Prentice.Hall.Introduction.to.Java.Programming,.Brief.Version.9th.(2014).[sharethefiles.com]

(a)
(b)
Figure 40.14
You can add a new column in a table.
The Delete Selected Row button deletes the first selected row.
The Delete Selected Column button deletes the first selected
column.
The Save button saves the current table data and column names.
The Clear button clears the row data in the table. The Restore
button restores the saved table.
Listing 40.6 gives the program.
Listing 40.6 ModifyTable.java
1 import java.awt.*;
2 import java.awt.event.*;
3 import javax.swing.*;
4 import javax.swing.table.*;
5 import java.io.*;
6 import java.util.Vector;
7
8 public class ModifyTable extends JApplet {
16