commit ba28b83b389349972f0b76b38400e9c25129269d
Author: hamza <hamza@gmail.com>
Date:   Thu Apr 9 15:32:55 2026 +0300

    first commit

diff --git a/Mohamad_Hamza_Rawyh.java b/Mohamad_Hamza_Rawyh.java
new file mode 100644
index 0000000..c643ab4
--- /dev/null
+++ b/Mohamad_Hamza_Rawyh.java
@@ -0,0 +1,695 @@
+
+package com.mycompany.mohamad_hamza_rawyh;
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+
+
+ abstract class Item {
+
+    private int id;
+    private String address, specialization, year_of_publiction;
+
+    public Item(int id, String address, String year_of_publiction, String specialization) {
+        this.id = id;
+        this.address = address;
+        this.year_of_publiction = year_of_publiction;
+        this.specialization = specialization;
+    }
+
+    public int getId() {
+        return id;
+
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public String getYear_of_publiction() {
+        return year_of_publiction;
+    }
+
+    public void setYear_of_publiction(String year_of_publiction) {
+        this.year_of_publiction = year_of_publiction;
+    }
+
+    public String getSpecialization() {
+        return specialization;
+    }
+
+    public void setSpecialization(String specialization) {
+        this.specialization = specialization;
+    }
+
+    public abstract void printtype();
+
+    public void printInfo() {
+        System.out.println("id=" + id + ", address=" + address + ", year_of_publiction=" + year_of_publiction + ", specialization=" + specialization + '}');
+    }
+
+}
+
+ class Book extends Item {
+
+    private String name_of_author;//مولف
+    private int number_of_page;//عدد صفحات الكتاب
+    private String publish_hous;//دار النشر
+
+    public Book(String name_of_author, int number_of_page, String publish_hous, int id, String address, String year_of_publiction, String specialization) {
+        super(id, address, year_of_publiction, specialization);
+        this.name_of_author = name_of_author;
+        this.number_of_page = number_of_page;
+        this.publish_hous = publish_hous;
+    }
+
+    public String getName_of_author() {
+        return name_of_author;
+    }
+
+    public void setName_of_author(String name_of_author) {
+        this.name_of_author = name_of_author;
+    }
+
+    public int getNumber_of_page() {
+        return number_of_page;
+    }
+
+    public void setNumber_of_page(int number_of_page) {
+        this.number_of_page = number_of_page;
+    }
+
+    public String getPublish_hous() {
+        return publish_hous;
+    }
+
+    public void setPublish_hous(String publish_hous) {
+        this.publish_hous = publish_hous;
+    }
+
+    public void printInfo() {
+
+        System.out.print("Book{" + "name_of_author=" + name_of_author + ", number_of_page=" + number_of_page + ", publish_hous=" + publish_hous);
+        super.printInfo();
+
+    }
+
+    @Override
+    public void printtype() {
+        System.out.println("Book");
+    }
+}
+
+
+ class Project extends Item {
+
+    private String work_team, year;
+
+    public Project(String work_team, String year, int id, String address, String year_of_publiction, String specialization) {
+        super(id, address, year_of_publiction, specialization);
+        this.work_team = work_team;
+        this.year = year;
+    }
+
+    public String getWork_team() {
+        return work_team;
+    }
+
+    public void setWork_team(String work_team) {
+        this.work_team = work_team;
+    }
+
+    public String getYear() {
+        return year;
+    }
+
+    public void setYear(String year) {
+        this.year = year;
+    }
+
+    @Override
+    public void printtype() {
+        System.out.println("project");
+    }
+
+    public void printInfo() {
+
+        System.out.print("Project{" + "work_team=" + work_team + ", year=" + year);
+        super.printInfo();
+    }
+
+}
+
+ class Library {
+
+    List<Item> itemsn = new ArrayList<>();
+    List<Member> members = new ArrayList<>();
+    List<Item> borrowd = new ArrayList<>();
+
+    public void addItem(Item item) {
+
+        itemsn.add(item);
+        System.out.println("Item added");
+        
+    }//اضافة عنصر
+
+    public void addmember(Member member) {
+
+        members.add(member);
+        System.out.println("Member added");
+    }//اضافة عضو
+
+    public void view_All_Book() {
+        boolean found = false;
+        for (Item item : itemsn) {
+            if (item instanceof Book) {
+                Book b = (Book) item;
+                b.printInfo();
+                found = true;
+            }
+        }
+        if (!found) {
+            System.out.println("there are no books in library");
+        }
+    }// عرض جميع الكتب
+
+    public List<Project> displayThirdYearProject() {
+
+        List<Project> projects = new ArrayList<>();
+        boolean found = false;
+
+        for (Item item : itemsn) {
+            if (item instanceof Project) {
