package example in Java

Package Example In Java

This is another important program in java, create or use the package in Java Programming Languages. Before we start to Develop package example in Java, click on the Advertisement , Available on this page.

Now, Let's Start to Make Package in Java Programming Languages.

                                                  "Book.java"

package b;

public interface Book
{
public int price(int p);
public String title();
static final int quantity=100;
}


                                                   "Booktest.java"

package b;

import b.Book;

 public class Booktest implements Book
{
public int price(int p)
{
Book ref=new Booktest();
int totalprice=ref.quantity*p;
return totalprice;
}
public String title()
{
return"java";
}

public static void main(String arg[])
{

Book ref=new Booktest();
System.out.println(ref.price(200));
System.out.println(ref.title());

}
}

Compile and Run on this Program...

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