import java.io.ObjectOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
 
/**
 * Created by IntelliJ IDEA.
 * User: me
 * Date: 15.09.2006
 * Time: 17:09:07
 * To change this template use File | Settings | File Templates.
 */
public class BetterName implements java.io.Serializable {
    private String name;
    private long id;
    private transient int hash;
 
    private static long nextID = 0;
 
    public BetterName(String name) {
        this.name = name;
        synchronized (BetterName.class) {
            id = nextID++;
        }
        hash = name.hashCode();
    }
 
    private void writeObject(ObjectOutputStream out)
            throws IOException {
        out.writeUTF(name);
        out.writeLong(id);
 
        // Alternative:
        //out.defaultWriteObject();
    }
 
    private void readObject(ObjectInputStream in)
            throws IOException, ClassNotFoundException
    {
        name = in.readUTF();
        id = in.readLong();
 
        // Alternative:
        //in.defaultReadObject();
 
        hash = name.hashCode();
    }
 
    public int hashCode() {
        return hash;
    }
}