Java - toUpperCase() Method

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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 the following result:

C
C



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