Java JFileChooser.setFileFilter方法代码示例

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/**
 * Loads a convolutional neural network (CNN) trained using DeapLearnToolbox
 * for Matlab (https://github.com/rasmusbergpalm/DeepLearnToolbox) that was
 * exported using Danny Neil's XML Matlab script cnntoxml.m.
 *
 */
synchronized public void doLoadApsDvsNetworkFromXML() {
    JFileChooser c = new JFileChooser(lastApsDvsNetXMLFilename);
    FileFilter filt = new FileNameExtensionFilter("XML File", "xml");
    c.addChoosableFileFilter(filt);
    c.setFileFilter(filt);
    c.setSelectedFile(new File(lastApsDvsNetXMLFilename));
    int ret = c.showOpenDialog(chip.getAeViewer());
    if (ret != JFileChooser.APPROVE_OPTION) {
        return;
    }
    lastApsDvsNetXMLFilename = c.getSelectedFile().toString();
    putString("lastAPSNetXMLFilename", lastApsDvsNetXMLFilename);
    try {
        apsDvsNet.loadFromXMLFile(c.getSelectedFile());
        dvsSubsampler = new DvsFramerSingleFrame(chip);
        dvsSubsampler.setFromNetwork(apsDvsNet);
    } catch (Exception ex) {
        Logger.getLogger(DavisDeepLearnCnnProcessor_HJ.class.getName()).log(Level.SEVERE, null, ex);
        JOptionPane.showMessageDialog(chip.getAeViewer().getFilterFrame(), "Couldn't load net from this file, caught exception " + ex + ". See console for logging.", "Bad network file", JOptionPane.WARNING_MESSAGE);
    }

}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/**
 * Open a file.
 */
protected void openFile() {
	JFileChooser jc = new JFileChooser();
	String pathName = userPreferences.getDiskImageDirectory();
	if (null == pathName) {
		pathName = ""; //$NON-NLS-1$
		}
	jc.setCurrentDirectory(new File(pathName));
	EmulatorFileFilter ff = new EmulatorFileFilter();
	jc.setFileFilter(ff);
	int rc = jc.showDialog(this, textBundle.get("Open")); //$NON-NLS-1$
	if (rc == 0) {
		userPreferences.setDiskImageDirectory(jc.getSelectedFile().getParent());
		UserPreferences.getInstance().save();
		addDiskExplorerTab(jc.getSelectedFile());
	}
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private File openFileDialogAndGetFile(String tip, String key, String type, String... ext) {
    File file = null;
    JFileChooser c = new JFileChooser(lastNetworkFilename);
    File f = new File(lastNetworkFilename);
    c.setCurrentDirectory(new File(getString("lastNetworkPathname", "")));
    c.setToolTipText(tip);
    FileFilter filt = new FileNameExtensionFilter(type, ext);
    c.addChoosableFileFilter(filt);
    c.setFileFilter(filt);
    c.setSelectedFile(new File(lastNetworkFilename));
    int ret = c.showOpenDialog(chip.getAeViewer());
    if (ret != JFileChooser.APPROVE_OPTION) {
        return null;
    }
    lastNetworkFilename = c.getSelectedFile().toString();
    putString(key, lastNetworkFilename);
    lastNetworkPathname = f.getPath();
    putString("lastNetworkPathname", lastNetworkPathname);
    file = c.getSelectedFile();
    return file;
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void nativeIconButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_nativeIconButtonActionPerformed
    JFileChooser chooser = new JFileChooser();
    chooser.setCurrentDirectory(null);
    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    chooser.setMultiSelectionEnabled(false);
    chooser.setFileFilter(new IconFileFilter(false));
    String current = nativeIconTextField.getText();
    File lastFolder = current!=null ? getFileFromPath(current) : null;
    if (lastFolder != null) {
        chooser.setSelectedFile(lastFolder);
    } else if (lastImageFolder != null) {
        chooser.setSelectedFile(lastImageFolder);
    } else { // ???
        // workDir = FileUtil.toFile(project.getProjectDirectory()).getAbsolutePath();
        // chooser.setSelectedFile(new File(workDir));
    }
    chooser.setDialogTitle(NbBundle.getMessage(JFXIconsPanel.class, "LBL_Select_Icon_Image")); // NOI18N
    if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
        File file = FileUtil.normalizeFile(chooser.getSelectedFile());
        String relPath = JFXProjectUtils.getRelativePath(project.getProjectDirectory(), FileUtil.toFileObject(file));
        nativeIconTextField.setText(relPath);
        lastImageFolder = file;
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void chooseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_chooseButtonActionPerformed
    JFileChooser chooser = new JFileChooser(new FXMLTemplateWizardIterator.SrcFileSystemView(support.getSourceGroupsAsFiles()));
    chooser.setDialogTitle(NbBundle.getMessage(ConfigureFXMLControllerPanelVisual.class, "LBL_ConfigureFXMLPanel_FileChooser_Select_Controller")); // NOI18N
    chooser.setFileFilter(FXMLTemplateWizardIterator.FXMLTemplateFileFilter.createJavaFilter());
    String existingPath = existingNameTextField.getText();
    if (existingPath.length() > 0) {
        File f = new File(support.getCurrentChooserFolder().getPath() + File.pathSeparator + existingPath);
        if (f.exists()) {
            chooser.setSelectedFile(f);
        } else {
            chooser.setCurrentDirectory(FileUtil.toFile(support.getCurrentChooserFolder()));
        }
    } else {
        chooser.setCurrentDirectory(FileUtil.toFile(support.getCurrentChooserFolder()));
    }
    
