java.security.AccessControlException: access denied (java.net.SocketPermiss
I am trying to connect to a Ftp server through my applet.The applet is a Signed Applet.
But I am getting the above exception.
Please kindly help me.
RAKESH.
The Source Code is as follows
/*
* Created on Jun 17, 2005
* author Rakesh
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
import java.io.*;
import java.io.IOException;
import com.enterprisedt.net.ftp.FTPClient;
import com.enterprisedt.net.ftp.FTPException;
import com.enterprisedt.net.ftp.FTPMessageCollector;
import com.enterprisedt.net.ftp.FTPTransferType;
import com.enterprisedt.net.ftp.FTPConnectMode;
import com.enterprisedt.util.debug.Level;
import com.enterprisedt.util.debug.Logger;
import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.JPasswordField;
import javax.swing.ButtonGroup;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
//import java.io.*;
//import com.enterprisedt.net.ftp.FTPClient;
//import com.enterprisedt.net.ftp.FTPConnectMode;
//import com.enterprisedt.net.ftp.FTPTransferType;
/**
* @author Rakesh
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class Rakesh extends JApplet implements ActionListener,ItemListener{
/* The class variables used for FileChooser component*/
//jar cvf TestApplet.jar TestApplet.class
//orderId is the string from the applet
String orderId;
int returnVal;
JFileChooser jfc;
String file_dir_name;
String[] files = new String[5];
FTPMessageCollector listener;
String file1;
String file2;
String file3;
String file4;
String file5;
/* Class specific constants */
String host = "passtori.com" ;
String user = "satheesh";
String password;
String localFilePath ="c:/jnlp-1_5-mr-spec.pdf";
String localDir;
String remoteFileName = "jnlp-1_5-mr-spec.pdf";
String remoteDir;
FTPClient ftp;
/* The above are used to set the parameters for the userid, password, host, dirs, and filenames */
/* Buttons required for the upload wizard*/
JButton browseDir,browseFile2,browseFile3,browseFile4,browseFile5,
browseFile6,back1,back2,uploadMore,done1,done2,
ok,cancel;
JLabel l1,l2,l6,l7,l8,l9,l3,l4,l5,l10, uploaded;
JTextField t1,t2,t3,t4,t5,t6,t7,t8;
JPasswordField t9 ;
ButtonGroup cbg;
JRadioButton c1,c2;
BorderLayout bl;
Container cont;
CardLayout cl = new CardLayout();
JPanel p1,p2,p3,p4,p5,p7,p8,p9,p10,sucessPanel;
//Progress bar for uploading or downloading
JProgressBar progressBar;
/* public void init()
{
try { orderId = getParameter("orderid"); }
catch (Exception e) {}
if (orderId == null)
orderId = "<No order id specified>";
}*/
FileOutputStream f;
DataOutputStream dis;
public void init(){
}
public void start()
{
try{
f = new FileOutputStream("C:\\Eclipse\\workspace\\rakesh\\error.txt");
dis = new DataOutputStream(f);
}catch(Exception e){
System.out.println("Exception is"+ e);
}
listener = new FTPMessageCollector();
cont = getContentPane();
cont.setLayout(cl);
cont.setBackground(Color.LIGHT_GRAY);
/*JFileChooser related code */
jfc = new JFileChooser();
//Dir chooser button on click opens the file chooser
browseDir = new JButton("Browse");
browseFile2 = new JButton("Browse");
browseFile3 = new JButton("Browse");
browseFile4 = new JButton("Browse");
browseFile5 = new JButton("Browse");
browseFile6 = new JButton("Browse");
back1 = new JButton("BACK");
back2 = new JButton("BACK");
uploadMore = new JButton("UploadMORE");
done1 = new JButton("Done");
done2 = new JButton("Done");
ok = new JButton("OK");
cancel = new JButton("Cancel");
l1 = new JLabel("DownLoading in progress");
l2 = new JLabel("Download Successful");
l6 = new JLabel("("+orderId+")"+ "UPLOAD/DOWNLOAD INTERFACE");
l7 = new JLabel("Directory Upload");
l8 = new JLabel("File Upload");
l9 = new JLabel("Kaizen Informatics Pvt Ltd Copyright 2005");
l3 = new JLabel("Host");
l4 = new JLabel("Ex: ftp:passtori.com");
l5 = new JLabel("UserName");
l10 = new JLabel("Password");
