import java.awt.BorderLayout;
import java.io.File;
import java.util.Date;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
public class MainClass extends JFrame {
public MainClass() {
super("Custom TableModel Test");
setSize(300, 200);
setDefaultCloseOperation(EXIT_ON_CLOSE);
FileModel fm = new FileModel();
JTable jt = new JTable(fm);
jt.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
jt.setColumnSelectionAllowed(true);
JScrollPane jsp = new JScrollPane(jt);
getContentPane().add(jsp, BorderLayout.CENTER);
}
public static void main(String args[]) {
MainClass ft = new MainClass();
ft.setVisible(true);
}
}
class FileModel extends AbstractTableModel {
String titles[] = new String[] { "Directory?", "File Name", "Read?", "Write?", "Size",
"Last Modified" };
Class types[] = new Class[] { Boolean.class, String.class, Boolean.class, Boolean.class,
Number.class, Date.class };
Object data[][];
public FileModel() {
this(".");
}
public FileModel(String dir) {
File pwd = new File(dir);
setFileStats(pwd);
}
public int getRowCount() {
return data.length;
}
public int getColumnCount() {
return titles.length;
}
public String getColumnName(int c) {
return titles[c];
}
public Class getColumnClass(int c) {
return types[c];
}
public Object getValueAt(int r, int c) {
return data[r][c];
}
public void setFileStats(File dir) {
String files[] = dir.list();
data = new Object[files.length][titles.length];
for (int i = 0; i < files.length; i++) {
File tmp = new File(files[i]);
data[i][0] = new Boolean(tmp.isDirectory());
data[i][1] = tmp.getName();
data[i][2] = new Boolean(tmp.canRead());
data[i][3] = new Boolean(tmp.canWrite());
data[i][4] = new Long(tmp.length());
data[i][5] = new Date(tmp.lastModified());
}
fireTableDataChanged();
}
}