+                Project project = (Project) item;
+                if (project.getYear().equals("THIRD")) {
+                    projects.add(project);
+                    found = true;
+                }
+            }
+        }
+        if (!found) {
+            System.out.println("There are no Third-year projects");
+        }
+        return projects;
+    }//تابع يعرض مشاريع السنة الثالثة
+
+    public void displayMemberWhoBorrowartifecal() {
+        boolean found = false;
+        for (Member member : members) {
+            for (Item item : member.getborrowditem()) {
+                if (item instanceof Book) {
+                    Book b = (Book) item;
+                    if (b.getSpecialization().equals("artifecal")) {
+                        System.out.println("name:" + member.getName());
+                    }
+                }
+            }
+            found = true;
+        }
+        if (!found) {
+            System.out.println("there are no borrowed members artifecal ");
+        }
+    }//عرض جميع كتب الذكاء الاصتناعي
+
+    public List<Book> getCurrentlyBorrowebook() {
+        List<Book> borrowed = new ArrayList<>();
+        boolean found = false;
+        for (Member member : members) {
+            for (Item i : member.getborrowditem()) {
+                if (i instanceof Book) {
+                    borrowed.add((Book) i);
+                }
+
+            }
+            found = true;
+        }
+        if (!found) {
+            System.out.println("There are no books on loan");
+        }
+        return borrowed;
+
+    }// عرض الكتب المعارة حالياً
+
+    public Member findMember(String memberName) {
+        for (Member member : members) {
+            if (member.getName().equals(memberName)) {
+                return member;
+            }
+        }
+        return null;
+    }//البحث  عن  عضو
+
+    public Item findItem(int id) {
+        for (Item item : itemsn) {
+            if (item.getId() == id) {
+                return item;
+            }
+        }
+        return null;
+    }// البحث على عنصرفي مكتبة
+
+    public boolean borrowIte(String memberName, int id) {
+        Member member = findMember(memberName);
+        Item item = findItem(id);
+
+        if (member == null || item == null) {
+            return false;
+        }
+
+        //itemsn.remove(item);
+        if (member.addelements(item)) {
+            itemsn.remove(item);
+        }
+        borrowd.add(item);//تسجيل عمليات الاعارة
+
+        return true;
+
+    }//طلب اعارة مشروع او كتاب
+
+    public boolean returnItem(String memberName, int id) {
+        Member member = findMember(memberName);
+        Item item = findborrowditem(id);
+        if (member == null || item == null) {
+            return false;
+        }
+        if (member.returnitem(id, LocalDate.of(2025,7,6))) {
+            itemsn.add(item);
+        }
+        borrowd.remove(item);
+        return true;
+    }//اعادة كتاب او مشروع
+
+    public List<Project> displaProject(String specialization) {
+        List<Project> projects = new ArrayList<>();
+        boolean fuond = false;
+        for (Item i : itemsn) {
+
+            if (i instanceof Project && i.getSpecialization().equals(specialization)) {
+                projects.add((Project) i);
+
+            }
+            fuond = true;
+        }
+        if (!fuond) {
+            System.out.println("there are no projects availabel for this type");
+        }
+        return projects;
+    }//المشاريع المتاحة للغيرمعارة
+
+//
+    public void getMembersWithOverdueItems() {
+                boolean found = false;
+
+        for (Member member : members) {
+            if (member.tiem()) {
+                System.out.println("name:" + member.getName());found=true;
+            }
+        }
+        if(!found)
+        {System.out.println("There are no late members");}
+    }//عرض الاعضاء المتاخرين
+
+    public List<Item> searchItems(String query) {
+        List<Item> results = new ArrayList<>();
+        for (Item item : itemsn) {
+            if (item.getAddress().equals(query) || item.getSpecialization().equals(query)) {
+                results.add(item);
+            }
+        }
+        return results;
+    }//البحث على عنصر من خلال عنوان او النوع
+
+    public void displaBoook_Member_borro() {
+        for (Member member : members) {
+            System.out.println("name:=" + member.getName());
+                    
+            for (Item i : member.getborrowditem()) {
+                if (i instanceof Book) {
+
+                    Book book = (Book) i;
+
+                    book.printInfo();
+                }
+
+            }
+
+                       }
+        System.out.println("there are no members in the library ");
+    }//عرض الاعضاء مع كتب معارة
+
+    public Item findborrowditem(int id) {//تابع بحث في سجلات الاعارة
+        for (Item item : borrowd) {
