Java JFileChooser.setApproveButtonText方法代码示例

import javax.swing.JFileChooser; //导入方法依赖的package包/类
synchronized public void doSetPath() {
	JFileChooser j = new JFileChooser();
	j.setCurrentDirectory(new File(dirPath));
	j.setApproveButtonText("Select");
	j.setDialogTitle("Select a folder and base file name for calibration images");
	j.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); // let user specify a base filename
	int ret = j.showSaveDialog(null);
	if (ret != JFileChooser.APPROVE_OPTION) {
		return;
	}
	//imagesDirPath = j.getSelectedFile().getAbsolutePath();
	dirPath = j.getCurrentDirectory().getPath();
	fileBaseName = j.getSelectedFile().getName();
	if (!fileBaseName.isEmpty()) {
		fileBaseName = "-" + fileBaseName;
	}
	log.log(Level.INFO, "Changed images path to {0}", dirPath);
	putString("dirPath", dirPath);
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void buildContextButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buildContextButtonActionPerformed
    FileChooserBuilder builder = FileChooserBuilder.create(fileSystem);
    JFileChooser fileChooser = builder.createFileChooser();
    fileChooser.setApproveButtonText(NbBundle.getMessage(BuildContextVisual.class, "BuildContextVisual.fileChooser.button")); // NOI18M
    fileChooser.setDialogTitle(NbBundle.getMessage(BuildContextVisual.class, "BuildContextVisual.fileChooser.dialogTitle")); // NOI18M
    fileChooser.setFileSelectionMode(0);
    fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

    String buildText = UiUtils.getValue(buildContextTextField);
    if (buildText != null) {
        fileChooser.setSelectedFile(new File(buildText));

    }
    if (fileChooser.showOpenDialog(SwingUtilities.getWindowAncestor(this)) == JFileChooser.APPROVE_OPTION) {
        buildContextTextField.setText(fileChooser.getSelectedFile().getAbsolutePath());
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
synchronized public void doLoadCalibration() {
    final JFileChooser j = new JFileChooser();
    j.setCurrentDirectory(new File(dirPath));
    j.setApproveButtonText("Select folder");
    j.setDialogTitle("Select a folder that has XML files storing calibration");
    j.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); // let user specify a base filename
    j.setApproveButtonText("Select folder");
    j.setApproveButtonToolTipText("Only enabled for a folder that has cameraMatrix.xml and distortionCoefs.xml");
    setButtonState(j, j.getApproveButtonText(), calibrationExists(j.getCurrentDirectory().getPath()));
    j.addPropertyChangeListener(JFileChooser.DIRECTORY_CHANGED_PROPERTY, new PropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent pce) {
            setButtonState(j, j.getApproveButtonText(), calibrationExists(j.getCurrentDirectory().getPath()));
        }
    });
    int ret = j.showOpenDialog(null);
    if (ret != JFileChooser.APPROVE_OPTION) {
        return;
    }
    dirPath = j.getSelectedFile().getPath();
    putString("dirPath", dirPath);

    loadCalibration();
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
synchronized public void doSaveCalibration() {
	if (!calibrated) {
		JOptionPane.showMessageDialog(null, "No calibration yet");
		return;
	}
	JFileChooser j = new JFileChooser();
	j.setCurrentDirectory(new File(dirPath));
	j.setApproveButtonText("Select folder");
	j.setDialogTitle("Select a folder to store calibration XML files");
	j.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); // let user specify a base filename
	int ret = j.showSaveDialog(null);
	if (ret != JFileChooser.APPROVE_OPTION) {
		return;
	}
	dirPath = j.getSelectedFile().getPath();
	putString("dirPath", dirPath);
	serializeMat(dirPath, "cameraMatrix", cameraMatrix);
	serializeMat(dirPath, "distortionCoefs", distortionCoefs);
	saved = true;
	generateCalibrationString();
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/**
 * Creates a dialog to choose a file to load.
 *
 * @param freeColClient The {@code FreeColClient} for the game.
 * @param frame The owner frame.
 * @param directory The directory to display when choosing the file.
 * @param fileFilters The available file filters in the dialog.
 */
public LoadDialog(FreeColClient freeColClient, JFrame frame,
        File directory, FileFilter[] fileFilters) {
    super(freeColClient, frame);

