I want to video chat with Gtalk so i use smack API jingle function.
I modify demo.java
but when code ran in ICETransportManager icetm0 = new ICETransportManager(xmppConnection, “jivesoftware.com”, 3478);
it happened error
java.net.BindException: Cannot assign requested address: Cannot bind
at java.net.PlainDatagramSocketImpl.bind0(Native Method)
at java.net.PlainDatagramSocketImpl.bind(PlainDatagramSocketImpl.java:82)
at java.net.DatagramSocket.bind(DatagramSocket.java:372)
at java.net.DatagramSocket.(DatagramSocket.java:211)
at java.net.DatagramSocket.(DatagramSocket.java:262)
at de.javawi.jstun.test.demo.ice.Candidate.(Candidate.java:35)
at de.javawi.jstun.test.demo.ice.ICENegociator.gatherCandidateAddresses(ICENegocia tor.java:81)
at org.jivesoftware.smackx.jingle.nat.ICEResolver.initialize(ICEResolver.java:81)
at org.jivesoftware.smackx.jingle.nat.TransportResolver.initializeAndWait(Transpor tResolver.java:387)
at org.jivesoftware.smackx.jingle.nat.ICETransportManager.(ICETransportManag er.java:36)
at org.jivesoftware.smackx.jingle.mediaimpl.fishTest.JingleAllTheWay.login(JingleA llTheWay.java:174)
at org.jivesoftware.smackx.jingle.mediaimpl.fishTest.JingleAllTheWay$1.actionPerfo rmed(JingleAllTheWay.java:78)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$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.ja va:236)
at java.awt.Component.processMouseEvent(Component.java:6267)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6032)
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:4577)
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:2478)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:26 9)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:17 4)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
java.net.BindException: Cannot assign requested address: Cannot bind
at java.net.PlainDatagramSocketImpl.bind0(Native Method)
at java.net.PlainDatagramSocketImpl.bind(PlainDatagramSocketImpl.java:82)
at java.net.DatagramSocket.bind(DatagramSocket.java:372)
at java.net.DatagramSocket.(DatagramSocket.java:211)
at java.net.DatagramSocket.(DatagramSocket.java:262)
at de.javawi.jstun.test.demo.ice.Candidate.(Candidate.java:35)
at de.javawi.jstun.test.demo.ice.ICENegociator.gatherCandidateAddresses(ICENegocia tor.java:81)
at org.jivesoftware.smackx.jingle.nat.ICEResolver.initialize(ICEResolver.java:81)
at org.jivesoftware.smackx.jingle.nat.TransportResolver.initializeAndWait(Transpor tResolver.java:387)
at org.jivesoftware.smackx.jingle.nat.ICETransportManager.(ICETransportManag er.java:36)
at org.jivesoftware.smackx.jingle.mediaimpl.fishTest.JingleAllTheWay.login(JingleA llTheWay.java:174)
at org.jivesoftware.smackx.jingle.mediaimpl.fishTest.JingleAllTheWay$1.actionPerfo rmed(JingleAllTheWay.java:78)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$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.ja va:236)
at java.awt.Component.processMouseEvent(Component.java:6267)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6032)
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:4577)
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:2478)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:26 9)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:17 4)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
please help me to solve this error
very thank!!