14 May String replace(char oldChar, char newChar) method on Java

The replace(char oldChar, char newChar) method in Java returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.

Syntax

Let us see the syntax,

String replace(char oldChar, char newChar)

Parameters

Let us see the parameters,

• oldChar −  old character
• newChar − new character

Example

The following is an example of replace(char oldChar, char newChar),

public class StudyopediaDemo {

   public static void main(String args[]) {
	 
      String message = new String("Studyopedia provides free learning content!");
      System.out.println("String: "+message);
	  
      System.out.print("Result after replacing: " );
      System.out.println(message.replace('e', 'E'));
  } 
}

Output

The following is the output,