code: public static void main(String[] args) throws Exception {
  		Crypt pcf=getRandomCrypt();
  		String originalPassword = "secretPassword";
  		System.out.println("Original password: " + originalPassword);
  		String encryptedPassword = pcf.encrypt(originalPassword);
  		System.out.println("Encrypted password: " + encryptedPassword);
  		String decryptedPassword = pcf.decrypt(encryptedPassword);
  		System.out.println("Decrypted password: " + decryptedPassword);
  	}
docs: test this
  
  @param args
  @throws Exception