final project

Answers/40230112089/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Answers/40230112089/Tamrin2.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

Answers/40230112089/src/Functions.java

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+import java.util.ArrayList;
+import java.util.regex.Pattern;
+
+public class Functions {
+
+
+    public String fullName(String fName, String lName) {
+        String resultFName = fName.substring(0, 1).toUpperCase() + fName.substring(1).toLowerCase();
+        String resultLName = lName.substring(0, 1).toUpperCase() + lName.substring(1).toLowerCase();
+
+
+        return resultFName + ' ' + resultLName;
+    }
+
+    public String phoneNumber(String phone) {
+        char characterAtIndex0 = phone.charAt(0);
+        int phoneSize = phone.length();
+        if (characterAtIndex0 == '9' && phoneSize == 10 && phone.matches("[0-9]+")) {
+            return '0' + phone;
+        } else {
+            return "Wrong entry. Try again.";
+        }
+    }
+
+    public String userId(String id) {
+        int idSize = id.length();
+
+        if (idSize >= 4 && idSize <= 13 && id.matches("[0-9]+")) {
+            return id;
+        } else {
+            return "Wrong entry. Try again.";
+        }
+
+    }
+
+    public StringBuilder getInterests(ArrayList<String> interests) {
+
+        StringBuilder result4 = new StringBuilder();
+        result4.append('{');
+        for (int i = 0; i < interests.size(); i++) {
+            result4.append('"').append(interests.get(i)).append('"');
+            if (i != interests.size() - 1) {
+                result4.append(", ");
+            }
+        }
+        result4.append('}');
+        return result4;
+    }
+
+    public StringBuilder userFullInformation(String fullName, String phoneNumber, String userID, ArrayList<String> interests) {
+        StringBuilder userFullInformation =new StringBuilder();
+        userFullInformation.append(" Hello! My name is " + fullName + ". My ID is " + userID + ". Here are some of my interests:\n");
+        for (int i = 0; i < interests.size(); i++) {
+            userFullInformation.append(i + 1 + ". " + interests.get(i) + "\n");
+        }
+        userFullInformation.append("You can reach me via my phone number " + phoneNumber + ".");
+        return userFullInformation;
+    }
+
+    public String informationEncoder(String information, int shift) {
+        StringBuilder newString = new StringBuilder();
+        for (int i = 0; i < information.length(); i++) {
+            if (information.charAt(i) > 96 && information.charAt(i) < 123) {    //اگر حروف کوچک بود
+                if (information.charAt(i) + shift < 123) {
+                    char newChar = (char) (information.charAt(i) + shift);
+                    newString.append(newChar);
+                } else {
+                    char newChar = (char) (96 + ((information.charAt(i) + shift) - 122));
+                    newString.append(newChar);
+                }
+            } else if (information.charAt(i) > 64 && information.charAt(i) < 91) {
+                if (information.charAt(i) + shift < 91) {
+                    char newChar = (char) (information.charAt(i) + shift);
+                    newString.append(newChar);
+                } else {
+                    char newChar = (char) (64 + ((information.charAt(i) + shift) - 90));
+                    newString.append(newChar);
+                }
+            } else {
+                newString.append(information.charAt(i));
+            }
+
+        }
+        return newString.toString();
+    }
+
+
+    public String informationDecoder(String information , int shift){
+        StringBuilder newString = new StringBuilder();
+        for (int i = 0; i < information.length(); i++) {
+            if (information.charAt(i) > 96 && information.charAt(i) < 123) {    //اگر حروف کوچک بود
+                if (information.charAt(i) - shift >96) {
+                    char newChar = (char) (information.charAt(i) - shift);
+                    newString.append(newChar);
+                } else {
+                    char newChar = (char) (123 + ((information.charAt(i) - shift) - 97));
+                    newString.append(newChar);
+                }
+            } else if (information.charAt(i) > 64 && information.charAt(i) < 91) {
+                if (information.charAt(i) - shift >64) {
+                    char newChar = (char) (information.charAt(i) - shift);
+                    newString.append(newChar);
+                } else {
+                    char newChar = (char) (91 + ((information.charAt(i) - shift) - 65));
+                    newString.append(newChar);
+                }
+            } else {
+                newString.append(information.charAt(i));
+            }
+
+        }
+        return newString.toString();
+    }
+    }
+