    final JFileChooser fileChooser = new JFileChooser(directory);
    if (fileFilters.length > 0) {
        for (FileFilter fileFilter : fileFilters) {
            fileChooser.addChoosableFileFilter(fileFilter);
        }
        fileChooser.setFileFilter(fileFilters[0]);
        fileChooser.setAcceptAllFileFilterUsed(false);
    }
    fileChooser.setControlButtonsAreShown(true);
    fileChooser.setApproveButtonText(Messages.message("ok"));
    //fileChooser.setCancelButtonText(Messages.message("cancel"));
    fileChooser.setDialogType(JFileChooser.OPEN_DIALOG);
    fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    fileChooser.setFileHidingEnabled(false);
    fileChooser.addActionListener((ActionEvent ae) -> {
            final String cmd = ae.getActionCommand();
            File value = (JFileChooser.APPROVE_SELECTION.equals(cmd))
                ? ((JFileChooser)ae.getSource()).getSelectedFile()
                : cancelFile;
            setValue(value);
        });

    List<ChoiceItem<File>> c = choices();
    initializeDialog(frame, DialogType.QUESTION, true, fileChooser, null, c);
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void prepareFileChooser(JFileChooser chooser) {
    chooser.setFileSelectionMode(dirsOnly ? JFileChooser.DIRECTORIES_ONLY
            : filesOnly ? JFileChooser.FILES_ONLY :
            JFileChooser.FILES_AND_DIRECTORIES);
    chooser.setFileHidingEnabled(fileHiding);
    chooser.setControlButtonsAreShown(controlButtonsShown);
    chooser.setAcceptAllFileFilterUsed(useAcceptAllFileFilter);
    if (title != null) {
        chooser.setDialogTitle(title);
    }
    if (approveText != null) {
        chooser.setApproveButtonText(approveText);
    }
    if (badger != null) {
        chooser.setFileView(new CustomFileView(new BadgeIconProvider(badger),
                chooser.getFileSystemView()));
    }
    if (PREVENT_SYMLINK_TRAVERSAL) {
        FileUtil.preventFileChooserSymlinkTraversal(chooser,
                chooser.getCurrentDirectory());
    }
    if (filter != null) {
        chooser.setFileFilter(filter);
    }
    if (aDescription != null) {
        chooser.getAccessibleContext().setAccessibleDescription(aDescription);
    }
    if (!filters.isEmpty()) {
        for (FileFilter f : filters) {
            chooser.addChoosableFileFilter(f);
        }
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void chooseCPLDFileButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_chooseCPLDFileButtonActionPerformed
        JFileChooser chooser = new JFileChooser(prefs.get("CypressFX2EEPROM_CPLD.filepath", ""));
//        JFileChooser chooser=new JFileChooser();
        FileFilter filter = new FileFilter() {

            @Override
			public boolean accept(File f) {
                if (f.getName().toLowerCase().endsWith(".xsvf") || f.isDirectory()) {
                    return true;
                } else {
                    return false;
                }
            }

