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!
This exercise is part of the course
Introduction to Java
Exercise instructions
- Output the
messageString in uppercase letters using the.toUpperCase()method. - Output the
messageString in lowercase letters.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
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(____);
}
}