Java - toUpperCase() Method

Description:

The method returns the uppercase form of the specified char value.

Syntax:

char toUpperCase(char ch)

Parameters:

Here is the detail of parameters:

• ch -- Primitive character type

Return Value :

• This method Returns the uppercase form of the specified char value.

Example:

public class Test{

   public static void main(String args[]){
      System.out.println(Character.toUpperCase('c'));
      System.out.println(Character.toUpperCase('C'));
   }
}

This produces following result:

C
C