Fórum Socket- Erro na Comunicação #468814
04/02/2014
0
Boa tarde, estou tentando fazer uma comunicação da minha aplicação com um emulador da BERMATCH 2100.
Estou tendo problemas na comunicação. Eu uso um aplicativo que virtualiza a porta COM1. (VIRTUAL SERIAL PORTS EMULATOR)
Quando Inicio o Emulador da BERMATCH 2100 ele funciona perfeitamente na porta COM1 que está virtualizada.
Mas quando na minha aplicação tendo comunicar com a impressora(Emulador) acontece um erro.
O erro é o seguinte: Connection refused:connect.
Segue meu codigo.
try {
//cria um novo cliente, informando o host e a porta
//a qual deve se conectar
Socket socket = new Socket(hostname, port);
//capta os fluxos de entrada e de saída do servidor
dis = new DataInputStream(socket.getInputStream());
dos = new DataOutputStream(socket.getOutputStream());
} catch (IOException e) {
JOptionPane.showMessageDialog(null, "Erro ao tentar estabelecer conexão com o servidor." +
"\nMotivo: " + e.getMessage(), "Erro", JOptionPane.ERROR_MESSAGE);
}
Thiago Balthazar
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Posts
04/02/2014
Thiago Balthazar
stacktrace
Exception in thread "AWT-EventQueue-0" java.lang.IllegalStateException: Chamar statup antes at br.com.jcomputacao.pdvremote.netlogic.PDVSocketClient.enviaTipoDeOperacaoASerRealizada(PDVSocketClient.java:118) at br.com.jcomputacao.pdvremote.netlogic.PDVSocketClient.getEcfSerial(PDVSocketClient.java:98) at br.com.jcomputacao.dbf.views.CupomDBFView.cadastrar(CupomDBFView.java:1701) at br.com.jcomputacao.dbf.views.CupomDBFView.access$600(CupomDBFView.java:50) at br.com.jcomputacao.dbf.views.CupomDBFView$TrataBotoes.actionPerformed(CupomDBFView.java:1887) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.Component.processMouseEvent(Component.java:6504) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6269) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4860) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4686) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422) at java.awt.Container.dispatchEventImpl(Container.java:2273) at java.awt.Window.dispatchEventImpl(Window.java:2713) at java.awt.Component.dispatchEvent(Component.java:4686) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue$4.run(EventQueue.java:680) at java.awt.EventQueue$4.run(EventQueue.java:678) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:677) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105) at java.awt.EventDispatchThread.run(EventDispatchThread.java:90) Host para impressao : COM1
Exception in thread "AWT-EventQueue-0" java.lang.IllegalStateException: Chamar statup antes at br.com.jcomputacao.pdvremote.netlogic.PDVSocketClient.enviaTipoDeOperacaoASerRealizada(PDVSocketClient.java:118) at br.com.jcomputacao.pdvremote.netlogic.PDVSocketClient.getEcfSerial(PDVSocketClient.java:98) at br.com.jcomputacao.dbf.views.CupomDBFView.cadastrar(CupomDBFView.java:1701) at br.com.jcomputacao.dbf.views.CupomDBFView.access$600(CupomDBFView.java:50) at br.com.jcomputacao.dbf.views.CupomDBFView$TrataBotoes.actionPerformed(CupomDBFView.java:1887) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.Component.processMouseEvent(Component.java:6504) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6269) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4860) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4686) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422) at java.awt.Container.dispatchEventImpl(Container.java:2273) at java.awt.Window.dispatchEventImpl(Window.java:2713) at java.awt.Component.dispatchEvent(Component.java:4686) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue$4.run(EventQueue.java:680) at java.awt.EventQueue$4.run(EventQueue.java:678) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:677) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105) at java.awt.EventDispatchThread.run(EventDispatchThread.java:90) Host para impressao : COM1
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