uploaded = new JLabel("Uploaded successfully");
progressBar = new JProgressBar();
progressBar.setIndeterminate(true);
cbg = new ButtonGroup();
c1 = new JRadioButton("Directory Upload", false);
c2 = new JRadioButton("File Upload", false);
cbg.add(c1);
cbg.add(c2);
p1 = new JPanel();
p2 = new JPanel();
p3 = new JPanel();
p4 = new JPanel();
p5 = new JPanel();
p7 = new JPanel();
// p6 = new JPanel(new CardLayout());
p8 = new JPanel();
p9 = new JPanel();
p10 = new JPanel();
sucessPanel = new JPanel();
sucessPanel.add(uploaded);
//sucessPanel.add(progressBar);
cl = new CardLayout();
bl = new BorderLayout();
t1 = new JTextField(20);
t2 = new JTextField(20);
t3 = new JTextField(20);
t4 = new JTextField(20);
t5 = new JTextField(20);
t6 = new JTextField(20);
t7 = new JTextField(15);
t8 = new JTextField(10);
t9 = new JPasswordField(10);
p8.setLayout(new BorderLayout());
p8.add(back1,BorderLayout.EAST);
p8.add(done1,BorderLayout.CENTER);
p9.setLayout(new BorderLayout());
p9.add(back2,BorderLayout.EAST);
p9.add(done2,BorderLayout.CENTER);
p9.add(uploadMore,BorderLayout.WEST);
p10.setLayout(new FlowLayout());
p10.add(l3);
p10.add(t7);
p10.add(l4);
p10.add(l5);
p10.add(t8);
p10.add(l10);
t9.setEchoChar('*');
p10.add(t9);
p10.add(ok);
p10.add(cancel);
p1.add(l1);
p2.add(l2);
p3.setLayout(new FlowLayout());
p3.add(l7);
p3.add(t1);
p3.add(browseDir);
p3.add(p8);
p4.setLayout(new FlowLayout());
p4.add(l8);
p4.add(t2);
p4.add(browseFile2);
p4.add(t3);
p4.add(browseFile3);
p4.add(t4);
p4.add(browseFile4);
p4.add(t5);
p4.add(browseFile5);
p4.add(t6);
p4.add(browseFile6);
p4.add(p9);
// p4.add(progressBar);
p5.setLayout(new GridLayout(2,1));
p5.add(c1);
p5.add(c2);
cont.add("one",p1);
cont.add("two",p2);
cont.add("three",p3);
cont.add("four",p4);
cont.add("five",p5);
cont.add("six",p10);
cont.add("seven",sucessPanel);
p7.add(l6);
cl = (CardLayout)cont.getLayout();
cl.show(cont,"six");
//cont.setLayout(bl);
//cont.add(p7,BorderLayout.NORTH);
//cont.add(l9,BorderLayout.SOUTH);
// cont.add(p6,BorderLayout.CENTER);
c1.addItemListener(this);
c2.addItemListener(this);
done1.addActionListener(this);
done2.addActionListener(this);
back1.addActionListener(this);
back2.addActionListener(this);
browseFile2.addActionListener(this);
browseFile3.addActionListener(this);
browseFile4.addActionListener(this);
browseFile5.addActionListener(this);
browseFile6.addActionListener(this);
browseDir.addActionListener(this);
uploadMore.addActionListener(this);
ok.addActionListener(this);
}
public void actionPerformed(ActionEvent ae)
{
try{
Object eo = ae.getSource();
String s =ae.getActionCommand();
if(eo.equals(browseDir))
{
jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
returnVal = jfc.showOpenDialog(this);
if(returnVal == JFileChooser.APPROVE_OPTION) {
file_dir_name = jfc.getSelectedFile().getAbsolutePath();
System.out.println("You chose to open this file: " +
file_dir_name);
t1.setText(file_dir_name);
}
}
else
if( (eo.equals(browseFile2)) ||
(eo.equals(browseFile3)) || (eo.equals(browseFile4))
|| (eo.equals(browseFile5)) ||(eo.equals(browseFile6)) )
{
jfc.setFileSelectionMode(JFileChooser.FILES_ONLY);
returnVal = jfc.showOpenDialog(this);
if(returnVal == JFileChooser.APPROVE_OPTION) {
file_dir_name = jfc.getSelectedFile().getAbsolutePath();
System.out.println("You chose to open this file: " + file_dir_name);
}
if(eo.equals(browseFile2)) {t2.setText(file_dir_name);}
else if(eo.equals(browseFile3)) {t3.setText(file_dir_name);}
else if(eo.equals(browseFile4)) {t4.setText(file_dir_name);}
else if(eo.equals(browseFile5)) {t5.setText(file_dir_name);}
else if(eo.equals(browseFile6)) {t6.setText(file_dir_name);}
}
else
if(eo.equals(done2))
{
try{
// we need to check the names of the dir names in case of the dir exists.
// we need to have a module while uploading to confirm the no.of images uploaded
//and to check whether the dir exists are not , possibly no chance of having that.