+            if (item.getId() == id) {
+                return item;
+            }
+        }
+        return null;
+    }//يحث في سجلات الاعارة
+
+    public void showMembersWhoBorrowedBookInPeriod(int bookId, LocalDate startDate, LocalDate endDate) {
+        System.out.println("Members who borrowed book ID " + bookId + " between " + startDate + " and " + endDate + ":");
+        boolean found = false;
+
+        for (Member member : members) {
+            List<Item> borrowedItems = member.getborrowditem();
+            List<LocalDate> borrowDates = member.getBorrowd();
+
+            for (int i = 0; i < borrowedItems.size(); i++) {
+                Item item = borrowedItems.get(i);
+                if (item.getId() == bookId) {
+                    LocalDate borrowDate = borrowDates.get(i);
+                    if ((borrowDate.isEqual(startDate) || borrowDate.isAfter(startDate))
+                            && (borrowDate.isEqual(endDate) || borrowDate.isBefore(endDate))) {
+                        System.out.println("Member: " + member.getName()
+                                + ", Borrow Date: " + borrowDate
+                                + ", Book Title: " + item.getAddress());
+                        found = true;
+                    }
+                }
+            }
+        }
+
+        if (!found) {
+            System.out.println("No members found who borrowed this book in the specified period.");
+        }
+    }
+}
+
+
+ class Member {
+
+    private int number_of_meber;
+    private String name;
+    List<LocalDate> borrowd = new ArrayList<>();//تخزين وقت الاضافة
+    List<LocalDate> returnborrowd = new ArrayList<>();//تخزين وقت الارجاع
+    ArrayList<Item> itemss = new ArrayList<>();//العناصر المستعارة
+
+    public List<LocalDate> getBorrowd() {
+        return borrowd;
+    }
+
+    public void setBorrowd(List<LocalDate> borrowd) {
+        this.borrowd = borrowd;
+    }
+
+    public List<LocalDate> getReturnborrowd() {
+        return returnborrowd;
+    }
+
+    public void setReturnborrowd(List<LocalDate> returnborrowd) {
+        this.returnborrowd = returnborrowd;
+    }
+
+    public Member(int number_of_meber, String name) {
+        this.number_of_meber = number_of_meber;
+        this.name = name;
+
+    }
+
+    public int getNumber_of_meber() {
+        return number_of_meber;
+    }
+
+    public void setNumber_of_meber(int number_of_meber) {
+        this.number_of_meber = number_of_meber;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setItemss(ArrayList<Item> itemss) {
+        this.itemss = itemss;
+    }
+
+    public boolean addelements(Item items) {
+
+        if (itemss.size() >= 3) {
+            System.out.println("the elements are finish ");
+            return false;
+        }
+        borrowd.add(LocalDate.now());
+        itemss.add(items);
+        return true;
+    }
+
+    public boolean returnitem(int id, LocalDate returnDate) {
+        for (Item item : itemss) {
+            int i = itemss.indexOf(item);
+            if (item.getId() == id) {
+                int day = returnDate.getDayOfYear() - borrowd.get(i).getDayOfYear();
+                returnborrowd.add(returnDate);
+                itemss.remove(item);
+
+                if (day <= 7 && day >= 0) {
+                    System.out.println(day);
+                    System.out.println("welcome to our library ");
+                } else {
+
+                    System.out.println("you are late");
+
+                }
+            }
+            return true;
+        }
+
+        return false;
+
+    }
+
+    public void printif() {
+        System.out.println("Member{" + "number_of_meber=" + number_of_meber + ", name=" + name + ", borrowd=" + borrowd + ", returnborrowd=" + returnborrowd + "}");
+        for (Item item : itemss) {
+
+            System.out.println("{" + "id:=" + item.getId() + ",address:=" + item.getAddress() + ",year_of_publiction:=" + item.getYear_of_publiction() + ",specialization:=" + item.getSpecialization() + "}");
+        }//k
+    }
+
+    public ArrayList<Item> getborrowditem() {
+        return itemss;
+    }
+
+    public boolean tiem() {
+        for (int i = 0; i < returnborrowd.size(); i++) {
+            int day = returnborrowd.get(i).getDayOfYear() - borrowd.get(i).getDayOfYear();
+            if (day > 7) //System.out.println(day);
+            {
+                return true;
+            }
+
+        }
+
+        return false;
+    }
+
+    void m() {
+        for (int i = 0; i < returnborrowd.size(); i++) {
+            System.out.println(returnborrowd.get(i));
+
+        }
+    }
+}
+
+public class Mohamad_Hamza_Rawyh {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    
+
+        Scanner cin = new Scanner(System.in);
+        Library b = new Library();
+b.addItem(new Book("Ahmad", 105, "opera", 1, "java", "2005","basic scinces"));