            @Override
			public String getDescription() {
                return "Firmware download file for CPLD (.xsvf)";
            }
        };
        chooser.setFileFilter(filter);
        chooser.setApproveButtonText("Choose");
        chooser.setToolTipText("Choose a CPLD download file");
        int returnVal = chooser.showOpenDialog(this);
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            File file = chooser.getSelectedFile();
            try {
                log.info("You chose this file: " + file.getCanonicalFile());
                this.CPLDfilenameField.setText(file.getCanonicalPath());
                this.CPLDfilenameField.setToolTipText(file.getCanonicalPath());
                prefs.put("CypressFX2EEPROM_CPLD.filename", file.getCanonicalPath());
                prefs.put("CypressFX2EEPROM_CPLD.filepath", file.getCanonicalPath());
            } catch (IOException ex) {
                JOptionPane.showMessageDialog(this, ex);
            }
        }
    }
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private static boolean select(
    final PathModel model,
    final File[] currentDir,
    final Component parentComponent) {
    final JFileChooser chooser = new JFileChooser ();
    chooser.setMultiSelectionEnabled (true);
    String title = null;
    String message = null;
    String approveButtonName = null;
    String approveButtonNameMne = null;
    if (model.type == SOURCES) {
        title = NbBundle.getMessage (J2SEPlatformCustomizer.class,"TXT_OpenSources");
        message = NbBundle.getMessage (J2SEPlatformCustomizer.class,"TXT_Sources");
        approveButtonName = NbBundle.getMessage (J2SEPlatformCustomizer.class,"TXT_OpenSources");
        approveButtonNameMne = NbBundle.getMessage (J2SEPlatformCustomizer.class,"MNE_OpenSources");
    } else if (model.type == JAVADOC) {
        title = NbBundle.getMessage (J2SEPlatformCustomizer.class,"TXT_OpenJavadoc");
        message = NbBundle.getMessage (J2SEPlatformCustomizer.class,"TXT_Javadoc");
        approveButtonName = NbBundle.getMessage (J2SEPlatformCustomizer.class,"TXT_OpenJavadoc");
        approveButtonNameMne = NbBundle.getMessage (J2SEPlatformCustomizer.class,"MNE_OpenJavadoc");
    }
    chooser.setDialogTitle(title);
    chooser.setApproveButtonText(approveButtonName);
    chooser.setApproveButtonMnemonic (approveButtonNameMne.charAt(0));
    chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
    if (Utilities.isMac()) {
        //New JDKs and JREs are bundled into package, allow JFileChooser to navigate in
        chooser.putClientProperty("JFileChooser.packageIsTraversable", "always");   //NOI18N
    }
    //#61789 on old macosx (jdk 1.4.1) these two method need to be called in this order.
    chooser.setAcceptAllFileFilterUsed( false );
    chooser.setFileFilter (new ArchiveFileFilter(message,new String[] {"ZIP","JAR"}));   //NOI18N
    if (currentDir[0] != null) {
        chooser.setCurrentDirectory(currentDir[0]);
    }
    if (chooser.showOpenDialog(parentComponent) == JFileChooser.APPROVE_OPTION) {
        File[] fs = chooser.getSelectedFiles();
        boolean addingFailed = false;
        for (File f : fs) {
            //XXX: JFileChooser workaround (JDK bug #5075580), double click on folder returns wrong file
            // E.g. for /foo/src it returns /foo/src/src
            // Try to convert it back by removing last invalid name component
            if (!f.exists()) {
                File parent = f.getParentFile();
                if (parent != null && f.getName().equals(parent.getName()) && parent.exists()) {
                    f = parent;
                }
            }
            if (f.exists()) {
                addingFailed|=!model.addPath (f);
            }
        }
        if (addingFailed) {
            new NotifyDescriptor.Message (NbBundle.getMessage(J2SEPlatformCustomizer.class,"TXT_CanNotAddResolve"),
                    NotifyDescriptor.ERROR_MESSAGE);
        }
        currentDir[0] = FileUtil.normalizeFile(chooser.getCurrentDirectory());
        return true;
    }
    return false;
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void addResource(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addResource
    // TODO add your handling code here:
    JFileChooser chooser = new JFileChooser();
    FileUtil.preventFileChooserSymlinkTraversal(chooser, null);
    chooser.setAcceptAllFileFilterUsed(false);
    if (this.volumeType.equals(PersistenceLibrarySupport.VOLUME_TYPE_CLASSPATH)) {
        chooser.setMultiSelectionEnabled (true);
        chooser.setDialogTitle(NbBundle.getMessage(J2SEVolumeCustomizer.class,"TXT_OpenClasses"));
        chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
        chooser.setFileFilter (new SimpleFileFilter(NbBundle.getMessage(
                J2SEVolumeCustomizer.class,"TXT_Classpath"),new String[] {"ZIP","JAR"}));   //NOI18N
        chooser.setApproveButtonText(NbBundle.getMessage(J2SEVolumeCustomizer.class,"CTL_SelectCP"));
        chooser.setApproveButtonMnemonic(NbBundle.getMessage(J2SEVolumeCustomizer.class,"MNE_SelectCP").charAt(0));
    }
    else if (this.volumeType.equals(PersistenceLibrarySupport.VOLUME_TYPE_JAVADOC)) {
        chooser.setDialogTitle(NbBundle.getMessage(J2SEVolumeCustomizer.class,"TXT_OpenJavadoc"));
        chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
        chooser.setFileFilter (new SimpleFileFilter(NbBundle.getMessage(
                J2SEVolumeCustomizer.class,"TXT_Javadoc"),new String[] {"ZIP","JAR"}));     //NOI18N
        chooser.setApproveButtonText(NbBundle.getMessage(J2SEVolumeCustomizer.class,"CTL_SelectJD"));
        chooser.setApproveButtonMnemonic(NbBundle.getMessage(J2SEVolumeCustomizer.class,"MNE_SelectJD").charAt(0));
    }
    else if (this.volumeType.equals(PersistenceLibrarySupport.VOLUME_TYPE_SRC)) {
        chooser.setDialogTitle(NbBundle.getMessage(J2SEVolumeCustomizer.class,"TXT_OpenSources"));
        chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
        chooser.setFileFilter (new SimpleFileFilter(NbBundle.getMessage(
                J2SEVolumeCustomizer.class,"TXT_Sources"),new String[] {"ZIP","JAR"}));     //NOI18N
        chooser.setApproveButtonText(NbBundle.getMessage(J2SEVolumeCustomizer.class,"CTL_SelectSRC"));
        chooser.setApproveButtonMnemonic(NbBundle.getMessage(J2SEVolumeCustomizer.class,"MNE_SelectSRC").charAt(0));
    }
    if (lastFolder != null) {
        chooser.setCurrentDirectory (lastFolder);
    }
    if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
        try {
            lastFolder = chooser.getCurrentDirectory();
            if (chooser.isMultiSelectionEnabled()) {
                addFiles (chooser.getSelectedFiles());
            }
            else {
                final File selectedFile = chooser.getSelectedFile();                    
                addFiles (new File[] {selectedFile});
            }
        } catch (MalformedURLException mue) {
            Exceptions.printStackTrace(mue);
        }
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/** Factory method for project chooser
 */
public static JFileChooser createProjectChooser( boolean defaultAccessory ) {

