Java - isDigit() Method

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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

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