Sunday, October 21, 2012

Java program to implement multiple inheritance


import java.io.*;
interface bookinfo
{          public void getbookdata()throws IOException;
            public void putbookdata();
}
interface basicinfo
{          public void getbasicdata()throws IOException;
            public void putbasicdata();
}
interface otherinfo
{          public void getotherdata()throws IOException;
            public void putotherdata();
}

class book implements bookinfo,basicinfo,otherinfo
{          String Bname,Bauthor, Blanguage,Bpublisher;
            int Bprice, Bcopies,Byear;
            BufferedReader br=new BufferedReader(new
InputStreamReader(System.in));

public void getbookdata()throws IOException
{          System.out.println("Enter the Book name:");
            Bname=br.readLine();
            System.out.println("Enter the author's name:");
            Bauthor=br.readLine();
}

public void putbookdata()
{ System.out.print(Bname+"\t"+Bauthor+"\t");
}

public void getbasicdata()throws IOException
{          System.out.println("Enter the language:");
            Blanguage=br.readLine();
           
            System.out.println("Enter the published year:");
            Byear=Integer.parseInt(br.readLine());
            System.out.println("Enter the price");
            Bprice=Integer.parseInt(br.readLine());
}

public void putbasicdata()
{          System.out.print(Blanguage+"\t\t"+Byear+"\t"+Bprice+"\t");
}

public void getotherdata()throws IOException
{          System.out.println("Enter the number of copies:");
            Bcopies=Integer.parseInt(br.readLine());
            System.out.println("Enter the publisher:");
            Bpublisher=br.readLine();
}


public void putotherdata()
{          System.out.print(Bcopies+"\t"+Bpublisher+"\t\t");
}
}

class interfaceEg
{
public static void main(String s[])throws IOException
            {
              book it[];
               BufferedReader br=new BufferedReader(new
               InputStreamReader(System.in));
               System.out.println("How much entries..?");
               int k=Integer.parseInt(br.readLine());
               it=new book[k];
               for(int i=0;i<k;i++)
               { it[i]=new book();
               }
             
                for(int i=0;i<k;i++)
               {
               int j=i+1;
               System.out.println("ENTER DETAILS OF THE BOOK :   "+j);
               it[i].getbookdata();
               it[i].getbasicdata();
               it[i].getotherdata();
               }
             
             System.out.println("\n\n***********-----------------Book
              details-----------------************\n");
              System.out.println("Book\tAuthor\tLanguage\tYear\tPrice\tCopies
             \tPublisher");
             System.out.println("............................................................................");
             for(int i=0;i<k;i++)
               {
                
               it[i].putbookdata();
               it[i].putbasicdata();
               it[i].putotherdata();
               }
              }
             }
Output
  

1 comments:

  1. Awesome. I am a beginner and this article helped me to resolve the problem .Thank you author and the whole expect team.


    http://www.wikitechy.com/view-article/simple-program-for-multiple-inheritance-using-cpp-with-example



    Both are really good,
    Cheers,
    Venkat

    ReplyDelete