    ProjectManager.getDefault().clearNonProjectCache(); // #41882

    OpenProjectListSettings opls = OpenProjectListSettings.getInstance();
    JFileChooser chooser = new ProjectFileChooser();
    chooser.setFileSelectionMode( JFileChooser.DIRECTORIES_ONLY );

    if ("GTK".equals(javax.swing.UIManager.getLookAndFeel().getID())) { // NOI18N
        // see BugTraq #5027268
        chooser.putClientProperty("GTKFileChooser.showDirectoryIcons", Boolean.TRUE); // NOI18N
        //chooser.putClientProperty("GTKFileChooser.showFileIcons", Boolean.TRUE); // NOI18N
    }

    chooser.setApproveButtonText( NbBundle.getMessage( ProjectChooserAccessory.class, "BTN_PrjChooser_ApproveButtonText" ) ); // NOI18N
    chooser.setApproveButtonMnemonic( NbBundle.getMessage( ProjectChooserAccessory.class, "MNM_PrjChooser_ApproveButtonText" ).charAt (0) ); // NOI18N
    chooser.setApproveButtonToolTipText (NbBundle.getMessage( ProjectChooserAccessory.class, "BTN_PrjChooser_ApproveButtonTooltipText")); // NOI18N
    // chooser.setMultiSelectionEnabled( true );
    chooser.setDialogTitle( NbBundle.getMessage( ProjectChooserAccessory.class, "LBL_PrjChooser_Title" ) ); // NOI18N
    //#61789 on old macosx (jdk 1.4.1) these two method need to be called in this order.
    chooser.setAcceptAllFileFilterUsed( false );
    chooser.setFileFilter( ProjectDirFilter.INSTANCE );

    // A11Y
    chooser.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(ProjectChooserAccessory.class, "AN_ProjectChooserAccessory"));
    chooser.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(ProjectChooserAccessory.class, "AD_ProjectChooserAccessory"));


    if ( defaultAccessory ) {
        chooser.setAccessory(new ProjectChooserAccessory(chooser, opls.isOpenSubprojects()));
    }

    File currDir = null;
    String dir = opls.getLastOpenProjectDir();
    if ( dir != null ) {
        File d = new File( dir );
        if ( d.exists() && d.isDirectory() ) {
            currDir = d;
        }
    }

    FileUtil.preventFileChooserSymlinkTraversal(chooser, currDir);
    new ProjectFileView(chooser);

    return chooser;

}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/** Shows dialog with the artifact chooser 
 * @return null if canceled selected jars if some jars selected
 */
static AntArtifactItem[] showDialog( String[] artifactTypes, Project master, Component parent ) {
    
