import java.util.*;
import java.io.*;

class Disc{
    public String title;
    public String singer;

	Disc(String t, String s) {
        title = t;
        singer = s;
    }
    public String toString(){
        return ("'" + title + "' by " + singer);
    }
}
public class HashTableManipulation{
    public static void print(String msg, Hashtable box, boolean all) {
        if (msg != null)
            System.out.print(msg + ": ");
        if (box.isEmpty())
            System.out.println("The Title Box is empty");
        else {
            System.out.println("There are " + box.size() + " discs in the Title Box:");
            for(Enumeration e = (all ? box.elements() : box.keys());
                e.hasMoreElements(); 
                System.out.println("\t" + e.nextElement()));
        }
    }
    public static void main (String[] args) throws IOException{
        Hashtable<String,Object> titleBox = new Hashtable<String,Object>(13, 0.5f);
        Disc houndDog;
        titleBox.put("Hamein tumse pyar kitna-(Bollywood)", houndDog = new Disc("Hamein tumse pyar kitna-(Bollywood)", "Kishore Kumar"));
        titleBox.put("Main nikla gaddi le ke-(Bollywood)", new Disc("Main nikla gaddi le ke-(Bollywood)", "Udit Narayan"));
        titleBox.put("Main hoon na-(Bollywood)", new Disc("Main hoon na-(Bollywood)", "Sonu Nigam"));
        titleBox.put("Dard jab had se gujarta hai to ga lete hain-(Bollywood)", new Disc("Dard jab had se gujarta hai to ga lete hain-(Bollywood)", "Kumar Sanu"));
        print("titleBox after adding 4 titles", titleBox, true);
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		System.out.print("Enter title for search: ");
		String strTitle = in.readLine();
        System.out.println(strTitle + " is " + (titleBox.containsKey(strTitle) ? "" : "not ") + " in the Title Box");
        titleBox.clear();
        print("Title Box after clearing it", titleBox, true);
    }
}