Package liu0914;
Import Java.util.Scanner;
public class Jiema {
public static void Main (string[] args) {
Scanner sc=new Scanner (system.in);
System.out.println ("Please enter an encrypted string");
String St=sc.nextline ();
System.out.println (St.replaceall ("A", "B"). ReplaceAll ("B", "C"). ReplaceAll ("C", "D"). ReplaceAll ("D", "E"). ReplaceAll ("E", "F"). ReplaceAll ("F", "G"). ReplaceAll ("G", "H"). ReplaceAll ("H", "I"). ReplaceAll ("I", "J"). ReplaceAll ("J", "K"). ReplaceAll ("K", "L"). ReplaceAll ("L", "M"). ReplaceAll ("M", "N"). ReplaceAll ("n", "O"). ReplaceAll ("O", "P"). ReplaceAll ("P", "Q"). ReplaceAll ("Q", "R"). ReplaceAll ("R", "s"). ReplaceAll ("s", "T"). ReplaceAll ("T", "U"). ReplaceAll ("U", "V"). ReplaceAll ("V", "w"). ReplaceAll ("W", "X"). ReplaceAll ("x", "Y"). ReplaceAll ("Y", "Z"). ReplaceAll ("Z", "A")) ;
}
}
2. Character text encryption and decryption are implemented by the method of shifting characters.