Example usage for javax.swing JOptionPane QUESTION_MESSAGE

List of usage examples for javax.swing JOptionPane QUESTION_MESSAGE

  1. HOME
  2. Java
  3. javax
  4. javax.swing.*
  5. JOptionPane
  6. QUESTION_MESSAGE

Introduction

In this page you can find the example usage for javax.swing JOptionPane QUESTION_MESSAGE.

Prototype

int QUESTION_MESSAGE

To view the source code for javax.swing JOptionPane QUESTION_MESSAGE.

Click Source Link

Document

Used for questions.

Usage

From source file:net.sf.jabref.exporter.SaveDatabaseAction.java

private boolean saveDatabase(File file, boolean selectedOnly, Charset encoding) throws SaveException {
    SaveSession session;//  w  w  w  .  j  a v a 2  s  .c o  m
    frame.block();
    try {
        SavePreferences prefs = SavePreferences.loadForSaveFromPreferences(Globals.prefs)
                .withEncoding(encoding);
        BibDatabaseWriter databaseWriter = new BibDatabaseWriter();
        if (selectedOnly) {
            session = databaseWriter.savePartOfDatabase(panel.getBibDatabaseContext(), prefs,
                    panel.getSelectedEntries());

        } else {
            session = databaseWriter.saveDatabase(panel.getBibDatabaseContext(), prefs);

        }
        panel.registerUndoableChanges(session);

    } catch (UnsupportedCharsetException ex2) {
        JOptionPane.showMessageDialog(frame,
                Localization.lang("Could not save file.") + Localization
                        .lang("Character encoding '%0' is not supported.", encoding.displayName()),
                Localization.lang("Save database"), JOptionPane.ERROR_MESSAGE);
        throw new SaveException("rt");
    } catch (SaveException ex) {
        if (ex == SaveException.FILE_LOCKED) {
            throw ex;
        }
        if (ex.specificEntry()) {
            // Error occured during processing of
            // be. Highlight it:
            int row = panel.mainTable.findEntry(ex.getEntry());
            int topShow = Math.max(0, row - 3);
            panel.mainTable.setRowSelectionInterval(row, row);
            panel.mainTable.scrollTo(topShow);
            panel.showEntry(ex.getEntry());
        } else {
            LOGGER.error("Problem saving file", ex);
        }

        JOptionPane.showMessageDialog(frame,
                Localization.lang("Could not save file.") + ".\n" + ex.getMessage(),
                Localization.lang("Save database"), JOptionPane.ERROR_MESSAGE);
        throw new SaveException("rt");

    } finally {
        frame.unblock();
    }

    boolean commit = true;
    if (!session.getWriter().couldEncodeAll()) {
        FormBuilder builder = FormBuilder.create()
                .layout(new FormLayout("left:pref, 4dlu, fill:pref", "pref, 4dlu, pref"));
        JTextArea ta = new JTextArea(session.getWriter().getProblemCharacters());
        ta.setEditable(false);
        builder.add(Localization.lang("The chosen encoding '%0' could not encode the following characters:",
                session.getEncoding().displayName())).xy(1, 1);
        builder.add(ta).xy(3, 1);
        builder.add(Localization.lang("What do you want to do?")).xy(1, 3);
        String tryDiff = Localization.lang("Try different encoding");
        int answer = JOptionPane.showOptionDialog(frame, builder.getPanel(), Localization.lang("Save database"),
                JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null,
                new String[] { Localization.lang("Save"), tryDiff, Localization.lang("Cancel") }, tryDiff);

        if (answer == JOptionPane.NO_OPTION) {
            // The user wants to use another encoding.
            Object choice = JOptionPane.showInputDialog(frame, Localization.lang("Select encoding"),
                    Localization.lang("Save database"), JOptionPane.QUESTION_MESSAGE, null,
                    Encodings.ENCODINGS_DISPLAYNAMES, encoding);
            if (choice == null) {
                commit = false;
            } else {
                Charset newEncoding = Charset.forName((String) choice);
                return saveDatabase(file, selectedOnly, newEncoding);
            }
        } else if (answer == JOptionPane.CANCEL_OPTION) {
            commit = false;
        }

