public class Main {

    

    /**

     * Converts all upper case characters to lower case

     */

    public void stringToLowerCase() {

        

        String str = "All Upper Case Characters In This String Will Be Converted To Lower Case";

        

        str = str.toLowerCase();

        

        System.out.println(str);

    }

    

    /**

     * Starts the program

     *

     * @param args the command line arguments

     */

    public static void main(String[] args) {

        new Main().stringToLowerCase();

    }

}

 

The result of the above code when executed:

all upper case characters in this string will be converted to lower case