Method main

Programs/CeaserCipher.java:6–27

(String[] args)

public class CeaserCipher {
    public static void main(String[] args) {
        System.out.println("""
                --------------------------------
                 CEASER CIPHER ENCRYPT/ DECRYPT
                --------------------------------
                """);
        Scanner sc = new Scanner(System.in);
        System.out.println("Encrypt or Decrypt:\n 1- Encryption\n 2- Decryption");
        int type = sc.nextInt();
        for (int j = 1; j > 0; j++) {
            if (type == 1) {
                ceaserCipherEncryption();
                break;
            } else if (type == 2) {
                ceaserCipherDecryption();
                break;
            } else {
                System.out.print("Please enter a valid number (1 or 2): ");
                type = sc.nextInt();
            }
        }
    }
    public static void ceaserCipherEncryption() {
        Scanner textInput = new Scanner(System.in);
        System.out.print("PlainText: ");