List of usage examples for javax.swing JOptionPane INFORMATION_MESSAGE
int INFORMATION_MESSAGE
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From source file:userInteface.Patient.ManageVitalSignsJPanel.java
private void editVitalSignsJButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_editVitalSignsJButtonActionPerformed // TODO add your handling code here: int selectedRow = viewVitalSignsJTable.getSelectedRow(); if (selectedRow < 0) { JOptionPane.showMessageDialog(this, "Please select a row from table.", "Error", JOptionPane.INFORMATION_MESSAGE); return;// w w w . j a v a 2s .c o m } VitalSign vitalSign = (VitalSign) viewVitalSignsJTable.getValueAt(selectedRow, 0); ViewUpdateVitalSignsJPanel vuvsJPanel = new ViewUpdateVitalSignsJPanel(userProcessContainer, vitalSign, Boolean.TRUE); userProcessContainer.add("vuvsJPanel", vuvsJPanel); CardLayout layout = (CardLayout) userProcessContainer.getLayout(); layout.next(userProcessContainer); }
From source file:Main.Interface_Main.java
/** * Creates new form Interface_Main//from w w w .j a v a 2 s. c om * Populates the com port combo box * Init the graphs for Current, Voltage, and Wattage */ public Interface_Main() { initComponents(); btnStop.setEnabled(false); btnStart.setEnabled(false); btnThreshold.setEnabled(false); sldScreen.setEnabled(false); btnReset.setEnabled(false); spnRefSpd.setEnabled(false); Image im = null; try { im = ImageIO.read(getClass().getResource("/faviconbot2edit.png")); setIconImage(im); } catch (IOException ex) { } //Version check to notify user and update title bar. Double newVer = checkVersion('A'); if (newVer > appVersion) { JOptionPane.showMessageDialog(this, "Update available! Visit: http://github.com/friedcircuits", "Update", JOptionPane.INFORMATION_MESSAGE); jlblVer.setVisible(false); appTitle = appTitle + " - New Version: " + newVer.toString(); jlblVer.setText(appTitle); } else { jlblVer.setText(appTitle); } cmbPort.removeAllItems(); ArrayList portNames = listPorts(); for (int i = 0; i < portNames.size(); i++) { cmbPort.addItem(portNames.get(i)); } cmbBaud.setSelectedIndex(7); this.seriesCurrent = new TimeSeries("Time1", Millisecond.class); this.seriesCurrentMax = new TimeSeries("Time", Millisecond.class); this.seriesCurrentMin = new TimeSeries("Time", Millisecond.class); final TimeSeriesCollection dataset = new TimeSeriesCollection(this.seriesCurrent); dataset.addSeries(seriesCurrentMax); dataset.addSeries(seriesCurrentMin); JFreeChart chart = createChartCurrent(dataset); ChartPanel chartPanel = new ChartPanel(chart); //chartPanel.setPreferredSize(new Dimension(100, 260)); //size according to my window chartPanel.setMouseWheelEnabled(true); plCurrent.add(chartPanel, BorderLayout.CENTER); plCurrent.validate(); this.seriesVolt = new TimeSeries("Time", Millisecond.class); this.seriesVoltMax = new TimeSeries("Time", Millisecond.class); this.seriesVoltMin = new TimeSeries("Time", Millisecond.class); final TimeSeriesCollection datasetVolt = new TimeSeriesCollection(this.seriesVolt); datasetVolt.addSeries(seriesVoltMax); datasetVolt.addSeries(seriesVoltMin); JFreeChart chartVolt = createChartVolt(datasetVolt); ChartPanel chartPanelVolt = new ChartPanel(chartVolt); //chartPanelVolt.setPreferredSize(new Dimension(400, 260)); //size according to my window chartPanelVolt.setMouseWheelEnabled(true); plVoltage.add(chartPanelVolt, BorderLayout.CENTER); plVoltage.validate(); this.seriesWatt = new TimeSeries("Time", Millisecond.class); final TimeSeriesCollection datasetWatt = new TimeSeriesCollection(this.seriesWatt); JFreeChart chartWatt = createChartWatt(datasetWatt); ChartPanel chartPanelWatt = new ChartPanel(chartWatt); //chartPanelWatt.setPreferredSize(new Dimension(400, 260)); //size according to my window chartPanelWatt.setMouseWheelEnabled(true); plWattage.add(chartPanelWatt, BorderLayout.CENTER); plWattage.validate(); this.seriesDm = new TimeSeries("Time", Millisecond.class); final TimeSeriesCollection datasetDm = new TimeSeriesCollection(this.seriesDm); JFreeChart chartDm = createChartDm(datasetDm); ChartPanel chartPanelDm = new ChartPanel(chartDm); //chartPanelWatt.setPreferredSize(new Dimension(400, 260)); //size according to my window chartPanelDm.setMouseWheelEnabled(true); plmWh.add(chartPanelDm, BorderLayout.CENTER); plmWh.validate(); this.seriesDp = new TimeSeries("Time", Millisecond.class); final TimeSeriesCollection datasetDp = new TimeSeriesCollection(this.seriesDp); JFreeChart chartDp = createChartDp(datasetDp); ChartPanel chartPanelDp = new ChartPanel(chartDp); //chartPanelWatt.setPreferredSize(new Dimension(400, 260)); //size according to my window chartPanelDp.setMouseWheelEnabled(true); plmAh.add(chartPanelDp, BorderLayout.CENTER); plmAh.validate(); if (cmbPort.getItemCount() > 0) { btnStart.setEnabled(true); lblStatus.setText("Select COM Port and Baud Rate."); } else lblStatus.setText("No serial port found."); System.out.println(cmbPort.getItemCount()); File f = new File(logTmpFile); if (f.exists()) { int reply = JOptionPane.showConfirmDialog(this, "Data temp file exists, resume? (No deletes file)", "Resume?", JOptionPane.YES_NO_OPTION); if (reply == JOptionPane.NO_OPTION) { try { f.delete(); } catch (Exception e) { JOptionPane.showMessageDialog(this, "Unable to delete"); JOptionPane.showMessageDialog(this, e); } } } else { JOptionPane.showMessageDialog(this, "New session", "Session", JOptionPane.INFORMATION_MESSAGE); } System.out.println(f.getAbsolutePath()); }
From source file:serial.ChartFromSerial.java
private void pause_jBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_pause_jBtnActionPerformed if ("Play".equals(pause_jBtn.getText())) { while (!chosenPort.openPort()) { if (JOptionPane.showConfirmDialog(rootPane, "Error at " + portList_jCombo.getSelectedItem().toString() + "\nWould you like to refresh?", "Trouble connecting to " + portList_jCombo.getSelectedItem().toString(), JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE) == JOptionPane.NO_OPTION) { buttonsOff();//from w ww.j av a 2 s . c om return; } else { portNames = SerialPort.getCommPorts(); if (portNames.length > 0) { if (portNames.length >= 1) { Object[] possibilities = new Object[portNames.length]; for (int i = 0; i < portNames.length; i++) { possibilities[i] = portNames[i].getSystemPortName(); } String s = (String) JOptionPane.showInputDialog(rootPane, "Other ports are available.\nSelect one to continue on that port or cancel to disconnect.", "Another port is available", JOptionPane.PLAIN_MESSAGE, null, possibilities, null); chosenPort.closePort(); if (s != null) { chosenPort = SerialPort.getCommPort(s); chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0); chosenPort.setBaudRate( Integer.parseInt(baudRate_jCombo.getSelectedItem().toString())); softRefresh(); portList_jCombo.setSelectedItem(s); if (chosenPort.openPort()) { createSerialThread(chosenPort); pause_jBtn.setText("Pause"); connect_jBtn.setEnabled(true); return; } } else { buttonsOff(); return; } } else { if (JOptionPane.showConfirmDialog(rootPane, portNames[0].getSystemPortName() + " is available. Would you like to use it instead?", "Another port is available", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { chosenPort.closePort(); chosenPort = SerialPort.getCommPort(portNames[0].getSystemPortName()); chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0); chosenPort.setBaudRate( Integer.parseInt(baudRate_jCombo.getSelectedItem().toString())); softRefresh(); portList_jCombo.setSelectedItem(portNames[0].getSystemPortName()); if (chosenPort.openPort()) { createSerialThread(chosenPort); pause_jBtn.setText("Pause"); connect_jBtn.setEnabled(true); return; } } else { buttonsOff(); return; } } } else { JOptionPane.showMessageDialog(rootPane, "You are currently not connected to any devices.", "No devices found", JOptionPane.INFORMATION_MESSAGE); softRefresh(); buttonsOff(); return; } } } createSerialThread(chosenPort); pause_jBtn.setText("Pause"); } else { chosenPort.closePort(); pause_jBtn.setText("Play"); } }
From source file:com.proyecto.vista.MantenimientoAmbiente.java