Answers/40230112089/src/Main.java

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+import java.net.SocketTimeoutException;
+import java.util.Scanner;
+import java.util.ArrayList;
+
+// Press ⇧ twice to open the Search Everywhere dialog and type `show whitespaces`,
+// then press Enter. You can now see whitespace characters in your code.
+public class Main {
+
+    public static void main(String[] args) {
+        Scanner scStr = new Scanner(System.in);
+        Scanner scInt = new Scanner(System.in);
+
+
+
+
+        System.out.println("Please enter your first name:");
+        String fName = scStr.nextLine();
+        System.out.println("Please enter your last name:");
+        String lName = scStr.nextLine();
+
+        Functions functions = new Functions();
+
+        String userFullName = functions.fullName(fName, lName);
+        System.out.println(userFullName);
+
+
+        System.out.println("Please enter your phone number:");
+
+        boolean invalid =true;
+        String userPhoneNumber = "";
+        while(invalid) {
+            String phoneNumber = scInt.nextLine();
+             userPhoneNumber = functions.phoneNumber(phoneNumber);
+            System.out.println(userPhoneNumber);
+            if (userPhoneNumber !="Wrong entry. Try again."){
+                invalid = false;
+            }
+            }
+
+
+
+
+        System.out.println("Please Enter your student ID:");
+        invalid =true;
+
+        String userId ="";
+        while(invalid) {
+            String id = scStr.nextLine();
+
+             userId = functions.userId(id);
+            System.out.println(userId);
+            if (userId !="Wrong entry. Try again."){
+                invalid = false;
+            }
+        }
+
+
+
+        System.out.println("Please enter some of your interests: \n(the maximum number of your interests can be 10 and press an extra ENTER button to finish.)");
+
+        ArrayList<String> interests = new ArrayList<>();
+        for (int i=0;i<10;i++){
+            String interest = scStr.nextLine();
+            if (interest.isEmpty()){
+                break;
+            }
+            else{
+                interests.add(interest);
+            }
+
+        }
+        StringBuilder userInterests = functions.getInterests(interests) ;
+        System.out.println(userInterests);
+
+
+        StringBuilder userFullInformation = functions.userFullInformation(userFullName, userPhoneNumber, userId, interests);
+
+
+
+
+
+        System.out.println("Please enter information for encode: ");
+        String Information1 = scStr.nextLine();
+        System.out.println("Please enter the number of shifts:");
+        int shift1 = scInt.nextInt();
+
+        String informationEncoder = functions.informationEncoder(Information1 , shift1);
+        System.out.println(informationEncoder);
+
+
+
+        System.out.println("Please enter encode information to decode: ");
+        String Information2 = scStr.nextLine();
+        System.out.println("Please enter the number of shifts:");
+        int shift2 = scInt.nextInt();
+
+        String informationDecoder = functions.informationDecoder(Information2 , shift2);
+        System.out.println(informationDecoder);
+
+
+        String encodedInformation = functions.informationEncoder(userFullInformation.toString() , 3);
+        while (true){
+            System.out.println("Please select an option :");
+            System.out.println("1. show encoded information");
+            System.out.println("2. show decoded information");
+            System.out.println("3. exit");
+            String choice = scStr.nextLine();
+            switch (choice){
+                case "1" :
+                   System.out.println(encodedInformation);
+                    break;
+                case "2" :
+                    System.out.println(functions.informationDecoder(encodedInformation , 3));
+                    break;
+                case "3" :
+                    System.out.println("Bye :)");
+                    System.exit(0);
+                    break;
+                default:
+                    System.exit(0);
+            }
+        }
+
+
+    }
+
+
+}