How can we make String upper case or lower case in java?.

Example & Tutorial understanding programming in easy ways.

Here we make a string to upper from lower case for the use of toUpperCase() method.

example:

import java.io.*;

public class Utest{

public static void main(String args[]){

String S = new String("Welcome to my india");

System.out.print("Return Value :" );

System.out.println(S.toUpperCase() );}}

output: WELCOME TO MY INDIA

Here we make a string to lower from upper case for the use of toLowerCase() method.

example:

import java.io.*;

public class Ltest{

public static void main(String args[]){

String S = new String("WELCOME TO MY INDIA ");

System.out.print("Return Value :");

System.out.println(S.toLowerCase());}}

output: welcome to my india

Posted on Feb 2, 2019 by Rajesh Kumar