// but got to be very careful
//ftp.rmdir("amar");
ftp.mkdir("amar");
ftp.chdir("amar");
}
catch(Exception e){System.out.println(e.toString());}
files[0] = t2.getText();
files[1] = t3.getText();
files[2] = t4.getText();
files[3] = t5.getText();
files[4] = t6.getText();
for(int i = 0; i < files.length; i++)
{
if(files != null){
System.out.println(new File(files).getName()+ ".todo" );
try{
//ftp.connect();
sendData(files, (new File(files)).getName()+".todo");
}
catch(Exception e){
try{ dis.writeBytes("IN Done2"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
System.out.println(e.toString());}
} else{ continue;}
}
cl.show(cont,"seven");
}
//directory panel done button (on click)
else if(eo.equals(done1))
{
try{
ftp.mkdir("amar");
ftp.chdir("amar");
} catch(Exception e){
try{ dis.writeBytes("In Done1"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
System.out.println(e.toString());}
File dir_upload = new File(file_dir_name);
sendFileToUpload(dir_upload, ftp, listener);
System.out.println("we clicked done1");
cl.show(cont,"seven");
}
else
if(s.equals("OK"))
{
host = t7.getText();
user = t8.getText();
password = new String(t9.getPassword());
//System.out.println(password.toString());
if(ftpConnect(host, user, password)){ cl.show(cont,"five"); System.out.println("connection done");}
}
else
if(s.equals("BACK"))
{
p5.repaint();
cl.show(cont,"five");
}
else
{ p5.repaint();
cl.show(cont,"five");
}
}catch(Exception e)
{
try{ dis.writeBytes("In Action Performed End"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
}
}
public void itemStateChanged(ItemEvent ie){
try{
if(c1.isSelected())
{
cl.show(cont,"three");
}
else
cl.show(cont,"four");
}catch(Exception e)
{
try{ dis.writeBytes("In itemState Changed"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
}
}
public boolean ftpConnect(String host, String user, String password)
{
try {
// set up client
ftp = new FTPClient();
ftp.setRemoteHost(host);
ftp.connect();
ftp.login(user, password);
return true;
} catch (Exception e)
{
//System.out.println("adasdasdsa");
try{ dis.writeBytes("In ftp Connect"+e.toString()); ftp.quit(); }catch(Exception ei){ System.out.println("Exception"+ei);}
return false;
}
}
public boolean sendData(String localFile, String remoteFileName)
{
try
{
ftp.setConnectMode(FTPConnectMode.PASV);
ftp.setType(FTPTransferType.BINARY);
ftp.put(localFile, remoteFileName);
return true;
}
catch (Exception e)
{
//System.out.println("adasdasdsa");
try{ dis.writeBytes("In Send Data fun"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
return false;
}
}
public void destroy()
{
try{
System.out.println("Applet destroyed");
ftp.quit();
} catch(Exception e){
try{ dis.writeBytes("In destroy"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
System.out.println("In the applet in destroy method" + e.toString());}
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/*public String sendFile(File f)
{
FTPClient ftp = null;
// set up client
ftp = new FTPClient();
try
{
ftp.setRemoteHost(host);
// connect
//log.info("Connecting");
ftp.connect();
// login
//log.info("Logging in");
// ftp.login(user, password);
// set up passive ASCII transfers
//log.debug("Setting up passive, ASCII transfers");
ftp.setConnectMode(FTPConnectMode.PASV);
ftp.setType(FTPTransferType.BINARY);
}
catch (IOException e)
{
e.printStackTrace();
return ("Some Exception : " + e.getMessage());
}
catch (FTPException e)
{
e.printStackTrace();
}
FTPMessageCollector listener = new FTPMessageCollector();
ftp.setMessageListener(listener);
String s= sendFileToUpload(f,ftp,listener);
//Shut down client
//log.info("Quitting client");
/*try
{
ftp.quit();
}
catch (IOException e1)
{
e1.printStackTrace();
}
catch (FTPException e1)
{
e1.printStackTrace();
}
return s;
}
*/
/**
* Basic usage statement
*/
public String sendFileToUpload(File f, FTPClient ftp,FTPMessageCollector listener)
{
String ftpDir="";
Logger.setLevel(Level.ALL);
try {
if(f.isDirectory())
{
System.out.println("********************************** " + f.getName() +" is a Directory **********************************");
try
{
ftp.mkdir(f.getName());
}
catch (IOException e1)
{
e1.printStackTrace();
}
catch (Exception e)
{
try{ dis.writeBytes("In sendfile toUpload1"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
e.printStackTrace();
}
try
{
ftp.chdir(f.getName());
}
catch (IOException e2)
{
e2.printStackTrace();
}
catch (FTPException e)
{
try{ dis.writeBytes("In send fileto upload2"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
e.printStackTrace();
}
String [] fileList=f.list();
for(int i=0;i<fileList.length;i++)
{
File tempFile=new File(f.getAbsolutePath()+ File.separator+ fileList);
System.out.println(
" Processing Sub File \""+fileList
+"\" ");
System.out.println("Processing Result : "+
sendFileToUpload(tempFile, ftp, listener));
}
ftp.cdup();
}
else
{
// copy file to server
//log.info("Putting file");
//ftp.put(f.getAbsolutePath(), f.getName());
sendData(f.getAbsolutePath(), f.getName());
String messages = listener.getLog();
//log.debug("Listener log:");
//log.debug(messages);
//log.info("Test complete");
return "Upload Done";
}
return "Came Back";
}
catch (Exception e)
{
//log.error("Demo failed", e);
try{ dis.writeBytes("in sendfile to upload3"+e.toString());}catch(IOException ei){ System.out.println("Exception"+ei);}
return "Upload Failed. Please try again";
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
}
}>