    }

    try {
        if (commit) {
            session.commit(file);
            panel.setEncoding(encoding); // Make sure to remember which encoding we used.
        } else {
            session.cancel();
        }
    } catch (SaveException e) {
        int ans = JOptionPane.showConfirmDialog(null,
                Localization.lang("Save failed during backup creation") + ". "
                        + Localization.lang("Save without backup?"),
                Localization.lang("Unable to create backup"), JOptionPane.YES_NO_OPTION);
        if (ans == JOptionPane.YES_OPTION) {
            session.setUseBackup(false);
            session.commit(file);
            panel.setEncoding(encoding);
        } else {
            commit = false;
        }
    }

    return commit;
}

From source file:gdt.jgui.entity.JEntitiesPanel.java

/**
 * Get context menu./*from w w  w. j a  v a  2 s . co m*/
 * @return the context menu.
 * 
 */
@Override
public JMenu getContextMenu() {
    menu = super.getContextMenu();
    mia = null;
    int cnt = menu.getItemCount();
    if (cnt > 0) {
        mia = new JMenuItem[cnt];
        for (int i = 0; i < cnt; i++)
            mia[i] = menu.getItem(i);
    }
    menu.addMenuListener(new MenuListener() {
        @Override
        public void menuSelected(MenuEvent e) {
            menu.removeAll();
            if (mia != null)
                for (JMenuItem mi : mia)
                    try {
                        if (mi != null)
                            menu.add(mi);
                    } catch (Exception ee) {
                        System.out.println("JEntitiesPanel:getConextMenu:" + ee.toString());
                    }
            Properties locator = Locator.toProperties(locator$);
            if (locator.getProperty(EntityHandler.ENTITY_CONTAINER) != null) {
                if (JEntityPrimaryMenu.hasToPaste(console, locator$)) {
                    pasteItem = new JMenuItem("Paste components");
                    pasteItem.addActionListener(new ActionListener() {
                        @Override
                        public void actionPerformed(ActionEvent e) {
                            pasteComponents();
                        }
                    });
                    menu.add(pasteItem);
                }
                if (hasSelectedItems()) {
                    if (containerKey$ != null) {
                        removeComponentsItem = new JMenuItem("Remove components");
                        removeComponentsItem.addActionListener(new ActionListener() {
                            @Override
                            public void actionPerformed(ActionEvent e) {
                                removeComponents();
                            }
                        });
                        menu.add(removeComponentsItem);
                    }
                }
            }
            if (locator.getProperty(EntityHandler.ENTITY_COMPONENT) != null) {
                if (componentKey$ != null) {
                    removeContainersItem = new JMenuItem("Remove containers");
                    removeContainersItem.addActionListener(new ActionListener() {
                        @Override
                        public void actionPerformed(ActionEvent e) {
                            removeContainers();
                        }
                    });
                    menu.add(removeContainersItem);
                }
            }
            if (hasSelectedItems()) {
                menu.addSeparator();
                copyItem = new JMenuItem("Copy");
                copyItem.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        JItemPanel[] ipa = JEntitiesPanel.this.getItems();
                        ArrayList<String> sl = new ArrayList<String>();
                        for (JItemPanel ip : ipa)
                            if (ip.isChecked())
                                sl.add(ip.getLocator());
                        String[] sa = sl.toArray(new String[0]);
                        console.clipboard.clear();
                        for (String aSa : sa)
                            console.clipboard.putString(aSa);
                    }
                });
                menu.add(copyItem);
                reindexItem = new JMenuItem("Reindex");
                reindexItem.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        JItemPanel[] ipa = JEntitiesPanel.this.getItems();
                        for (JItemPanel ip : ipa)
                            if (ip.isChecked()) {
                                JEntityPrimaryMenu.reindexEntity(console, ip.getLocator());
                            }
                    }
                });
                menu.add(reindexItem);
                archiveItem = new JMenuItem("Archive");
                archiveItem.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        JItemPanel[] ipa = JEntitiesPanel.this.getItems();
                        Entigrator entigrator = console.getEntigrator(entihome$);
                        Properties locator;
                        ArrayList<String> sl = new ArrayList<String>();
                        String entityKey$;
                        for (JItemPanel ip : ipa) {
                            if (ip.isChecked()) {
                                locator = Locator.toProperties(ip.getLocator());
                                entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY);
                                sl.add(entityKey$);
                            }
                        }
                        String[] sa = sl.toArray(new String[0]);
                        System.out.println("JEntitiesPanel:archive:1");
                        String[] ea = JReferenceEntry.getCoalition(console, entigrator, sa);
                        if (ea == null)
                            System.out.println("JEntitiesPanel:archive:ea null");
                        else
                            System.out.println("JEntitiesPanel:archive:ea=" + ea.length);
                        JArchivePanel archivePanel = new JArchivePanel();
                        String apLocator$ = archivePanel.getLocator();
                        //locator$=getLocator();
                        apLocator$ = Locator.append(apLocator$, Entigrator.ENTIHOME, entihome$);
                        apLocator$ = Locator.append(apLocator$, EntityHandler.ENTITY_LIST,
                                Locator.toString(ea));
                        String icon$ = Support.readHandlerIcon(null, JEntityPrimaryMenu.class, "archive.png");
                        apLocator$ = Locator.append(apLocator$, Locator.LOCATOR_ICON, icon$);
                        JConsoleHandler.execute(console, apLocator$);
                    }
                });
                menu.add(archiveItem);
                menu.addSeparator();
                deleteItem = new JMenuItem("Delete");
                deleteItem.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        int response = JOptionPane.showConfirmDialog(console.getContentPanel(), "Delete ?",
                                "Confirm", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
                        if (response == JOptionPane.YES_OPTION) {
                            JItemPanel[] ipa = JEntitiesPanel.this.getItems();
                            Entigrator entigrator = console.getEntigrator(entihome$);
                            String iLocator$;
                            Properties iLocator;
                            String iEntityKey$;
                            String iEntityLabel$;
                            Sack iEntity;
                            ArrayList<String> sl = new ArrayList<String>();
                            for (JItemPanel ip : ipa) {
                                iLocator$ = ip.getLocator();
                                iLocator = Locator.toProperties(iLocator$);
                                iEntityLabel$ = iLocator.getProperty(EntityHandler.ENTITY_LABEL);
                                if (ip.isChecked()) {
                                    iEntityKey$ = iLocator.getProperty(EntityHandler.ENTITY_KEY);
                                    iEntity = entigrator.getEntityAtKey(iEntityKey$);
                                    if (iEntity != null)
                                        entigrator.deleteEntity(iEntity);
                                } else {
                                    sl.add(iEntityLabel$);
                                }
                            }
                            String[] sa = sl.toArray(new String[0]);
                            if (sa != null && sa.length > 0) {
                                String sa$ = Locator.toString(sa);
                                locator$ = Locator.append(locator$, EntityHandler.ENTITY_LIST, sa$);
                            }
                            JConsoleHandler.execute(console, locator$);
                        }
                    }
                });
                menu.add(deleteItem);
            }
        }

