

Java Object toString() Method

toString() is the method of Object class. This method returns a string that is the representation of the object, which contain name of the class of which the object is an instance. The returned string is in the following form:-

getClass().getName() + ‘@’ + Integer.toHexString(hashCode())

Syntax

Returns

It return a string representation of the object.

Example 1

  public class JavaObjecttoStringExample1 {     static int max_num = 100;        int num;       // Constructor       JavaObjecttoStringExample1()       {           num = max_num;           max_num++;       }           // Driver code       public static void main(String args[])       {           JavaObjecttoStringExample1 s = new JavaObjecttoStringExample1();            System.out.println(s.toString());       }    }  

Test it Now

Output:

[email protected]

Example 2

  public class JavaObjecttoStringExample2 {     static int a = 10, b=20;        int c;       // Constructor       JavaObjecttoStringExample1()       {           System.out.println(“Addition of 10 and 20 : “);          c=a+b;          System.out.println(“Answer : “+c);              }           // Driver code       public static void main(String args[])       {           JavaObjecttoStringExample1 s = new JavaObjecttoStringExample1();            System.out.println(s.toString());       }    }  

Test it Now

Output:

Addition of 10 and 20 :   Answer : 30  [email protected]

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Syntax

Returns

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