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Java - isUpperCase() Method

Description

This method determines whether the specified char value is uppercase.

Syntax

boolean isUpperCase(char ch)

Parameters

Here is the detail of parameters −

ch − Primitive character type.

Return Value

This method returns true, if the passed character is really an uppercase.

Example

Live Demo

public class Test {

   public static void main(String args[]) {
      System.out.println(Character.isUpperCase('c'));
      System.out.println(Character.isUpperCase('C'));
      System.out.println(Character.isUpperCase('\n'));
      System.out.println(Character.isUpperCase('\t'));
   }
}

This will produce the following result −

Output

false
true
false
false

java_characters.htm

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