sakht bood...40230212043

Answers/Admin.java

@@ -0,0 +1,10 @@
+import java.util.HashMap;
+
+public class Admin extends User {
+    HashMap<String,String> adminsave=new HashMap<>();
+    public void addAdmin(String adname,String adpass) {
+        uname=adname;
+        userpass=adpass;
+        adminsave.put(adname, adpass);
+    }
+}

Answers/Book.java

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+import java.util.HashMap;
+
+public class Book {
+    int bookid=1;
+    String bookname;
+    String author;
+    String description;
+    boolean dastresi=false;
+    HashMap<String,String> writerdooni=new HashMap<>();
+    HashMap<String,String> subdooni=new HashMap<>();
+    public void bmaker(String bookname, String author, String description) {
+        this.bookname = bookname;
+        this.author = author;
+        this.description = description;
+        bookid++;
+        this.dastresi=true;
+    }
+}

Answers/CLI.java

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+public class CLI {
+    Library ketkh=new Library();
+    Rent r=new Rent();
+    Book bok=new Book();
+    Normaluser nu=new Normaluser();
+    Admin addd=new Admin();
+    public void libaddbook(String bname,String writer,String sub) {
+        if (!(ketkh.bookesm.contains(bname) && bok.writerdooni.containsValue(writer) && bok.subdooni.containsValue(sub))) {
+            Book b = new Book();
+            b.bmaker(bname, writer, sub);
+            ketkh.mylib.add(b);
+            ketkh.bookesm.add(b.bookname);
+            bok.writerdooni.put(bname,writer);
+            bok.subdooni.put(bname,sub);
+        } else {
+            System.out.println("this book already exists!");
+        }
+    }
+    public void libgethrs() {
+        System.out.println("az 9:00 sobh ta 11:00 shab.");
+    }
+    public void librent(String bname,String mn1) {
+        r.rentmem.put(mn1, nu.memidsave.get(mn1));
+        if (ketkh.bookesm.contains(bname)) {
+            r.rentsaz(bname);
+            ketkh.bookesm.remove(bname);
+            System.out.println("book is rented!");
+        } else {
+            System.out.println("book not found!");
+        }
+    }
+    public void libaddmember(String sname,String password) {
+        if (nu.mempasssave.containsKey(sname)==false && nu.mempasssave.containsValue(password)==false) {
+            nu.makeaccount(sname, password);
+            System.out.println("member added!");
+        } else {
+            System.out.println("this member already exists!");
+        }
+    }
+    public void librentforamember(String boname,String memn) {
+        if (nu.mempasssave.containsKey(memn)) {
+            librent(boname,memn);
+        } else {
+            System.out.println("user not found!");
+        }
+    }
+    public void libgetavailablebooks() {
+        System.out.println(ketkh.bookesm);
+    }
+    public void libremovemember(String memname) {
+        if (nu.mempasssave.containsKey(memname)) {
+            nu.mempasssave.remove(memname);
+            nu.memidsave.remove(memname);
+            if (addd.adminsave.containsKey(memname)) {
+                addd.adminsave.remove(memname);
+            }
+            if (r.rentmem.containsKey(memname)) {
+                r.rentmem.remove(memname);
+            }
+            System.out.println("member removed.");
+        } else {
+            System.out.println("user not found!");
+        }
+    }
+    public void libreturn(String bookn) {
+        if (r.bookrent.containsKey(bookn)) {
+            r.bookrent.remove(bookn);
+            ketkh.bookesm.add(bookn);
+            System.out.println("book returned.");
+        } else if (ketkh.bookesm.contains(bookn)) {
+            System.out.println("the book hasnt been rented yet!");
+        } else {
+            System.out.println("this book hasnt been in our library!");
+        }
+    }
+}

Answers/Library.java

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+import java.util.ArrayList;
+public class Library {
+    String libname = "nooshirvanilib";
+    ArrayList<Book> mylib = new ArrayList<>();
+    ArrayList<String> bookesm=new ArrayList<>();
+    int cap=bookesm.size();
+}

Answers/Myapp.java

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+public class Myapp {
+    public static void main(String[] args) {
+        Run obj=new Run();
+        obj.runner();
+    }
+}

Answers/Normaluser.java

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+import java.time.LocalDate;
+
+public class Normaluser extends User {
+    LocalDate logindate=LocalDate.now();
+    public void makeaccount(String lname,String lpass) {
+        uname = lname;
+        userpass = lpass;
+        memidsave.put(lname,userid);
+        userid++;
+        mempasssave.put(lname,lpass);
+    }
+}

Answers/Rent.java

@@ -0,0 +1,13 @@
+import java.time.LocalDate;
+import java.util.HashMap;
+
+public class Rent {
+    int rentid=1;
+    LocalDate rentdate = LocalDate.now();
+    HashMap<String,Integer> bookrent=new HashMap<>();
+    HashMap<String,Integer> rentmem=new HashMap<>();
+    public void rentsaz(String esmb) {
+        bookrent.put(esmb,rentid);
+        rentid++;
+    }
+}