14 May String toLowerCase() method in Java

The toLowerCase() method in Java converts all of the characters in this String to lower case using the rules of the default locale.

Syntax

Let us see the syntax,

String toLowerCase()

Parameters

The method has no parameter.

Example

The following is an example of toLowerCase(),

public class StudyopediaDemo {

   public static void main(String args[]) {
	 
      String message1 = new String("Studyopedia provides free learning content!");
      System.out.println("String: "+message1);

      String message2 = new String("STUDYOPEDIA PROVIDES FREE LEARNING CONTENT!");
      System.out.println("String: "+message2);
	  
      System.out.print("Result = ");
      System.out.println(message1.toLowerCase());
	  
      System.out.print("Result = ");
      System.out.println(message2.toLowerCase());
  } 
}

Output

The following is the output,