    JFileChooser chooser = ProjectChooser.projectChooser();
    chooser.setDialogTitle( NbBundle.getMessage( AntArtifactChooser.class, "LBL_AACH_Title" ) ); // NOI18N
    chooser.setApproveButtonText( NbBundle.getMessage( AntArtifactChooser.class, "LBL_AACH_SelectProject" ) ); // NOI18N
    chooser.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage (AntArtifactChooser.class,"AD_AACH_SelectProject"));
    AntArtifactChooser accessory = new AntArtifactChooser( artifactTypes, chooser );
    chooser.setAccessory( accessory );
    chooser.setPreferredSize( new Dimension( 650, 380 ) );        
    File defaultFolder = null;
    FileObject defFo = master.getProjectDirectory();
    if (defFo != null) {
        defFo = defFo.getParent();
        if (defFo != null) {
            defaultFolder = FileUtil.toFile(defFo);
        }
    }
    chooser.setCurrentDirectory (getLastUsedArtifactFolder(defaultFolder));

    int option = chooser.showOpenDialog( parent ); // Show the chooser
          
    if ( option == JFileChooser.APPROVE_OPTION ) {

        File dir = chooser.getSelectedFile();
        dir = FileUtil.normalizeFile (dir);
        Project selectedProject = accessory.getProject( dir );

        if ( selectedProject == null ) {
            return null;
        }
        
        if ( selectedProject.getProjectDirectory().equals( master.getProjectDirectory() ) ) {
            DialogDisplayer.getDefault().notify( new NotifyDescriptor.Message( 
                NbBundle.getMessage( AntArtifactChooser.class, "MSG_AACH_RefToItself" ),
                NotifyDescriptor.INFORMATION_MESSAGE ) );
            return null;
        }
        
        if ( ProjectUtils.hasSubprojectCycles( master, selectedProject ) ) {
            DialogDisplayer.getDefault().notify( new NotifyDescriptor.Message( 
                NbBundle.getMessage( AntArtifactChooser.class, "MSG_AACH_Cycles" ),
                NotifyDescriptor.INFORMATION_MESSAGE ) );
            return null;
        }

        boolean noSuitableOutput = true;
        for (String type : artifactTypes) {
            if (AntArtifactQuery.findArtifactsByType(selectedProject, type).length > 0) {
                noSuitableOutput = false;
                break;
            }
        }
        if (noSuitableOutput) {
            DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(
                    NbBundle.getMessage (AntArtifactChooser.class,"MSG_NO_JAR_OUTPUT")));
            return null;
        }
        
        setLastUsedArtifactFolder (FileUtil.normalizeFile(chooser.getCurrentDirectory()));
        
        Object[] tmp = new Object[accessory.jListArtifacts.getModel().getSize()];
        int count = 0;
        for(int i = 0; i < tmp.length; i++) {
            if (accessory.jListArtifacts.isSelectedIndex(i)) {
                tmp[count] = accessory.jListArtifacts.getModel().getElementAt(i);
                count++;
            }
        }
        AntArtifactItem artifactItems[] = new AntArtifactItem[count];
        System.arraycopy(tmp, 0, artifactItems, 0, count);
        return artifactItems;
    }
    else {
        return null; 
    }
            
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
public void loadFromFile() {
    final JFileChooser chooser = new AccessibleJFileChooser(NbBundle.getMessage(SvnProperties.class, "ACSD_Properties"));
    chooser.setDialogTitle(NbBundle.getMessage(SvnProperties.class, "CTL_Load_Value_Title"));
    chooser.setMultiSelectionEnabled(false);
    javax.swing.filechooser.FileFilter[] fileFilters = chooser.getChoosableFileFilters();
    for (int i = 0; i < fileFilters.length; i++) {
        javax.swing.filechooser.FileFilter fileFilter = fileFilters[i];
        chooser.removeChoosableFileFilter(fileFilter);
    }

    chooser.setCurrentDirectory(roots[0].getParentFile()); // NOI18N
    chooser.addChoosableFileFilter(new javax.swing.filechooser.FileFilter() {
        @Override
        public boolean accept(File f) {
            return f.exists();
        }
        @Override
        public String getDescription() {
            return "";
        }
    });