private void btneliminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btneliminarActionPerformed // TODO add your handling code here: accion = Controlador.ELIMINAR;//from w w w . j a v a2s. c o m if (tblambientes.getSelectedRow() != -1) { Integer codigo = tblambientes.getSelectedRow(); Ambiente ambiente = ambienteControlador.buscarPorId(lista.get(codigo).getCodigo()); if (ambiente != null) { if (JOptionPane.showConfirmDialog(null, "Desea Eliminar la Ambiente?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { int[] filas = tblambientes.getSelectedRows(); for (int i = 0; i < filas.length; i++) { Ambiente ambiente2 = lista.get(filas[0]); lista.remove(ambiente2); ambienteControlador.setSeleccionado(ambiente2); ambienteControlador.accion(accion); } if (ambienteControlador.accion(accion) == 3) { JOptionPane.showMessageDialog(null, "Ambiente eliminada correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); } else { JOptionPane.showMessageDialog(null, "Ambiente no eliminada", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else { JOptionPane.showMessageDialog(null, "Ambiente no eliminado", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } } else { JOptionPane.showMessageDialog(null, "Debe seleccionar un Ambiente", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } }
From source file:com.firmansyah.imam.sewa.kendaraan.FormUser.java
private void btnAktifActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnAktifActionPerformed String status = btnAktif.getText(); String id = inputIdUser.getText(); System.out.println("Memilih ID : " + id); if (status.equals("Aktifkan")) { status = "1"; } else {/*from ww w .j a v a 2 s . c o m*/ status = "0"; } int dialogButton = JOptionPane.YES_NO_OPTION; int dialogResult; dialogResult = JOptionPane.showConfirmDialog(this, "Anda yakin Ingin Mengubah Status User ini? ", "Konfirmasi", dialogButton); if (dialogResult == 0) { String url = Path.serverURL + "/user/status/" + id + "/" + status; getDataURL dataurl = new getDataURL(); try { String data = dataurl.getData(url); System.out.println(data); if (data.equals("1")) { JOptionPane.showMessageDialog(this, "Status Berhasil diubah", "Informasi", JOptionPane.INFORMATION_MESSAGE); System.out.println("Mengubah Status Data ID : " + id); } else { JOptionPane.showMessageDialog(this, "Status Tidak Berhasil diubah", "Informasi", JOptionPane.ERROR_MESSAGE); } } catch (IOException ex) { Logger.getLogger(FormUser.class.getName()).log(Level.SEVERE, null, ex); } } else { System.out.println("Tidak Mengubah Status dari ID : " + id); } // refresh form refreshForm(); }
From source file:cellularAutomata.analysis.PricingDistributionAnalysis.java
/** * This uses a handy file writing utility to create a file writer. *//*w ww .j av a 2 s .co m*/ private void createFileWriter() { try { // This will prompt the user to enter a file. (The SAVE_DATA_PATH // parameter is just the default folder where the file chooser will // open.) fileWriter = new FileWriter(CurrentProperties.getInstance().getSaveDataFilePath()); // data delimiters (what string will be used to separate data in the // file) delimiter = CurrentProperties.getInstance().getDataDelimiters(); // save a header String[] header = new String[data.length]; header[0] = "Distribution"; for (int i = 1; i < header.length; i++) { header[i] = "Number with state " + i + ":"; } fileWriter.writeData(header, delimiter); // save the initial data (at the generation when the user requested // that the data be saved) if (data != null) { fileWriter.writeData(data, delimiter); } } catch (IOException e) { // This happens if the user did not select a valid file. (For // example, the user canceled and did not choose any file when // prompted.) So uncheck the "file save" box if (saveDataCheckBox != null) { saveDataCheckBox.setSelected(false); } // tell the user that they really should have selected a file String message = "A valid file was not selected, so the data \n" + "will not be saved."; JOptionPane.showMessageDialog(CAController.getCAFrame().getFrame(), message, "Valid file not selected", JOptionPane.INFORMATION_MESSAGE); } }
From source file:ru.develgame.jflickrorganizer.MainForm.java
private void jButtonBackupActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonBackupActionPerformed if (jTextFieldBackupFolder.getText().isEmpty()) { JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Warning.BackupFolderEmpty"), LocaleMessages.getMessage("WarningTitle"), JOptionPane.WARNING_MESSAGE); return;// w w w . j ava 2 s. c o m } File backupFolder = new File(jTextFieldBackupFolder.getText()); if (!backupFolder.exists()) { JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Warning.BackupFolderNotExists"), LocaleMessages.getMessage("WarningTitle"), JOptionPane.WARNING_MESSAGE); return; } if (!backupFolder.isDirectory()) { JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Warning.BackupFolderNotDirectory"), LocaleMessages.getMessage("WarningTitle"), JOptionPane.WARNING_MESSAGE); return; } try { // === Get photo list === GetPhotoListRunnable photoListRunnable = getGetPhotoListRunnable(); ProgressForm indeterminateProgressForm = new ProgressForm(this, true, LocaleMessages.getMessage("ProgressForm.GetPhotosList"), photoListRunnable, true); indeterminateProgressForm.setVisible(true); indeterminateProgressForm.dispose(); if (photoListRunnable.getStatus() != Status.STATUS_OK) { if (photoListRunnable.getStatus() == Status.STATUS_CANCELED) return; JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Error.GetPhotoList", photoListRunnable.getError()), LocaleMessages.getMessage("ErrorTitle"), JOptionPane.ERROR_MESSAGE); return; } // === Backup photos === BackupRunnable backupRunnable = getBackupRunnable(photoListRunnable.getPhotos(), backupFolder); ProgressForm progressForm = new ProgressForm(this, true, LocaleMessages.getMessage("ProgressForm.BackupPhotos"), backupRunnable, false); progressForm.setVisible(true); progressForm.dispose(); if (backupRunnable.getStatus() != Status.STATUS_OK) { if (backupRunnable.getStatus() == Status.STATUS_CANCELED) { tablePhotosDataModel.loadData(); return; } JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Error.BackupPhotos", backupRunnable.getError()), LocaleMessages.getMessage("ErrorTitle"), JOptionPane.ERROR_MESSAGE); return; } // === Backup sets === BackupSetsRunnable backupSetsRunnable = getBackupSetsRunnable(); ProgressForm indeterminateProgressFormBackupSets = new ProgressForm(this, true, LocaleMessages.getMessage("ProgressForm.BackupSets"), backupSetsRunnable, true); indeterminateProgressFormBackupSets.setVisible(true); indeterminateProgressFormBackupSets.dispose(); if (backupSetsRunnable.getStatus() != Status.STATUS_OK) { if (backupSetsRunnable.getStatus() == Status.STATUS_CANCELED) { treeAlbumsDataModel.loadData(); jTreeAlbums.setSelectionRow(0); tablePhotosDataModel.loadData(); return; } JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Error.BackupPhotos", backupSetsRunnable.getError()), LocaleMessages.getMessage("ErrorTitle"), JOptionPane.ERROR_MESSAGE); return; } JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Info.BackupPhotos"), LocaleMessages.getMessage("InformationTitle"), JOptionPane.INFORMATION_MESSAGE); authorizer.getUser().setSyncFolder(jTextFieldBackupFolder.getText()); userRepository.save(authorizer.getUser()); treeAlbumsDataModel.loadData(); jTreeAlbums.setSelectionRow(0); tablePhotosDataModel.loadData(); } catch (InvalidAttributesException ex) { JOptionPane.showMessageDialog(this, LocaleMessages.getMessage("MainForm.Error.BackupPhotos", ex.getMessage()), LocaleMessages.getMessage("ErrorTitle"), JOptionPane.ERROR_MESSAGE); return; } }
From source file:com.biosis.biosislite.vistas.inventario.MantenimientoProveedor.java
private void btnguardarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnguardarActionPerformed // TODO add your handling code here: List<Integer> array = new ArrayList(); array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.LETRA, this.telefonoField, "telefono")); array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.LETRA, this.rucField, "ruc")); // array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.NUMERO, this.direccionField, "direccion")); array.add(// w w w .j ava 2 s . c o m FormularioUtil.Validar(FormularioUtil.TipoValidacion.NUMERO, this.nombreField, "nombreProveedor")); FormularioUtil.validar2(array); if (FormularioUtil.error) { JOptionPane.showMessageDialog(null, FormularioUtil.mensaje, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); FormularioUtil.mensaje = ""; FormularioUtil.error = false; } else { String palabra = ""; String palabra2 = ""; if (accion == 1) { palabra = "registrar"; palabra2 = "registrado"; if (JOptionPane.showConfirmDialog(null, "Desea " + palabra + " el Proveedor?