FINISHED (spoiler alert: it's not)

Answers/40230112119/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Answers/40230112119/src/main/java/org/example/Admin.java

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+package org.example;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Random;
+import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Admin extends User{
+    private String password;
+    public Admin(String name, int uniqueID, String phone, String password) {
+        super(name, uniqueID, phone);
+        this.password = password;
+    }
+    public Admin() {
+        super();
+        this.password = null;
+    }
+    public void setPassword(String password) {
+        this.password = password;
+    }
+    public String getPassword() { return password; }
+
+    public void removeBook(ArrayList<Book> booksList, String title) {
+        for (int i = 0; i < booksList.size(); i++) {
+            if (title.equals(booksList.get(i))) {
+                booksList.remove(i);
+                break;
+            }
+        }
+    }
+    public void addNewUser(String[] cm) {
+        Scanner sc = new Scanner(System.in);
+        Library lib = new Library();
+        boolean flag = true;
+        do {
+            flag = true;
+            for (int i = 0; i < lib.getUserList().size(); i++) {
+                if (cm[3].equalsIgnoreCase(Integer.toString(lib.getUserList().get(i).getUniqueID()))) {
+                    flag = false;
+                    break;
+                }
+            }
+
+            if (!flag) {
+                System.out.println("This ID already exists. Enter another one. ");
+                cm[3] = sc.nextLine();
+            }
+        } while(!flag);
+
+        System.out.println("Enter their name: ");
+        String name = sc.nextLine();
+        String phone = null;
+        flag = true;
+        do {
+            System.out.println("Enter your phone: ");
+            phone = sc.nextLine();
+            String regex = "^(\\+98|0)?9\\d{9}$";
+            Pattern p = Pattern.compile(regex);
+            Matcher m = p.matcher(phone);
+
+            if (m.matches()) {
+                flag = true;
+            } else {
+                flag = false;
+                System.out.println("Invalid phone number. Try again.");
+            }
+
+        } while (!flag);
+
+        String timeStamp = new SimpleDateFormat("yyyy.MM.dd  HH:mm").format(new java.util.Date());
+        NormalUser newUser = new NormalUser(name, Integer.valueOf(cm[3]), phone, timeStamp);
+        lib.getUserList().add(newUser);
+    }
+    public boolean removeMember(int id) {
+        Library lib = new Library();
+        boolean result = false;
+        for (int i = 0; i < lib.getUserList().size(); i++) {
+            if (id == lib.getUserList().get(i).getUniqueID()) {
+                lib.getUserList().remove(i);
+                result = true;
+                return result;
+            }
+        }
+        return result;
+    }
+    public void addNewAdmin(){
+        Library lib = new Library();
+        Scanner sc = new Scanner(System.in);
+        String name;
+        boolean flag = true;
+        do {
+            flag = false;
+            System.out.println("Enter the name of the user: ");
+            name = sc.nextLine();
+            boolean user_found = false;
+            for (NormalUser i : lib.getUserList()) {
+                if (i.getName().equals(name)) {
+                    flag = true;
+                    user_found = true;
+                    break;
+                }
+            }
+            if (user_found)
+                System.out.println("No user found. Try again.");
+        } while (!flag);
+
+        System.out.println("Enter a password for them: ");
+        String password = sc.nextLine();
+
+        flag = true;
+        int uniqueID = 0;
+        do {
+            Random id = new Random();
+            int tmpID = id.nextInt(9000) + 1000;
+
+            flag = true;
+
+            for(NormalUser i : lib.getUserList()) {
+                if (i.getUniqueID() == tmpID) {
+                    flag = false;
+                    break;
+                }
+            }
+
+            if (flag) {
+                uniqueID = tmpID; // Update uniqueID only if ID is unique
+            }
+        } while(!flag);
+
+//        lib.getAdminList().add()
+    }
+}

Answers/40230112119/src/main/java/org/example/Book.java

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+package org.example;
+
+public class Book {
+    private int bookID;
+    private String title;
+    private String author;
+    private boolean status;
+    private String desc;
+    public Book(int bookID, String title, String author, String desc) {
+        this.bookID = bookID;
+        this.title = title;
+        this.author = author;
+        this.status = true;
+        this.desc = desc;
+    }
+    public Book() {
+        this.bookID = -1;
+        this.title = null;
+        this.author = null;
+        this.status = true;
+        this.desc = null;
+    }
+    public void setBookID(int bookID) {
+        this.bookID = bookID;
+    }
+    public void setTitle(String title) {
+        this.title = title;
+    }
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+    public void setStatus(boolean status) {
+        this.status = status;
+    }
+    public void setDesc(String desc) {
+        this.desc = desc;
+    }
+    public int getBookID() { return bookID; }
+    public String getTitle() { return title; }
+    public String getAuthor() { return author; }
+    public boolean getStatus() { return status; }
+    public String getDesc() { return desc; }
+}

Answers/40230112119/src/main/java/org/example/Database.java

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+package org.example;
+
+import java.sql.*;
+
+public class Database {
+    static final String DB_URL = "jjdbc:mysql://localhost:3306/LMS";
+    static final String USER = "root";
+    static final String PASS = "lms613";
+    public void db(String table, int command) {
+        try {
+            Connection con = DriverManager.getConnection(DB_URL, USER, PASS);
+            Statement stmt = con.createStatement();
+            ResultSet rs = stmt.executeQuery("SELECT * FROM " + table);
+
+            switch(table) {
+                case "books":
+                    switch(command) {
+                        case 1: //update info
+                            rs.moveToInsertRow();
+                            rs.updateString("title","John");
+                            rs.updateString("last","Paul");
+                            rs.updateInt("age",40);
+                        case 2:
+                    }
+            }
+
+        }
+        catch(SQLException e) {
+            e.printStackTrace();
+        }
+    }
+}
+