package ftpclient;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;import java.beans.*;import java.io.*;import .TelnetInputStream;import .ftp.*;import java.lang.Object;import javax.swing.tree.DefaultMutableTreeNode;import javax.swing.tree.DefaultTreeModel;import javax.swing.JTextField;import javax.swing.JCheckBox;import javax.swing.tree.TreePath;import .TelnetOutputStream;import java.util.Prop