URDINESH: JAVA BOOKSHP CODE

PROGRAM:

import java.io.*;

class Inventory

{

public static void main(String a[])throws IOException

{

System.out.println("BOOK DETAILS");

System.out.println("BOOK ID"+"\t\t"+"BOOK NAME"+"\t\t"+"AUTHOR"+"\t\t"+"PRICE");

System.out.println("1"+"\t\t"+"JAVA N\W"+"\t\t"+"Elliotte"+"\t\t"+"135.00"+ "\n"+

"2"+"\t\t"+"J2ME"+"\t\t"+"Topley"+"\t\t"+"250.50"+"\n"+

"3"+"\t\t"+"J2EE"+"\t\t"+"Hunt"+"\t\t"+"247.50"+"\n"+

"4"+"\t\t"+"Java bean"+"\t\t"+"EdRoman"+"\t\t"+"196.75");

DataInputStream d=new DataInputStream(System.in);

System.out.println("Enter the id,quantity");

int id=Integer.parseInt(d.readLine());

int qty=Integer.parseInt(d.readLine());

switch(id)

{

case 1:

System.out.println("You have selected JAVA NETWORKING");

double price=qty*135.00;

System.out.println("You have to pay Rs. "+price);

break;

case 2:

System.out.println("You have selected J2ME");

double price=qty*250.50;

System.out.println("You have to pay Rs. "+price);

break;

case 3:

System.out.println("You have selected J2EE");

double price=qty*247.50;

System.out.println("You have to pay Rs. "+price);

break;

case 4:

System.out.println("You have selected JAVA BEANS");

double price=qty*196.75;

System.out.println("You have to pay Rs. "+price);

break;

default:

System.out.println("You have entered wrong id.");

exit(0);

}

FileOutputStream fos=new FileOutputStream("invent.txt");

DataOutputStream dos=new DataOutputStream(fos);

}

OUTPUT:

BOOK DETAILS::

BOOK ID BOOK NAME AUTHOR PRICE

1 JAVA NETWORKING Elliotte 135.00

2 J2ME Topley 250.50

3 J2EE Hunt 247.50

4 Java bean EdRoman 196.75

Enter the ID,Quantity::

You have Selected J2EE Book

You have to Pay Rs.495.00

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