+        b.addItem(new Book("Alaa", 998, "opera", 2, "c++", "2000","intelligence"));
+        b.addItem(new Book("Ebraheem", 788, "opera", 3, "c#", "2020","software"));
+        b.addItem(new Project("ITE","2009",4,"ttt","2000","software"));
+        b.addItem(new Project("UIA","2007",5,"lgf","2018","inteligence"));
+        b.addItem(new Project("SWE","1998",6,"ugp","1999","basic scince"));
+     
+
+        
+        boolean c = true;
+        boolean i9 = false;
+
+        while (c) {
+            System.out.println(" ****************************************************************");
+            System.out.println(" * view_All_Book,enter 1                                         *");
+            System.out.println(" * TO disply a Book Member borrowed,enter 2                      *");
+            System.out.println(" * To enter a book or To enter project,enter 3                   *");
+            System.out.println(" * search Items,enter 4                                          *");
+            System.out.println(" * To borrow a item,enter 5                                      *");
+            System.out.println(" * To return the item,enter 6                                    *");
+            System.out.println(" * Third year projects,enter 7                                   *");
+            System.out.println(" * TO dispaly all members who borrow the book artifecal,enter 8  *");
+            System.out.println(" * viwe members of lates,enter 9                                 *");
+            System.out.println(" * getCurrentlyBorrowebook,enter 10                              *");
+            System.out.println(" * view all project of specialization,enter 11                   *");
+            System.out.println(" * To enter member ,enter 12                                     *");
+            System.out.println(" * To dispaly all members during a specific period,enter 13      *");
+            System.out.println(" * To exit the program,enter 14                                  *");
+            System.out.println(" ****************************************************************");
+
+            int M = cin.nextInt();
+            switch (M) {
+                case 1:
+                    b.view_All_Book();
+                    break;
+                case 2:
+                    b.displaBoook_Member_borro();
+                    break;
+                case 3:
+                    System.out.println("To enter the item");
+                    String item1 = cin.next();
+                    if (item1.equals("book")) {
+                        System.out.println(" enter name_of_author:");
+                        String name_of_author = cin.next();
+                        System.out.println(" enter number_of_page:");
+                        int number_of_page = cin.nextInt();
+                        System.out.println("enter publish_hous:");
+                        String publish_hous = cin.next();
+                        System.out.println("enter id:");
+                        int id = cin.nextInt();
+                        System.out.println("enter address ");
+                        String address = cin.next();
+                        System.out.println("enter year_of_publiction:");
+                        String year_of_publiction = cin.next();
+                        System.out.println("enter specialization,'\nBASIC SCIENCES,ENTER 1\nINTELLIGENCE,ENTER2\nSOFTWER,ENTER3\nNETWORKS,ENTER 4\n'  ");
+                        int i = cin.nextInt();
+                        if (i == 1 || i == 2 || i == 3 || i == 4) {
+                            String specialization[] = {"BASIC SCIENCES", "INTELLIGENCE", "SOFTWER", "NETWORKS"};
+                            String s = specialization[i - 1];
+                            b.addItem(new Book(name_of_author, number_of_page, publish_hous, id, address, year_of_publiction, s));
+                        }
+                    } else if (item1.equals("project")) {
+                        System.out.println("work_team:");
+                        String work_team = cin.next();
+                        System.out.println("year: '\nTHIRD,ENTER1\nFOURTH,ENTER2\nGRADUATION,ENTER3\n");
+                        int i1 = cin.nextInt();
+                        if (i1 == 1 || i1 == 2 || i1 == 3) {
+                            String year[] = {"THIRD", "FOURTH", "GRADUATION"};
+                            String year1 = year[i1 - 1];
+                            System.out.println("enter id:");
+                            int id1 = cin.nextInt();
+                            System.out.println("enter address ");
+                            String address1 = cin.next();
+                            System.out.println("enter year_of_publiction:");
+                            String year_of_publiction1 = cin.next();
+                            System.out.println("enter specialization,'\nBASIC SCIENCES,ENTER 1\nINTELLIGENCE,ENTER2\nSOFTWER,ENTER3\nNETWORKS,ENTER 4\n'  ");
