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String input;
String a = "er324g";
input = JOptionPane.showInputdialog("Skriv inn tekst her:")
JOptionPane.showmessagedialog(input)
private string letters = "abcdefghijklmnopqrstuvwxyzæøå";
private string[] cipher = {"byttMedA", "byttMedB".... };
public string Encrypt(string plainText)
{
StringBuilder encrypter = new StringBuilder();
for(int i = 0; i <= plainText.length; i++)
{
int alphabetIndex = alphabet.indexOf(plaintext[i]);
encrypter.append(cipher[alphabetIndex]);
}
return encrypter.toString();
}
import javax.swing.*;
public class krypto{
public static void main(String[] args){
String input = JOptionPane.showInputDialog("Hva vil du kryptere");
String output = input.replace("a", "dddd");
JOptionPane.showMessageDialog(null, output);
}
}
a = "dddd"
Test
VGVzdA==
import javax.swing.*;
public class krypto{
public static void main(String[] args){
String input = JOptionPane.showInputDialog("Hva vil du kryptere");
String output = input.replace("a", "dddd");
JOptionPane.showMessageDialog(null, output);
}
}
String output = input.replace("a", "dddd");
output = input.replace("b", "fdsfs");
output = input.replace("c", "asdfg");
String output = input.replace("a", "dddd");
output = input.replace("b", "fdsfs");
output = input.replace("c", "asdfg");
String output = input.replace("a", "dddd");
output = input.replace("b", "fdsfs");
output = input.replace("c", "asdfg");
package krypt;
import javax.swing.*;
public class krypt{
public static void main(String[] args){
String input = JOptionPane.showInputDialog("Skrin inn hva som skal krypteres: ");
String output = input.replace("a", "d2ge");
output = input.replace("b", "3g4sv");
output = input.replace("c", "6jfrg");
output = input.replace("d", "3gdhy5");
output = input.replace("e", "4gthde");
output = input.replace("f", "3tddt65");
output = input.replace("g", "2grhjwd");
output = input.replace("h", "74hdw");
output = input.replace("i", "2Dawg");
output = input.replace("j", "3brys");
output = input.replace("k", "9ekgt6");
output = input.replace("l", "4jk5r");
output = input.replace("m", "5hs4hd");
output = input.replace("n", "4hs456");
output = input.replace("o", "3g5h5");
output = input.replace("p", "4hddrn");
output = input.replace("q", "2ge4h");
output = input.replace("r", "5hj78s");
output = input.replace("s", "2g57dh");
output = input.replace("t", "1byjcd");
output = input.replace("u", "5lujo");
output = input.replace("v", "sh4c42");
output = input.replace("w", "f3g57");
output = input.replace("x", "q3th6");
output = input.replace("y", "q35uj");
output = input.replace("z", "p3mv5q");
JOptionPane.showMessageDialog(null, output);
}
}
(tror det er hvordan i og while henger sammen som blir litt kuk i kano)import javax.swing.*;
public class krypto{
public static void main(String[] args) {
String input = JOptionPane.showInputDialog("Hva vil du kryptere");
String aReplace = "abc123";
String bReplace = "xyz789";
String str = "";
int i = 0;
while(i < input.length()){
if (input.charAt(i) == 'a') {
str = input.replace("a", aReplace);
input = str;
i = i + aReplace.length();
}
if (input.charAt(i) == 'b') {
str = input.replace("b", bReplace);
input = str;
i = i + bReplace.length();
}else{
i++;
}
}
JOptionPane.showMessageDialog(null, str);
}
}
package Krypt;
import javax.swing.JOptionPane;
public class Krypt{
public static void main(String[] args) {
String input = JOptionPane.showInputDialog("Skriv in det som skal krypteres: ");
String aReplace = "f3hs4g";
String bReplace = "xyz789";
String cReplace = "h5e32g";
String dReplace = "26jhbe";
String eReplace = "zfer3b";
String fReplace = "ve5e4g";
String gReplace = "236hrb";
String hReplace = "x2qf45";
String iReplace = "aj09jr";
String jReplace = "6jf8f3";
String kReplace = "9he52g";
String lReplace = "feg5gn";
String mReplace = "25ggjf";
String nReplace = "7jmffe";
String oReplace = "q95hyd";
String pReplace = "2g6nvf";
String qReplace = "3g6nd5";
String rReplace = "feghtf";
String sReplace = "q3tewd";
String tReplace = "3gtnvd";
String uReplace = "neg6br";
String vReplace = "pi64h7";
String wReplace = "34ggnf";
String xReplace = "xvs46d";
String yReplace = "qz3z4g";
String zReplace = "dg4gy6";
String str = "";
int i = 0;
while(i < input.length()){
