In this section, we will learn what the Character isUpperCase() method is and how to use it in Java.

What is Java Character isUpperCase() Method?

The `isUpperCase()` method is used to check whether or not the target character that we set as the argument of the method is an uppercase letter.

Java isUpperCase() Method Syntax:

static boolean isUpperCase(char ch)

isUpperCase() Method Parameters:

The method takes one argument and that is the character we want to check and see if it’s an uppercase letter or not.

isUpperCase() Method Return Value:

The return value of this method is a boolean.

If the character was uppercase, then the result will be `true` otherwise is `false`.

Example: using Character isUpperCase() method

public class Simple {

    public static void main(String args[]) {

       String  s = "You Never Know What Will Happen Tomorrow";
       for (char c: s.toCharArray()){
           System.out.print(Character.isUpperCase(c)+", ");
       }
    }
}

Output:

true, false, false, false, true, false, false, false, false, false, true, false, false, false, false, true, false, false, false, false, true, false, false, false, false, true, false, false, false, false, false, false, true, false, false, false, false, false, false, false,