        @Override
        public void menuDeselected(MenuEvent e) {
        }

        @Override
        public void menuCanceled(MenuEvent e) {
        }
    });
    menu.addSeparator();
    JMenuItem doneItem = new JMenuItem("Done");
    doneItem.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            if (requesterResponseLocator$ != null) {
                try {
                    byte[] ba = Base64.decodeBase64(requesterResponseLocator$);
                    String responseLocator$ = new String(ba, "UTF-8");
                    JConsoleHandler.execute(console, responseLocator$);
                } catch (Exception ee) {
                    LOGGER.severe(ee.toString());
                }
            } else
                console.back();
        }
    });
    menu.add(doneItem);
    return menu;
}

From source file:me.childintime.childintime.InitialSetup.java

/**
 * Show the confirmation dialog.//from  ww w . j  a  va  2s.c  o  m
 *
 * @return True if the user agree'd, false if not.
 */
private boolean showConfirmationDialog() {
    // Create a list with the buttons to show in the option dialog
    List<String> buttons = new ArrayList<>();
    buttons.add("Continue");
    buttons.add("Quit");

    // Reverse the button list if we're on a Mac OS X system
    if (Platform.isMacOsX())
        Collections.reverse(buttons);

    // Show the option dialog
    final int option = JOptionPane.showOptionDialog(this.progressDialog,
            "This is the first time you're using " + App.APP_NAME + " on this system.\n"
                    + "Some application files are required to be installed.\n"
                    + "Please Continue and allow us to set things up for you.",
            App.APP_NAME + " - Initial setup", JOptionPane.DEFAULT_OPTION, JOptionPane.QUESTION_MESSAGE, null,
            buttons.toArray(), buttons.get(!Platform.isMacOsX() ? 0 : 1));

    // Determine, set and return the result
    this.confirmDialogAgree = (option == (!Platform.isMacOsX() ? 0 : 1));
    return this.confirmDialogAgree;
}

