bookentry.java

网络聊天程序

package Java.ICQ;
// BookEntry.java
// A simple aggregate class to store a book's title and icon.
//

import javax.swing.ImageIcon;

public class BookEntry {
    private final String title;
    private final String imagePath;
    private ImageIcon image;

    public BookEntry(String title, String imagePath) 
    {
        this.title = title;
        this.imagePath = imagePath;
        
    }

    public String getTitle() 
    {
    	 return title; 
    }
    
    public ImageIcon getImage() 
    {
        if (image == null) 
        {
            image = new ImageIcon(imagePath);
        }
        return image;
         
    }

    // Override standard toString method to give a useful result
    public String toString() 
    {
    	 return title; 
    }
}