Upper or lower
As Strings are not primitives, they come in with some handy built-in functionality. It's now time for you to try out some of it!
Este exercício faz parte do curso
Introduction to Java
Instruções do exercício
- Output the
messageString in uppercase letters using the.toUpperCase()method. - Output the
messageString in lowercase letters.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
class ShoutItOut {
public static void main(String[] args) {
String message = "It's a good day to have a good day!";
// Print the message in uppercase
System.out.println(message.____);
// Print the message in lowercase
System.out.println(____);
}
}