mramiz
commented
9 years ago import java.util.ArrayList; import java.lang.StringBuilder; /**
- Write a description of class Main here.
- @author (your name)
- @version (a version number or a date)
/
public class Main
{
// instance variables - replace the example below with your own
private String plaintext, str;
private String ciphertext = "";
StringBuilder sb1 = new StringBuilder(ciphertext);
int b;
char c;
int key;
private String error = "You entered non-textual input >:(";
/*
- this is the atbash cipher: a Caesar shift that works with no key because it always moves 13 characters ahead. */ public String atbash(String str, String ciphertext) { plaintext = str; ArrayList ab1 = new ArrayList(); ab1.add('a'); ab1.add('b'); ab1.add('c'); ab1.add('d'); ab1.add('e'); ab1.add('f'); ab1.add('g'); ab1.add('h'); ab1.add('i'); ab1.add('j'); ab1.add('k'); ab1.add('l'); ab1.add('m'); ArrayList ab2 = new ArrayList(); ab1.add('n'); ab1.add('o'); ab1.add('p'); ab1.add('q'); ab1.add('r'); ab1.add('s'); ab1.add('t'); ab1.add('u'); ab1.add('v'); ab1.add('w'); ab1.add('x'); ab1.add('y'); ab1.add('z'); for (int i = 0; i< str.length(); i++) { if(ab1.contains(str.charAt(i))) { c = str.charAt(i); b = ab1.indexOf(c); sb1.append(ab2.get(b)); } else if(ab2.contains(str.charAt(i))){ c = str.charAt(i); b = ab1.indexOf(c); sb1.append(ab1.get(b)); } else { return error; } } return ciphertext; }
import java.util.ArrayList; import java.lang.StringBuilder; /**