Thank you for extending the project 40230212038

Answers/Library/.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/Library/Library.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/Library/src/Admin.java

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+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class Admin extends User{
+    String password;
+    static ArrayList<Admin> adminArray = new ArrayList<>();
+    final String manegerPass = "DonNotHoldaGrudge";
+    public Admin(String C_name,String C_pass){
+        name=C_name;
+        password=C_pass;
+    }
+    public static  void  copyFileOnAdmin() {
+        try {
+
+            File admins = new File("C:\\Users\\MSI\\OneDrive\\Desktop\\Lib\\Library-Management-System\\Answers\\Library\\src\\admins.txt");
+            admins.createNewFile();
+            Scanner reader = new Scanner(admins);
+            while (reader.hasNextLine()) {
+                String[] copy = reader.nextLine().split("#");
+                Admin admin = new Admin(copy[0],copy[1]);
+                adminArray.add(admin);
+
+            }
+            reader.close();
+        } catch (Exception e) {
+            System.out.println("sorry");
+        }
+    }
+    public static void copyAdminOnFile() {
+        try {
+            FileWriter writer = new FileWriter("C:\\Users\\MSI\\OneDrive\\Desktop\\Lib\\Library-Management-System\\Answers\\Library\\src\\admins.txt");
+            for (int i=0 ; i< adminArray.size(); i++){
+                writer.write((adminArray.get(i).name)+"#"+(adminArray.get(i).password)+"\n");
+                writer.close();
+            }
+        } catch (IOException e) {
+            System.out.println("sorry");
+            throw new RuntimeException(e);
+        }
+
+
+    }
+    public static int  getAdminID(String name){
+        for(int i=0 ; i< Admin.adminArray.size();i++){
+            if(Admin.adminArray.get(i).name.equals(name)){
+                return i ;
+            }
+        }
+        return (-1);
+    }
+    public static boolean  checkAdminPass(int adminID, String adminPass){
+        if(Admin.adminArray.get(adminID).password.equals(adminPass)) {
+            return true;
+        }
+        return false;
+    }
+    public static boolean checkAdmins(String name){
+        for(int i=0; i<adminArray.size();i++){
+            if(name.equals(adminArray.get(i).name)){
+                return true;
+            }
+        }
+        return false;
+    }
+
+}

Answers/Library/src/Book.java

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+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class Book {
+    static ArrayList<Book> booksArray = new ArrayList<>();
+    String title,author,subtitle;
+    int uniquebookID;
+    boolean availabilityStatus;
+    public Book(String C_title,String C_author,boolean C_availabilityStatus,String C_subtitle){
+        title=C_title;
+        author=C_author;
+        availabilityStatus=C_availabilityStatus;
+        subtitle=C_subtitle;
+    }
+
+    public static void  copyFileOnBook() {
+        try {
+            File books = new File("C:\\Users\\MSI\\OneDrive\\Desktop\\Lib\\Library-Management-System\\Answers\\Library\\src\\books.txt");
+            books.createNewFile();
+            Scanner reader = new Scanner(books);
+            while (reader.hasNextLine()) {
+                String[] copy = reader.nextLine().split("#");
+                boolean status = false;
+                if (copy[2].equals("false")){
+                    status = false;
+                }
+                else if (copy[2].equals("true")){
+                    status = true;
+                }
+                Book book =new Book(copy[0],copy[1],status,copy[3]);
+                book.uniquebookID = Integer.parseInt(copy[4]);
+                Book.booksArray.add(book);
+            }
+            reader.close();
+        } catch (Exception e) {
+            System.out.println("sorry");
+        }
+    }
+    public static void copyBookOnFile() {
+        try {
+            FileWriter writer = new FileWriter("C:\\Users\\MSI\\OneDrive\\Desktop\\Lib\\Library-Management-System\\Answers\\Library\\src\\books.txt");
+            for (int i=0 ; i< booksArray.size(); i++){
+                writer.write((booksArray.get(i).title)+"#"+(booksArray.get(i).author)+"#");
+                if (booksArray.get(i).availabilityStatus){
+                    writer.write("true"+"#");
+                }
+                else {
+                    writer.write("false"+"#");
+                }
+                writer.write(booksArray.get(i).subtitle+"#"+booksArray.get(i).uniquebookID+"\n");
+            }
+
+            writer.close();
+        } catch (IOException e) {
+            System.out.println("sorry");
+            throw new RuntimeException(e);
+        }
+
+
+    }
+
+    public  static void getAvailableBooks(){
+        System.out.println("Available books are : ");
+        for (int i =0 ; i< Book.booksArray.size();i++){
+            if(Book.booksArray.get(i).availabilityStatus){
+                System.out.println(Book.booksArray.get(i).title);
+            }
+        }
+
+
+    }
+
+    public static int  getBookID(String title){
+        for(int i=0 ; i< Book.booksArray.size();i++){
+            if(Book.booksArray.get(i).title.equals(title)){
+                return i ;
+            }
+
+
+        }
+        return (-1);
+    }
+
+    public static boolean checkBookName(String name){
+        for(int i=0; i<booksArray.size();i++){
+            if(name.equals(booksArray.get(i).title)){
+                return true;
+            }
+        }
+        return false;
+    }
+
+}