Hi.
I could really need some help.
I´m trying to connect and log in to an ftp-server but it doesnt work.
My code for connect is:
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PHP Code:
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try{
client.connect("ftp://83.209.73.115/");
JOptionPane.showMessageDialog(panel,"Connected" );
} catch (IOException ex) {
}
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But the message never appears. So i dont know if i´m connected or not.
And my code for login is:
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PHP Code:
|
try{
String us;
us=username.getText();
String pass;
pass=passw.getText();
boolean login = client.login("us", "pass");
if (login) {
JOptionPane.showMessageDialog(panel,"Login success");
} catch (IOException ex) {
}
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But when i press the button for login i get alot of exceptions.
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PHP Code:
|
--------------------Configuration: Project - JDK version 1.6.0_14 <Default> - <Default>--------------------
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:471)
at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:534)
at org.apache.commons.net.ftp.FTP.user(FTP.java:683)
at org.apache.commons.net.ftp.FTPClient.login(FTPClient.java:628)
at GUI2.login(GUI2.java:270)
at GUI2$buttonListener.actionPerformed(GUI2.java:75)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6263)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
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First i thought client is NULL, but its not.
Can someone help me?