questo e' quello che mi esce dopo aver tentato di mandare il meaaggio
com.sun.mail.smtp.SMTPSendFailedException: 500
at com.sun.mail.smtp.SMTPTransport.issueSendCommand(S MTPTransport.java:1388)
at com.sun.mail.smtp.SMTPTransport.finishData(SMTPTra nsport.java:1215)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTr ansport.java:586)
at javax.mail.Transport.send0(Transport.java:169)
at javax.mail.Transport.send(Transport.java:98)
at nuovafinestra.Finestra$1.actionPerformed(Main.java :125)
at javax.swing.AbstractButton.fireActionPerformed(Abs tractButton.java:1849)
at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169)
at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed(DefaultB uttonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseRe leased(BasicButtonListener.java:234)
at java.awt.Component.processMouseEvent(Component.jav a:5488)
at javax.swing.JComponent.processMouseEvent(JComponen t.java:3126)
at java.awt.Component.processEvent(Component.java:525 3)
at java.awt.Container.processEvent(Container.java:196 6)
at java.awt.Component.dispatchEventImpl(Component.jav a:3955)
at java.awt.Container.dispatchEventImpl(Container.jav a:2024)
at java.awt.Component.dispatchEvent(Component.java:38 03)
at java.awt.LightweightDispatcher.retargetMouseEvent( Container.java:4212)
at java.awt.LightweightDispatcher.processMouseEvent(C ontainer.java:3892)
at java.awt.LightweightDispatcher.dispatchEvent(Conta iner.java:3822)
at java.awt.Container.dispatchEventImpl(Container.jav a:2010)
at java.awt.Window.dispatchEventImpl(Window.java:1774 )
at java.awt.Component.dispatchEvent(Component.java:38 03)
at java.awt.EventQueue.dispatchEvent(EventQueue.java: 463)
at java.awt.EventDispatchThread.pumpOneEventForHierar chy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarch y(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispa tchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispa tchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThre ad.java:110)