Write a Java program to check whether a character is alphabet or not

Check whether a character is alphabet or not

Sample Output

Check whether a character is alphabet or not.

Enter a character: 9
9 is not an alphabet.

Java-Source Code

//package ifelsejava;
 
import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
        char ch;
 
        Scanner input = new Scanner(System.in);
 
        System.out.println("Check whether a character is alphabet or not.\n");
 
        System.out.print("Enter a character: ");
        ch = input.next().charAt(0);
 
        if (ch >= 'a' && ch <= 'z' || ch >= 'A' && ch <= 'Z') {
            System.out.println(ch + " is an alphabet.");
 
        } else {
            System.out.println(ch + " is not an alphabet.");
            
        }
    }
}

Sample Output

Check whether a character is alphabet or not.

Enter a character: R
R is an alphabet.