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { // proveedorControlador.getSeleccionado().setDni(idField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setNombreProveedor(nombreField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setDireccion(direccionField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setRuc(rucField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setTelefono(telefonoField.getText().toUpperCase()); proveedorControlador.accion(accion); lista.add(proveedorControlador.getSeleccionado()); if (accion == 1) { JOptionPane.showMessageDialog(null, "Proveedor " + palabra2 + " correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); FormularioUtil.limpiarComponente(panelDatos); } else { JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else { FormularioUtil.limpiarComponente(panelDatos); JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else if (accion == 2) { palabra = "modificar"; palabra2 = "modificado"; if (JOptionPane.showConfirmDialog(null, "Desea " + palabra + " el Proveedor?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { if (accion == 2) { JOptionPane.showMessageDialog(null, "Proveedor " + palabra2 + " correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); lista.clear(); proveedorControlador.getSeleccionado() .setNombreProveedor(nombreField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setDireccion(direccionField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setRuc(rucField.getText().toUpperCase()); proveedorControlador.getSeleccionado().setTelefono(telefonoField.getText().toUpperCase()); proveedorControlador.accion(accion); listar(); FormularioUtil.limpiarComponente(panelDatos); } else { JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } else { FormularioUtil.limpiarComponente(panelDatos); JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } FormularioUtil.limpiarComponente(panelDatos); FormularioUtil.activarComponente(panelOpciones, true); FormularioUtil.activarComponente(panelGuardar, false); FormularioUtil.activarComponente(panelDatos, false); } }
From source file:UserInterface.TMAnalystRole.TMAnaylstWorkAreaJPanel.java
private void btnSimulateDataActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSimulateDataActionPerformed // TODO add your handling code here: int days = (int) spnrDays.getValue(); objSimulation = new SimulationClass(); Date today = new Date(); Date olderThanToday = new Date(); olderThanToday.setTime(today.getTime() + (long) (-days) * 1000 * 60 * 60 * 24); for (Train t : enterprise.getTrainCatalog().getTrainsList()) { if (t.getLineOnTrain().isIsActive() && t.getLineOnTrain().isHasStarted()) { for (int i = 1; i <= days; i++) { Date thistoday = new Date(); thistoday.setTime(olderThanToday.getTime()); TrainOffered selectedTrainOffered = enterprise.getTrainsOfferedHistory().fetchOrAddTrain(t, thistoday);/*from www . j a va 2s. co m*/ objSimulation.generatePreviousCrowdedData(selectedTrainOffered); olderThanToday.setTime(olderThanToday.getTime() + (long) (1) * 1000 * 60 * 60 * 24); } olderThanToday.setTime(today.getTime() + (long) (-days) * 1000 * 60 * 60 * 24); } } JOptionPane.showMessageDialog(this, "Data generated successfully.", "Simulation", JOptionPane.INFORMATION_MESSAGE); spnrDays.setValue(1); }
From source file:com.biosis.biosislite.vistas.inventario.MantenimientoClase.java
private void btneliminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btneliminarActionPerformed // TODO add your handling code here: accion = AbstractControlador.ELIMINAR; if (tblclase.getSelectedRow() != -1) { Integer id = tblclase.getSelectedRow(); // Clase clase = claseControlador.buscarPorId(lista.get(id).getId()); if (tblclase.getSelectedRow() != -1) { if (JOptionPane.showConfirmDialog(null, "Desea Eliminar la Clase?", "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { // int[] filas = tblclase.getSelectedRows(); // for (int i = 0; i < filas.length; i++) { // Clase clase2 = lista.get(filas[0]); claseControlador.setSeleccionado(lista.get(id)); lista.remove(lista.get(id)); claseControlador.accion(accion); // } if (claseControlador.accion(accion) == 3) { JOptionPane.showMessageDialog(null, "Clase eliminada correctamente", "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE); } else { JOptionPane.showMessageDialog(null, "Clase no eliminada", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); }/*from w ww . j a va2 s. c o m*/ } else { JOptionPane.showMessageDialog(null, "Clase no eliminada", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } } } else { JOptionPane.showMessageDialog(null, "Debe seleccionar una clase", "Mensaje del Sistema", JOptionPane.ERROR_MESSAGE); } }