import java.util.*;
import java.io.DataInputStream; // to load DataInputStream class
class P34
{
public static void main(String args[ ])
{
Vector v = new Vector(5,2);
int count=0,i,choice, position;
String str = new String();
boolean flag = false;
String ans = "yes";
DataInputStream in = new DataInputStream(System.in);
count =args.length;
for(i=0;i v.addElement(args[i]);
try
{
System.out.println("\n*********** Super Market **********\n");
do
{
System.out.println("\nSelect Any option (1 to 5)");
System.out.println("\t1. Delete an item ");
System.out.println("\t2. Add an item at a specific location ");
System.out.println("\t3. Add an item at the end of the list ");
System.out.println("\t4. Display Shopping List ");
System.out.println("\t5. Exit ");
choice = Integer.parseInt(in.readLine());
System.out.println();
switch(choice)
{
case 1:
/* Delete an Item */
System.out.print("Enter the item which you want to delete from shopping list : ");
str = in.readLine();
flag = v.removeElement(str);
if(flag==false)
System.out.println(" Item is not in the shopping list");
break;
case 2:
/* Add an item at a specific location */
System.out.print("Enter the item which you want to add in shopping list : ");
str = in.readLine();
System.out.print("Enter a specific location where you want to add an item : ");
position = Integer.parseInt(in.readLine());
v.insertElementAt(str,position-1);
break;
case 3:
/* Add an item at the end of the list */
System.out.print("Enter the item which you want to add in shopping list : ");
str = in.readLine();
v.addElement(str);
break;
case 4:
/* Display Shopping List */
Enumeration vEnum = v.elements();
System.out.println("\nItems in Shopping list are:");
while(vEnum.hasMoreElements())
System.out.println("\t"+vEnum.nextElement() +" ");
//System.out.println();
break;
default:
System.exit(0);
}
System.out.print("Do you Want to continue ? (Yes/No) : ");
ans=in.readLine();
}while(ans.equalsIgnoreCase("yes"));
}
catch(Exception e) { System.out.println("I/O Error"); }
}
}
|
No feedbacks found. Be the first to respond and make money from revenue sharing program.
|