    if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
        String controllerClass = FileUtil.normalizeFile(chooser.getSelectedFile()).getPath();
        // XXX check other roots ?
        final String srcPath = FileUtil.normalizeFile(FileUtil.toFile(support.getCurrentSourceGroupFolder())).getPath();
        final String relativePath = controllerClass.substring(srcPath.length() + 1);
        final String relativePathWithoutExt = relativePath.substring(0, relativePath.indexOf(FXMLTemplateWizardIterator.JAVA_FILE_EXTENSION));
        existingNameTextField.setText(relativePathWithoutExt.replace(File.separatorChar, '.')); // NOI18N
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
public void initCxfNetwork(CxfNetwork cxfNetwork) {
	 JFileChooser fc = new FileChooser();		 		 
	 fc.setDialogTitle("Select a CXF file");
	 fc.setFileFilter(new FileNameExtensionFilter(".cxf files", "cxf"));
	 int returnVal = fc.showOpenDialog(null);

        if (returnVal == JFileChooser.APPROVE_OPTION) {
       	 ch.ethz.sg.cuttlefish.gui2.Cuttlefish.currentDirectory = fc.getCurrentDirectory();
       	 System.out.println("Current directory: " + fc.getCurrentDirectory());
            File file = fc.getSelectedFile();             
            cxfNetwork.load(file);
            cxfNetwork.setNetworkLoaded(true);
        } else {
            System.out.println("Input cancelled by user");
        }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private JFileChooser getFileChooser() {
    if (fileChooser == null) {
        JFileChooser chooser = new JFileChooser();
        chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
        chooser.setMultiSelectionEnabled(false);
        chooser.setAcceptAllFileFilterUsed(false);
        chooser.setDialogType(JFileChooser.OPEN_DIALOG);
        chooser.setDialogTitle(Bundle.LocationCustomizer_ChooseFileDialogCaption());
        chooser.setFileFilter(new FileFilter() {
                public boolean accept(File f) {
                    return f.isDirectory() || f.getName().toLowerCase().endsWith(".java");
                } // NOI18N

                public String getDescription() {
                    return Bundle.LocationCustomizer_FileDialogFilterName();
                }
            });
        fileChooser = chooser;
    }

    return fileChooser;
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void openFile() {
	JFileChooser file = new JFileChooser();
	file.setAcceptAllFileFilterUsed(false);
	file.setFileFilter(new FileNameExtensionFilter("xml files (*.xml)", "xml"));
	
	if (lastCurrentDirectory != null) 
		file.setCurrentDirectory(lastCurrentDirectory);
	
	if (file.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
		txtFilePath.setText(file.getSelectedFile().getAbsolutePath());
		lastCurrentDirectory = file.getSelectedFile();			

