Question

WAP to accept a string and convert the string to uppercase in java

Answer 1

#Shreyansh59

Program:

public class changeCase {

public static void main(String[] args) {

String str1="Great Power";

StringBuffer newStr=new StringBuffer(str1);

for(int i = 0; i < str1. length(); i++) {

//Checks for lower case character.

if(Character. isLowerCase(str1. charAt(i))) {

//Convert it into upper case using toUpperCase() function.

Answer 2

import java.util.Scanner;

public class ConvertUppercase {

  public static void main(String[ ] args) {

       System.out.print("Enter a String - ");

       System.out.println("Uppercase - "

               + new Scanner(System.in).nextLine( ).toUpperCase( ));

   }

}