    chooser.setDialogType(JFileChooser.OPEN_DIALOG);
    chooser.setApproveButtonMnemonic(NbBundle.getMessage(SvnProperties.class, "MNE_LoadValue").charAt(0));
    chooser.setApproveButtonText(NbBundle.getMessage(SvnProperties.class, "CTL_LoadValue"));
    DialogDescriptor dd = new DialogDescriptor(chooser, NbBundle.getMessage(SvnProperties.class, "CTL_Load_Value_Title"));
    dd.setOptions(new Object[0]);
    final Dialog dialog = DialogDisplayer.getDefault().createDialog(dd);

    chooser.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            String state = e.getActionCommand();
            if (state.equals(JFileChooser.APPROVE_SELECTION)) {
                File source = chooser.getSelectedFile();

                if (Utils.isFileContentText(source)) {
                    if (source.canRead()) {
                        StringWriter sw = new StringWriter();
                        try {
                            Utils.copyStreamsCloseAll(sw, new FileReader(source));
                            panel.txtAreaValue.setText(sw.toString());
                        } catch (IOException ex) {
                            Subversion.LOG.log(Level.SEVERE, null, ex);
                        }
                    }
                } else {
                    handleBinaryFile(source);
                }
            }
            dialog.dispose();
        }
    });
    dialog.setVisible(true);

}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private File getPatchFor(FileObject fo) {
       JFileChooser chooser = new JFileChooser();
       String patchDirPath = DiffModuleConfig.getDefault().getPreferences().get(PREF_RECENT_PATCH_PATH, System.getProperty("user.home"));
       File patchDir = new File(patchDirPath);
       while (!patchDir.isDirectory()) {
           patchDir = patchDir.getParentFile();
           if (patchDir == null) {
               patchDir = new File(System.getProperty("user.home"));
               break;
           }
       }
       FileUtil.preventFileChooserSymlinkTraversal(chooser, patchDir);
       chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
       String title = NbBundle.getMessage(PatchAction.class,
           (fo.isData()) ? "TITLE_SelectPatchForFile"
                         : "TITLE_SelectPatchForFolder", fo.getNameExt());
       chooser.setDialogTitle(title);

       // setup filters, default one filters patch files
       FileFilter patchFilter = new javax.swing.filechooser.FileFilter() {
           @Override
           public boolean accept(File f) {
               return f.getName().endsWith("diff") || f.getName().endsWith("patch") || f.isDirectory();  // NOI18N
           }
           @Override
           public String getDescription() {
               return NbBundle.getMessage(PatchAction.class, "CTL_PatchDialog_FileFilter");
           }
       };
       chooser.addChoosableFileFilter(patchFilter);
       chooser.setFileFilter(patchFilter);

       chooser.setApproveButtonText(NbBundle.getMessage(PatchAction.class, "BTN_Patch"));
       chooser.setApproveButtonMnemonic(NbBundle.getMessage(PatchAction.class, "BTN_Patch_mnc").charAt(0));
       chooser.setApproveButtonToolTipText(NbBundle.getMessage(PatchAction.class, "BTN_Patch_tooltip"));
       HelpCtx ctx = new HelpCtx(PatchAction.class.getName());
       DialogDescriptor descriptor = new DialogDescriptor( chooser, title, true, new Object[0], null, 0, ctx, null );
       final Dialog dialog = DialogDisplayer.getDefault().createDialog( descriptor );
       dialog.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(PatchAction.class, "ACSD_PatchDialog"));

       ChooserListener listener = new PatchAction.ChooserListener(dialog,chooser);
chooser.addActionListener(listener);
       dialog.setVisible(true);

       File selectedFile = listener.getFile();
       if (selectedFile != null) {
           DiffModuleConfig.getDefault().getPreferences().put(PREF_RECENT_PATCH_PATH, selectedFile.getParentFile().getAbsolutePath());
       }
       return selectedFile;
   }
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
public void exportSnapshots(final FileObject[] selectedSnapshots) {
    assert (selectedSnapshots != null);
    assert (selectedSnapshots.length > 0);

    final String[] fileName = new String[1], fileExt = new String[1];
    final FileObject[] dir = new FileObject[1];
    if (selectedSnapshots.length == 1) {
        SelectedFile sf = selectSnapshotTargetFile(selectedSnapshots[0].getName(),
                            selectedSnapshots[0].getExt().equals(HEAPDUMP_EXTENSION));

        if ((sf != null) && checkFileExists(sf)) {
            fileName[0] = sf.fileName;
            fileExt[0] = sf.fileExt;
            dir[0] = sf.folder;
        } else { // dialog cancelled by the user
            return;
        }
    } else {
        JFileChooser chooser = new JFileChooser();