if (input.charAt(i) == 'a') {
str = input.replace("a", aReplace);
input = str;
i = i + aReplace.length();
}
if (input.charAt(i) == 'b') {
str = input.replace("b", bReplace);
input = str;
i = i + bReplace.length();
}
if (input.charAt(i) == 'c') {
str = input.replace("c", cReplace);
input = str;
i = i + cReplace.length();
}
if (input.charAt(i) == 'd') {
str = input.replace("d", dReplace);
input = str;
i = i + dReplace.length();
}
if (input.charAt(i) == 'e') {
str = input.replace("e", eReplace);
input = str;
i = i + eReplace.length();
}
if (input.charAt(i) == 'f') {
str = input.replace("f", fReplace);
input = str;
i = i + fReplace.length();
}
if (input.charAt(i) == 'g') {
str = input.replace("g", gReplace);
input = str;
i = i + gReplace.length();
}
if (input.charAt(i) == 'h') {
str = input.replace("h", hReplace);
input = str;
i = i + hReplace.length();
}
if (input.charAt(i) == 'i') {
str = input.replace("i", iReplace);
input = str;
i = i + iReplace.length();
}
if (input.charAt(i) == 'j') {
str = input.replace("j", jReplace);
input = str;
i = i + jReplace.length();
}
if (input.charAt(i) == 'k') {
str = input.replace("k", kReplace);
input = str;
i = i + kReplace.length();
}
if (input.charAt(i) == 'l') {
str = input.replace("l", lReplace);
input = str;
i = i + lReplace.length();
}
if (input.charAt(i) == 'm') {
str = input.replace("m", mReplace);
input = str;
i = i + mReplace.length();
}
if (input.charAt(i) == 'n') {
str = input.replace("n", nReplace);
input = str;
i = i + nReplace.length();
}
if (input.charAt(i) == 'o') {
str = input.replace("o", oReplace);
input = str;
i = i + oReplace.length();
}
if (input.charAt(i) == 'p') {
str = input.replace("p", pReplace);
input = str;
i = i + pReplace.length();
}
if (input.charAt(i) == 'q') {
str = input.replace("q", qReplace);
input = str;
i = i + qReplace.length();
}
if (input.charAt(i) == 'r') {
str = input.replace("r", rReplace);
input = str;
i = i + rReplace.length();
}
if (input.charAt(i) == 's') {
str = input.replace("s", sReplace);
input = str;
i = i + sReplace.length();
}
if (input.charAt(i) == 't') {
str = input.replace("t", tReplace);
input = str;
i = i + tReplace.length();
}
if (input.charAt(i) == 'u') {
str = input.replace("u", uReplace);
input = str;
i = i + uReplace.length();
}
if (input.charAt(i) == 'v') {
str = input.replace("v", vReplace);
input = str;
i = i + vReplace.length();
}
if (input.charAt(i) == 'w') {
str = input.replace("w", wReplace);
input = str;
i = i + wReplace.length();
}
if (input.charAt(i) == 'x') {
str = input.replace("x", xReplace);
input = str;
i = i + xReplace.length();
}
if (input.charAt(i) == 'y') {
str = input.replace("y", yReplace);
input = str;
i = i + yReplace.length();
}
if (input.charAt(i) == 'z') {
str = input.replace("z", zReplace);
input = str;
i = i + zReplace.length();
} else {
i++;
}
}
JOptionPane.showMessageDialog(null, str);
}
}
import java.util.HashMap;
public class InsecureKrypt {
public static String insecureKrypt(String text) {
HashMap map = new HashMap();
map.put("a","ohRoo8Oo");
map.put("b","Pheew4wo");
map.put("c","ohc9Choo");
map.put("d","Dee1yah7");
map.put("e","aiR2oos6");
map.put("f","Phoiquu0");
map.put("g","GohDuo6U");
map.put("h","zoo4YeY0");
map.put("i","Roh5ahGh");
map.put("j","IeMaih4f");
map.put("k","Dai3aenu");
map.put("l","dieque9I");
map.put("m","thaF9eeh");
map.put("n","asdfbgsdfh");
map.put("o","345gv235yv");
map.put("p","45gewwb ");
map.put("q","g5ghtu");
map.put("r","ert45bn ");
map.put("s","56 j5eyu57k");
map.put("t","34g5trbht");
map.put("u","bt46jht4h5");
map.put("v","5vb3 6buj");
map.put("w","253tv 1235t");
map.put("x","5y1342c");
map.put("y","7iu3y2");
map.put("z","2345235b56u2w");
String newString = "";
for(int i = 0; i < text.length(); i++) {
String replacer = String.valueOf(text.charAt(i));
if(map.containsKey(replacer)) {
newString += ((String)map.get(replacer));
} else {
newString += replacer;
}
}
return newString;
}
}
public class Krypt {
public static void main(String[] args) {
System.out.println(InsecureKrypt.insecureKrypt("this is my word - it shall be interesting to see what the 'encrypted' version looks like"));
}
}
int i = 0;
while(i < input.length()){
if (input.charAt(i)
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