TheAlgorithms · suranasourabh · Jun 30, 2020 · deadshotsb · Jul 5, 2020
diff --git a/DataStructures/HashMap/Hashing/LinkedHashMap.java b/DataStructures/HashMap/Hashing/LinkedHashMap.java
@@ -0,0 +1,35 @@
+    import java.util.*;    
+    class Book {    
+    int id;    
+    String name,author,publisher;    
+    int quantity;    
+    public Book(int id, String name, String author, String publisher, int quantity) {    
+        this.id = id;    
+        this.name = name;    
+        this.author = author;    
+        this.publisher = publisher;    
+        this.quantity = quantity;    
+    }    
+    }    
+    public class MapExample {    
+    public static void main(String[] args) {    
+        //Creating map of Books    
+        Map<Integer,Book> map=new LinkedHashMap<Integer,Book>();    
+        //Creating Books    
+        Book b1=new Book(101,"Let us C","Yashwant Kanetkar","BPB",8);    
+        Book b2=new Book(102,"Data Communications & Networking","Forouzan","Mc Graw Hill",4);    
+        Book b3=new Book(103,"Operating System","Galvin","Wiley",6);    
+        //Adding Books to map   
+        map.put(2,b2);  
+        map.put(1,b1);  
+        map.put(3,b3);  
+
+        //Traversing map  
+        for(Map.Entry<Integer, Book> entry:map.entrySet()){    
+            int key=entry.getKey();  
+            Book b=entry.getValue();  
+            System.out.println(key+" Details:");  
+            System.out.println(b.id+" "+b.name+" "+b.author+" "+b.publisher+" "+b.quantity);   
+        }    
+    }    
+    }