How to replace characters on String in Java?

The replace method of the String class accepts two characters and it replaces all the occurrences of oldChar in this string with newChar.

Example

 Live Demo

import java.io.*;
public class Test {
   public static void main(String args[]) {
      String Str = new String("Welcome to Tutorialspoint.com");
      System.out.print("Return Value :" );
      System.out.println(Str.replace('o', 'T'));
      System.out.print("Return Value :" );
      System.out.println(Str.replace('l', 'D'));
   }
}

Output

Return Value :WelcTme tT TutTrialspTint.cTm
Return Value :WeDcome to TutoriaDspoint.com

Ramu Prasad

Published on 12-Feb-2018 14:42:44