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pwnipcpwnipc
authoredOct 25, 2021
Merge pull request #3 from Chal13W1zz/frontend
Major UI improvements.
2 parents ee91610 + 96f3a5c commit 80ff9c3

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+92
-12
lines changed

3 files changed

+92
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‎build.gradle

+8
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,14 @@ plugins {
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id 'java'
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}
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jar {
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manifest {
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attributes(
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'Main-Class': 'App'
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)
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}
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}
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group 'com.chalie.caesar'
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version '1.0-SNAPSHOT'
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‎src/main/java/App.java

+62-6
Original file line numberDiff line numberDiff line change
@@ -1,13 +1,69 @@
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import java.io.Console;
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public class App {
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public static final String RED = "\033[0;31m"; // RED
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public static final String GREEN = "\033[0;32m"; // GREEN
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public static final String BLUE = "\033[0;34m"; // BLUE
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public static final String NEUTRAL = "\033[0m"; // NEUTRAL
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public static void main(String[] args){
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Console myConsole = System.console();
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System.out.println("Enter the text to Encrypt: ");
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String input = myConsole.readLine();
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CaesarShift encDec = new CaesarShift();
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System.out.println("Input String: " + input);
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System.out.println("Encrypted: " + encDec.encrypt(input));
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System.out.println("Decrypted String: "+encDec.decrypt(encDec.encrypt(input)));
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CaesarShift myCaesar = new CaesarShift();
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boolean running = true;
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String version = "V1.0";
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System.out.println(BLUE+" ____ ____ _ _ __ _ \n" +
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" / ___|__ _ ___ ___ __ _ _ __/ ___|| |__ (_)/ _| |_ \n" +
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"| | / _` |/ _ \\/ __|/ _` | '__\\___ \\| '_ \\| | |_| __|\n" +
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"| |__| (_| | __/\\__ \\ (_| | | ___) | | | | | _| |_ \n" +
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" \\____\\__,_|\\___||___/\\__,_|_| |____/|_| |_|_|_| \\__|"+version+NEUTRAL);
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System.out.println(RED+" Encrypt/Decrypt your messages"+NEUTRAL);
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System.out.println(BLUE+" By @Chal13W1zz"+NEUTRAL);
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while (running){
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System.out.println("\n \nSelect an option \n -> Encrypt a message : 1 \n -> Decrypt a message : 2 \n -> Exit : 3 ");
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Integer option = Integer.parseInt(myConsole.readLine(BLUE+"option"+GREEN+"@caesar:"+BLUE+"~$ "+NEUTRAL));
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if(option == 1){
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System.out.println("\nEnter the message to Encrypt : ");
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String message = myConsole.readLine(BLUE+"message"+GREEN+"@caesar:"+BLUE+"~$ "+NEUTRAL);
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System.out.println("\nEnter the shift key '1 - 25' :");
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int key = Integer.parseInt(myConsole.readLine(BLUE+"key"+GREEN+"@caesar:"+BLUE+"~$ "+NEUTRAL));
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myCaesar.setKey(key);
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myCaesar.encrypt(message);
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System.out.println(RED+"&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"+NEUTRAL);
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System.out.println(BLUE+"Input String: "+GREEN+message);
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System.out.println(BLUE+"Encrypted String: "+GREEN+myCaesar.getEncryptedMsg());
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System.out.println(BLUE+"Shift/Encryption key : "+GREEN+myCaesar.getKey()+NEUTRAL);
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System.out.println(RED+"&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"+NEUTRAL);
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}else if(option == 2){
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System.out.println("Enter the message to Decrypt : ");
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String message = myConsole.readLine(BLUE+"encryptedMessage"+GREEN+"@caesar:"+BLUE+"~$ "+NEUTRAL);
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System.out.println("\nEnter the shift key '1 - 25' :");
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int key = Integer.parseInt(myConsole.readLine(BLUE+"key"+GREEN+"@caesar:"+BLUE+"~$ "+NEUTRAL));
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myCaesar.setKey(key);
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myCaesar.decrypt(message);
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System.out.println(RED+"&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"+NEUTRAL);
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System.out.println(BLUE+"Input String: "+GREEN+message);
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System.out.println(BLUE+"Decrypted String: "+GREEN+myCaesar.getDecryptedMsg());
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System.out.println(BLUE+"Shift/Decryption key : "+GREEN+myCaesar.getKey()+NEUTRAL);
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System.out.println(RED+"&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&"+NEUTRAL);
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}else if(option == 3){
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System.out.println(RED+"Goodbye :)");
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running = false ;
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}else {
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System.out.println(RED+"Oops!, invalid Option :("+NEUTRAL);
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}
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}
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//
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// int
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// CaesarShift encDec = new CaesarShift("Hello",25);
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// System.out.println("Input String: " + input);
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// System.out.println("Encrypted: " + encDec.encrypt(input));
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// System.out.println("Decrypted String: "+encDec.decrypt(encDec.encrypt(input)));
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}
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}

‎src/main/java/CaesarShift.java

+22-6
Original file line numberDiff line numberDiff line change
@@ -2,21 +2,21 @@
22

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public class CaesarShift {
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private static final String ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; //Encapsulate and make the alphabet immutable
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private static int key = 25; //Initialize and encapsulate the shift key
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private static int key = 25; //Initialize and encapsulate the shift key
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private static String encryptedMsg; //Create and encapsulate the message container
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private static String decryptedMsg;
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private static String decryptedMsg; //Create and encapsulate the decrypted message container
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public String encrypt(String encryptMsg){
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public String encrypt(String encryptMsg) {
1010
String upCased = encryptMsg.toUpperCase();
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char[] upCasedArrs = upCased.toCharArray();//split the string to a character array
1212
ArrayList<Character> encryptedChars = new ArrayList<Character>();
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1414
//loop through the character array
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for(Character character : upCasedArrs ){
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for (Character character : upCasedArrs) {
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int index = ALPHABET.indexOf(character.toString());//get the character rank in the alphabet
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int encryptedCharIndex = Math.floorMod((index+key),26);//shift the character using the key and get the new characters rank in the alphabet
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int encryptedCharIndex = Math.floorMod((index + key), 26);//shift the character using the key and get the new characters rank in the alphabet
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encryptedChars.add(ALPHABET.charAt(encryptedCharIndex));//get the character from the alphabet rank and add it to the char array
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encryptedMsg = encryptedChars.toString().replaceAll("\\[|\\]|\\s","").replaceAll(",","");//convert and cleanup the char array to a string
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encryptedMsg = encryptedChars.toString().replaceAll("\\[|\\]|\\s", "").replaceAll(",", "");//convert and cleanup the char array to a string
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}
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return encryptedMsg;
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}
@@ -37,4 +37,20 @@ public String decrypt(String decryptMsg) {
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}
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40+
public static int getKey() {
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return key;
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}
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public static void setKey(int key) {
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CaesarShift.key = key;
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}
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public static String getEncryptedMsg() {
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return encryptedMsg;
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}
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public static String getDecryptedMsg() {
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return decryptedMsg;
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}
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}

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