From source file:at.becast.youploader.gui.FrmMain.java

/**
 * Creates new form frmMain/*from w w w  .  j  a  v a  2 s  .c o  m*/
 */
public FrmMain() {
    self = this;
    this.tos = false;
    this.setMinimumSize(new Dimension(900, 580));
    addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(WindowEvent e) {
            LOG.info(Main.APP_NAME + " " + Main.VERSION + " closing.", FrmMain.class);
            Main.s.put("left", String.valueOf(getX()));
            Main.s.put("top", String.valueOf(getY()));
            Main.s.put("width", String.valueOf(getWidth()));
            Main.s.put("height", String.valueOf(getHeight()));
            LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
            loggerContext.stop();
            e.getWindow().dispose();
        }
    });
    UploadMgr = UploadManager.getInstance();
    TemplateMgr = TemplateManager.getInstance();
    UploadMgr.setParent(this);
    String sspeed = Main.s.setting.get("speed");
    if (sspeed != null) {
        speed = Integer.parseInt(sspeed);
    } else {
        speed = 0;
    }
    initComponents();
    initMenuBar();
    loadAccounts();
    this.setIconImage(Toolkit.getDefaultToolkit().getImage(getClass().getResource("/yp.png")));
    try {
        loadQueue();
    } catch (SQLException | IOException e) {
        LOG.error("Error: ", e);
    }
    this.setVisible(true);
    if (Main.firstlaunch) {
        int n = JOptionPane.showConfirmDialog(null, LANG.getString("frmMain.initialAccount.Message"),
                LANG.getString("frmMain.initialAccount.title"), JOptionPane.YES_NO_OPTION,
                JOptionPane.QUESTION_MESSAGE);
        if (n == JOptionPane.YES_OPTION) {
            mntmAddAccountActionPerformed();
        }
    } else {
        PlaylistUpdater pu = new PlaylistUpdater(this);
        Thread updater = new Thread(pu);
        updater.start();
        AccountUpdater au = new AccountUpdater(this);
        Thread aupdater = new Thread(au);
        aupdater.start();
    }
    EditPanel edit = (EditPanel) ss1.contentPane;
    if (edit.getCmbTemplate().getModel().getSize() > 0) {
        edit.getCmbTemplate().setSelectedIndex(0);
    }
    tray = new TrayManager(this);
    addWindowStateListener(new WindowStateListener() {
        public void windowStateChanged(WindowEvent e) {
            if (e.getNewState() == ICONIFIED) {
                tray.add();
                setVisible(false);
            }
            if (e.getNewState() == 7) {
                tray.add();
                setVisible(false);
            }
            if (e.getNewState() == MAXIMIZED_BOTH) {
                tray.remove();
                setVisible(true);
            }
            if (e.getNewState() == NORMAL) {
                tray.remove();
                setVisible(true);
            }
        }
    });
}

From source file:com.jvms.i18neditor.Editor.java

public void showAddLocaleDialog(ResourceType type) {
    String locale = "";
    while (locale != null && locale.isEmpty()) {
        locale = (String) JOptionPane.showInputDialog(this, MessageBundle.get("dialogs.locale.add.text"),
                MessageBundle.get("dialogs.locale.add.title", type.toString()), JOptionPane.QUESTION_MESSAGE);
        if (locale != null) {
            locale = locale.trim();/*from www. java2s  .c om*/
            Path path = Paths.get(resourcesDir.toString(), locale);
            if (locale.isEmpty() || Files.isDirectory(path)) {
                showError(MessageBundle.get("dialogs.locale.add.error.invalid"));
            } else {
                try {
                    Resource resource = Resources.create(type, path);
                    setupResource(resource);
                    updateUI();
                } catch (IOException e) {
                    e.printStackTrace();
                    showError(MessageBundle.get("dialogs.locale.add.error.create"));
                }
            }
        }
    }
}

From source file:com.a544jh.kanamemory.ui.ProfileChooserPanel.java

private void deleteButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_deleteButtonActionPerformed
    if (JOptionPane.showConfirmDialog(this, "Are you sure?", "Delete Profile", JOptionPane.YES_NO_OPTION,
            JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION) {
        JsonFileWriter.deleteProfile((String) profilesList.getSelectedValue(), "profiles");
        populateList();/*from   w ww .  ja  va  2s . c o m*/
    }
}

