Java - isDigit() Method

Advertisements


Description:

The method determines whether the specified char value is a digit.

Syntax:

boolean isDigit(char ch)

Parameters:

Here is the detail of parameters:

  • ch -- Primitive character type

Return Value:

  • This method Returns true if passed character is really a digit.

Example:

public class Test {

   public static void main(String args[]) {
      System.out.println(Character.isDigit('c'));
      System.out.println(Character.isDigit('5'));
   }
}

This produces the following result:

false
true



Advertisements
Advertisements