Java - String replace() Method

Description

This method returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.

Syntax

Here is the syntax of this method −

public String replace(char oldChar, char newChar)

Parameters

Here is the detail of parameters −

• oldChar − the old character.
• newChar − the new character.

Return Value

• It returns a string derived from this string by replacing every occurrence of oldChar 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'));
   }
}

This will produce the following result −

Output

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