From source file:edu.ku.brc.af.auth.UserAndMasterPasswordMgr.java

/**
 * @return//  w  ww  .j a  va 2s.c  o m
 */
protected int askToContForCredentials() {
    int userChoice = JOptionPane.NO_OPTION;
    Object[] options = { getResourceString("Continue"), //$NON-NLS-1$
            getResourceString("CANCEL") //$NON-NLS-1$
    };
    loadAndPushResourceBundle("masterusrpwd");

    userChoice = JOptionPane.showOptionDialog(UIRegistry.getTopWindow(),
            getLocalizedMessage("MISSING_CREDS", usersUserName), //$NON-NLS-1$
            getResourceString("MISSING_CREDS_TITLE"), //$NON-NLS-1$
            JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, options, options[0]);
    popResourceBundle();

    return userChoice;
}

From source file:org.jfree.chart.demo.JFreeChartDemo.java

/**
 * Exits the application, but only if the user agrees.
 */// w ww  . j a  v  a2  s .  co  m
private void attemptExit() {

    final String title = this.resources.getString("dialog.exit.title");
    final String message = this.resources.getString("dialog.exit.message");
    final int result = JOptionPane.showConfirmDialog(this, message, title, JOptionPane.YES_NO_OPTION,
            JOptionPane.QUESTION_MESSAGE);
    if (result == JOptionPane.YES_OPTION) {
        dispose();
        System.exit(0);
    }
}

From source file:net.sf.jabref.gui.exporter.SaveDatabaseAction.java

private boolean saveDatabase(File file, boolean selectedOnly, Charset encoding) throws SaveException {
    SaveSession session;//from  w w  w.j  ava 2  s. co m
    frame.block();
    try {
        SavePreferences prefs = SavePreferences.loadForSaveFromPreferences(Globals.prefs)
                .withEncoding(encoding);
        BibtexDatabaseWriter databaseWriter = new BibtexDatabaseWriter(FileSaveSession::new);
        if (selectedOnly) {
            session = databaseWriter.savePartOfDatabase(panel.getBibDatabaseContext(),
                    panel.getSelectedEntries(), prefs);
        } else {
            session = databaseWriter.saveDatabase(panel.getBibDatabaseContext(), prefs);

        }
        panel.registerUndoableChanges(session);

    } catch (UnsupportedCharsetException ex2) {
        JOptionPane.showMessageDialog(frame,
                Localization.lang("Could not save file.") + Localization
                        .lang("Character encoding '%0' is not supported.", encoding.displayName()),
                Localization.lang("Save database"), JOptionPane.ERROR_MESSAGE);
        throw new SaveException("rt");
    } catch (SaveException ex) {
        if (ex == SaveException.FILE_LOCKED) {
            throw ex;
        }
        if (ex.specificEntry()) {
            // Error occured during processing of
            // be. Highlight it:
            int row = panel.getMainTable().findEntry(ex.getEntry());
            int topShow = Math.max(0, row - 3);
            panel.getMainTable().setRowSelectionInterval(row, row);
            panel.getMainTable().scrollTo(topShow);
            panel.showEntry(ex.getEntry());
        } else {
            LOGGER.error("Problem saving file", ex);
        }

        JOptionPane.showMessageDialog(frame,
                Localization.lang("Could not save file.") + ".\n" + ex.getMessage(),
                Localization.lang("Save database"), JOptionPane.ERROR_MESSAGE);
        throw new SaveException("rt");

    } finally {
        frame.unblock();
    }

    boolean commit = true;
    if (!session.getWriter().couldEncodeAll()) {
        FormBuilder builder = FormBuilder.create()
                .layout(new FormLayout("left:pref, 4dlu, fill:pref", "pref, 4dlu, pref"));
        JTextArea ta = new JTextArea(session.getWriter().getProblemCharacters());
        ta.setEditable(false);
        builder.add(Localization.lang("The chosen encoding '%0' could not encode the following characters:",
                session.getEncoding().displayName())).xy(1, 1);
        builder.add(ta).xy(3, 1);
        builder.add(Localization.lang("What do you want to do?")).xy(1, 3);
        String tryDiff = Localization.lang("Try different encoding");
        int answer = JOptionPane.showOptionDialog(frame, builder.getPanel(), Localization.lang("Save database"),
                JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null,
                new String[] { Localization.lang("Save"), tryDiff, Localization.lang("Cancel") }, tryDiff);

        if (answer == JOptionPane.NO_OPTION) {
            // The user wants to use another encoding.
            Object choice = JOptionPane.showInputDialog(frame, Localization.lang("Select encoding"),
                    Localization.lang("Save database"), JOptionPane.QUESTION_MESSAGE, null,
                    Encodings.ENCODINGS_DISPLAYNAMES, encoding);
            if (choice == null) {
                commit = false;
            } else {
                Charset newEncoding = Charset.forName((String) choice);
                return saveDatabase(file, selectedOnly, newEncoding);
            }
        } else if (answer == JOptionPane.CANCEL_OPTION) {
            commit = false;
        }