+                            int i = cin.nextInt();
+                            if (i == 1 || i == 2 || i == 3 || i == 4) {
+                                String specialization[] = {"BASIC SCIENCES", "INTELLIGENCE", "SOFTWER", "NETWORKS"};
+                                String specialization1 = specialization[i - 1];
+                                b.addItem(new Project(work_team, year1, id1, address1, year_of_publiction1, specialization1));
+                            } else {
+                                System.out.println("please check\n");
+                            }
+                        }
+                    } else {
+                        System.out.println("please check\n");
+                    }
+                    break;
+                case 4:
+                    System.out.println("to enter query,enter:");
+                    String query = cin.next();
+                    for (Item item : b.searchItems(query)) {
+                        item.printInfo();
+                    }
+                    break;
+                case 5:
+                    System.out.println("To borrow a book ,entre name ");
+                    String name = cin.next();
+                    System.out.println("  and id item");
+                    int id4 = cin.nextInt();
+                    if (b.borrowIte(name, id4)) {
+                        System.out.println("loan successfully compieted");
+                    } else {
+                        System.out.println("the loan was not successful");
+                    }
+                    break;
+                case 6:
+                    System.out.println("To return the item");
+                    System.out.println("to enter name of member");
+                    String name2 = cin.next();
+                    System.out.println("enter id:");
+                    int id5 = cin.nextInt();
+                    if (b.returnItem(name2, id5)) {
+                        System.out.println("wlecom to  library");
+                    } else {
+                        System.out.println("there is an erroe,please chechk");
+                    }
+                    break;
+                case 7:
+                    for (Item item2 : b.displayThirdYearProject()) {
+                        item2.printInfo();
+                    }
+                    break;
+                case 8:
+                    b.displayMemberWhoBorrowartifecal();
+                    break;
+                case 9:
+                    b.getMembersWithOverdueItems();
+                    break;
+                case 10:
+                    for (Item item : b.getCurrentlyBorrowebook()) {
+                        item.printInfo();
+                    }
+                    break;
+                case 11:
+                    System.out.println(",entre specialization ");
+                    String specialization4 = cin.next();
+                    for (Item i : b.displaProject(specialization4)) {
+                        i.printInfo();
+                    }
+                    break;
+                case 12:
+                    System.out.println("name of member:");
+                    String name1 = cin.next();
+                    System.out.println(" number fo  member :");
+                    int id7 = cin.nextInt();
+                    b.addmember(new Member(id7, name1));
+                    break;
+                case 13:
+                    System.out.println("startDate:");
+                    System.out.println("enter year:");
+                    int year = cin.nextInt();
+                    System.out.println("enter month:");
+                    int month = cin.nextInt();
+                    System.out.println("enter day:");
+                    int day = cin.nextInt();
+                    System.out.println("\n******\n");
+                    System.out.println("end Date:");
+                    System.out.println("enter year:");
+                    int year1 = cin.nextInt();
+                    System.out.println("enter month:");
+                    int month1 = cin.nextInt();
+                    System.out.println("enter day:");
+                    int day1 = cin.nextInt();
+                    System.out.println("\n******\n");
+                    System.out.println("enter item id :");
+                    int id = cin.nextInt();
+                    b.showMembersWhoBorrowedBookInPeriod(id, LocalDate.of(year, month, day), LocalDate.of(year1, month1, day1));
+                    break;
+                case 14:
+                    c = false;
+                    break;
+                default:
+                    i9 = true;
+                    System.out.println("please restart there is an error");
+            }
+        }
+        cin.close();
+    }
+}
\ No newline at end of file