        if (exportDir != null) {
            chooser.setCurrentDirectory(exportDir);
        }

        chooser.setDialogTitle(Bundle.ResultsManager_SelectDirDialogCaption());
        chooser.setApproveButtonText(Bundle.ResultsManager_SaveButtonName());
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setMultiSelectionEnabled(false);

        if (chooser.showSaveDialog(WindowManager.getDefault().getMainWindow()) == JFileChooser.APPROVE_OPTION) {
            File file = chooser.getSelectedFile();

            if (!file.exists()) {
                if (!ProfilerDialogs.displayConfirmation(
                        Bundle.ResultsManager_DirectoryDoesntExistMsg(), 
                        Bundle.ResultsManager_DirectoryDoesntExistCaption())) {
                    return; // cancelled by the user
                }

                file.mkdir();
            }

            exportDir = file;

            dir[0] = FileUtil.toFileObject(FileUtil.normalizeFile(file));
        } else { // dialog cancelled
            return;
        }
    }
    final ProgressHandle ph = ProgressHandle.createHandle(Bundle.MSG_SavingSnapshots());
    ph.setInitialDelay(500);
    ph.start();
    ProfilerUtils.runInProfilerRequestProcessor(new Runnable() {
        @Override
        public void run() {
            try {
                for (int i = 0; i < selectedSnapshots.length; i++) {
                    exportSnapshot(selectedSnapshots[i], dir[0], fileName[0] != null ? fileName[0] : selectedSnapshots[i].getName(), fileExt[0] != null ? fileExt[0] : selectedSnapshots[i].getExt());
                }
            } finally {
                ph.finish();
            }
        }
    });
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
SelectedFile selectSnapshotTargetFile(final String defaultName, final boolean heapdump) {
    String targetName;
    FileObject targetDir;

    // 1. let the user choose file or directory
    JFileChooser chooser = new JFileChooser();

    if (exportDir != null) {
        chooser.setCurrentDirectory(exportDir);
    }

    chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
    chooser.setMultiSelectionEnabled(false);
    chooser.setDialogTitle(Bundle.ResultsManager_SelectFileOrDirDialogCaption());
    chooser.setApproveButtonText(Bundle.ResultsManager_SaveButtonName());
    chooser.setAcceptAllFileFilterUsed(false);
    chooser.setFileFilter(new javax.swing.filechooser.FileFilter() {
            public boolean accept(File f) {
                return f.isDirectory() || f.getName().endsWith("." + (heapdump ? HEAPDUMP_EXTENSION : SNAPSHOT_EXTENSION)); //NOI18N
            }

            public String getDescription() {
                if (heapdump) {
                    return Bundle.ResultsManager_ProfilerHeapdumpFileFilter(HEAPDUMP_EXTENSION);
                }
                return Bundle.ResultsManager_ProfilerSnapshotFileFilter(SNAPSHOT_EXTENSION);
            }
        });

    if (chooser.showSaveDialog(WindowManager.getDefault().getMainWindow()) != JFileChooser.APPROVE_OPTION) {
        return null; // cancelled by the user
    }

    // 2. process both cases and extract file name and extension to use
    File file = chooser.getSelectedFile();
    String targetExt = heapdump ? HEAPDUMP_EXTENSION : SNAPSHOT_EXTENSION;

    if (file.isDirectory()) { // save to selected directory under default name
        exportDir = chooser.getCurrentDirectory();
        targetDir = FileUtil.toFileObject(FileUtil.normalizeFile(file));
        targetName = defaultName;
    } else { // save to selected file
        exportDir = chooser.getCurrentDirectory();

        targetDir = FileUtil.toFileObject(FileUtil.normalizeFile(exportDir));

        String fName = file.getName();

        // divide the file name into name and extension
        int idx = fName.lastIndexOf('.'); // NOI18N

        if (idx == -1) { // no extension
            targetName = fName;

            // extension will be used from source file
        } else { // extension exists
            if (heapdump || fName.endsWith("." + targetExt)) { // NOI18N
                targetName = fName.substring(0, idx);
                targetExt = fName.substring(idx + 1);
            } else {
                targetName = fName;
            }
        }
    }

    // 3. return a newly created FileObject
    return new SelectedFile(targetDir, targetName, targetExt);
}