    }

    try {
        if (commit) {
            session.commit(file.toPath());
            panel.getBibDatabaseContext().getMetaData().setEncoding(encoding); // Make sure to remember which encoding we used.
        } else {
            session.cancel();
        }
    } catch (SaveException e) {
        int ans = JOptionPane.showConfirmDialog(null,
                Localization.lang("Save failed during backup creation") + ". "
                        + Localization.lang("Save without backup?"),
                Localization.lang("Unable to create backup"), JOptionPane.YES_NO_OPTION);
        if (ans == JOptionPane.YES_OPTION) {
            session.setUseBackup(false);
            session.commit(file.toPath());
            panel.getBibDatabaseContext().getMetaData().setEncoding(encoding);
        } else {
            commit = false;
        }
    }

    return commit;
}

From source file:com.smanempat.controller.ControllerClassification.java

public String[] processMining(JTextField textNumberOfK, JTable tablePreview, JLabel labelPesanError,
        JTable tableResult, JLabel labelSiswaIPA, JLabel labelSiswaIPS, JLabel labelKeterangan,
        JYearChooser jYearChooser1, JYearChooser jYearChooser2, JTabbedPane jTabbedPane1) {

    String numberValidate = textNumberOfK.getText();
    ModelClassification modelClassification = new ModelClassification();
    int rowCountModel = modelClassification.getRowCount();
    int rowCountData = tablePreview.getRowCount();
    System.out.println("Row Count Data : " + rowCountData);
    System.out.println("Row Count Model : " + rowCountModel);
    String[] knnValue = null;/*w w  w  .jav  a  2s  . c  om*/

    /*Validasi Nilai Number of Nearest Neighbor*/
    if (Pattern.matches("[0-9]+", numberValidate) == false && numberValidate.length() > 0) {
        labelPesanError.setText("Number of Nearest Neighbor tidak valid");
        JOptionPane.showMessageDialog(null, "Number of Nearest Neighbor tidak valid!", "Error",
                JOptionPane.INFORMATION_MESSAGE, new ImageIcon("src/com/smanempat/image/fail.png"));
        textNumberOfK.requestFocus();
    } else if (numberValidate.isEmpty()) {
        JOptionPane.showMessageDialog(null, "Number of Nearest Neighbor tidak boleh kosong!", "Error",
                JOptionPane.INFORMATION_MESSAGE, new ImageIcon("src/com/smanempat/image/fail.png"));
        labelPesanError.setText("Number of Nearest Neighbor tidak boleh kosong");
        textNumberOfK.requestFocus();
    } else if (Integer.parseInt(numberValidate) >= rowCountModel) {
        labelPesanError.setText("Number of Nearest Neighbor tidak boleh lebih dari " + rowCountModel + "");
        JOptionPane.showMessageDialog(null,
                "Number of Nearest Neighbor tidak boleh lebih dari " + rowCountModel + " !", "Error",
                JOptionPane.INFORMATION_MESSAGE, new ImageIcon("src/com/smanempat/image/fail.png"));
        textNumberOfK.requestFocus();
    } else {
        int confirm = 0;
        confirm = JOptionPane.showOptionDialog(null, "Yakin ingin memproses data?", "Proses Klasifikasi",
                JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);
        if (confirm == JOptionPane.OK_OPTION) {
            int kValue = Integer.parseInt(textNumberOfK.getText());
            String[][] modelValue = getModelValue(rowCountModel);
            double[][] dataValue = getDataValue(rowCountData, tablePreview);
            knnValue = getKNNValue(rowCountData, rowCountModel, modelValue, dataValue, kValue);
            showClassificationResult(tableResult, tablePreview, knnValue, rowCountData, labelSiswaIPA,
                    labelSiswaIPS, labelKeterangan, jYearChooser1, jYearChooser2, kValue);
            jTabbedPane1.setSelectedIndex(1);
        }

    }
    return knnValue;
}