Java - String toLowerCase() Method

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Description:

This method has two variants. First variant converts all of the characters in this String to lower case using the rules of the given Locale. This is equivalent to calling toLowerCase(Locale.getDefault()).

Second variant takes locale as an argument to be used while converting into lower case.

Syntax:

Here is the syntax of this method:

public String toLowerCase()

or

public String toLowerCase(Locale locale)

Parameters:

Here is the detail of parameters:

  • NA

Return Value:

  • It returns the String, converted to lowercase.

Example:

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.toLowerCase());
   }
}

This produces the following result:

Return Value :welcome to tutorialspoint.com



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