Java isDigit() Method

Java Character Class

The isDigit() method is used to determine whether the specified character is a digit.

Syntax

public static boolean isDigit(char ch)

Parameters

• ch-- The character to be tested.

Return Value

Returns true if the character is a digit; otherwise returns false.

Example

public class Test {

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

The execution result of the above program is:

false
true

Java Character Class