Linked List : add function

package blog_linklist;

public class Blog_linklist {

    public static void main(String[] args) {
      
        linklist demo = new linklist();
        demo.add("Avengers", 2015, "fantasy");
        demo.add("Iron Man", 2009, "fantasy");

        demo.display();
    }
   
}


----------------------------------------------
package blog_linklist;
public class linklist {  
   
    public link firstlink;
   
    public linklist(){
    firstlink = null;   
    }
    public void add(String Name, int Year, String Genre){
        link newlink = new link(Name, Year,Genre);
        newlink.next = firstlink;
        firstlink = newlink;
    }
   
    public void display(){
        link  newlink = firstlink;
        while(newlink != null){
        System.out.println(newlink.name + " "+ newlink.year  + " " + newlink.genre);
        newlink = newlink.next;
        }
      }
   
} 

-----------------------------------------------------
package blog_linklist;

public class link {

    public int year;
    public String genre;
    public String name;
    // Creating the next link
    public link next; 

    // creating the constructor
    public link(String Name, int Year, String Genre){
    this.name = Name;
    this.year =Year;
    this.genre = Genre;  
    }
}
 

Java : creatng swaping function

package blog_swap;
import java.util.Scanner;
public class Blog_swap {
    /**
     * Author #Jacob Kurian#
     */
    public static void main(String[] args) {
    Scanner input =  new Scanner(System.in);

    int x;
    int y;
    int temp;

        System.out.println("Here is the swap function");
        System.out.println("-------------------------");
        System.out.print("Enter value of x: ");
        x = input.nextInt();
        System.out.print("Enter value of y: ");
        y = input.nextInt();
        System.out.println("Details: x =" + x + ", y = " + y);
        temp = x;
        x = y;
        y = temp;
        System.out.println("After values swapped");
        System.out.println("Details: x =" + x + ", y = " + y);
    }
}