		openXML();
	}
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void bSeleniumServerJarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bSeleniumServerJarActionPerformed
    JFileChooser chooser = new JFileChooser();
    chooser.setAcceptAllFileFilterUsed(false);
    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    chooser.setFileFilter(new FileNameExtensionFilter("Jar File", "jar"));
    chooser.setSelectedFile(new File(tfSeleniumServerJar.getText().trim()));
    if (chooser.showOpenDialog(SwingUtilities.getWindowAncestor(this)) == JFileChooser.APPROVE_OPTION) {
        tfSeleniumServerJar.setText(chooser.getSelectedFile().getAbsolutePath());
        updateValidity();
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private void addItem() {
    JFileChooser chooser = new JFileChooser();
    chooser.setFileFilter(fileFilter);
    int r = chooser.showOpenDialog(this);
    if (r == JFileChooser.APPROVE_OPTION) {
        File f = chooser.getSelectedFile();
        Item item = new Item();
        item.fileName = f.getAbsolutePath();
        items.add(item);
        model.fireTableRowsInserted(items.size() - 1, items.size() - 1);
    }
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
protected void saveAsExcel(Iterator it) {
	JFileChooser jfc = new JFileChooser(System.getProperty("user.home"));
	ExcelFileFilter eff = new ExcelFileFilter();
	jfc.setFileFilter(eff);
	File f=new File("PDB_Export.xls");
	jfc.setSelectedFile(f);
	do {
		int c = jfc.showSaveDialog(null);
		if (c==jfc.CANCEL_OPTION||c==jfc.ERROR_OPTION) return;
		f = jfc.getSelectedFile();
		if (f.exists()) {
			c=JOptionPane.showConfirmDialog(null, "File Already Exists\nConfirm Overwrite");
			if (c==JOptionPane.OK_OPTION) break;
			if (c==JOptionPane.CANCEL_OPTION) return;
		}
	} while (f.exists());

	try {
		WritableWorkbook wb = Workbook.createWorkbook(f);
		WritableSheet sheet = wb.createSheet("First Sheet", 0);

		int r = 0;
		while (it.hasNext()) {
			String[] split = it.next().toString().split("\\t");
			for (int i = 0; i < split.length; i++)
				sheet.addCell( new Label(i,r,split[i]) );
			r++;
		}

		wb.write();
		wb.close();
	} catch (Exception ex){
	}
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
private static File getFileFromDialog() {
    JFileChooser fc = new JFileChooser();
    int returnVal;
    fc.setDialogType(JFileChooser.OPEN_DIALOG);
    //set a default filename 
    fc.setSelectedFile(new File("emitters.csv"));
    //Set an extension filter
    fc.setFileFilter(new FileNameExtensionFilter("CSV file","csv"));
    returnVal = fc.showOpenDialog(null);
    if  (returnVal != JFileChooser.APPROVE_OPTION) {
        throw new RuntimeException("You need to select an emitter file!");
    }
    return fc.getSelectedFile();
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
/** this call shows a file chooser for index files: files containing
     * information on which AE data files go together. This method is only called when an index file is opened.
     */
    public void openAEInputFileDialog() {
        fileChooser = new JFileChooser();
        IndexFileFilter filter = new IndexFileFilter();
        String lastFilePath = prefs.get("JAERViewer.lastFile", "");
        // get the last folder
        lastFile = new File(lastFilePath);
        fileChooser.setFileFilter(filter);
        fileChooser.setCurrentDirectory(lastFile);
        // sets the working directory of the chooser
//            boolean wasPaused=isPaused();
        setPaused(true);
        int retValue = fileChooser.showOpenDialog(null);
        if (retValue == JFileChooser.APPROVE_OPTION) {
            try {
                lastFile = fileChooser.getSelectedFile();
//                    if(lastFile!=null) recentFiles.addFile(lastFile);
                startPlayback(lastFile);
                lastFilePath = lastFile.getPath();
                prefs.put("JAERViewer.lastFile", lastFilePath);
            } catch (IOException fnf) {
                fnf.printStackTrace();
            }
        }
        fileChooser = null;
        setPaused(false);
    }
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
@Override
protected void buttonSelected()
{
	JFileChooser chooser = new JFileChooser(currentDirectory);
	chooser.setMultiSelectionEnabled(false);
	chooser.setFileSelectionMode(selectionMode);
	chooser.setFileFilter(filter);

	int result = chooser.showOpenDialog(this);
	if( result == JFileChooser.APPROVE_OPTION )
	{
		setSelectedFile(chooser.getSelectedFile());
	}
}
 

import javax.swing.JFileChooser; //导入方法依赖的package包/类
@Override
public File[] filterUI() {
	JFileChooser chooser = new JFileChooser();
	FileNameExtensionFilter filter = new FileNameExtensionFilter(
			"JSON Files", "json");
	chooser.setFileFilter(filter);
	chooser.setMultiSelectionEnabled(true);
	int returnVal = chooser.showOpenDialog(null);
	if(returnVal == JFileChooser.APPROVE_OPTION) {
		return chooser.getSelectedFiles();
	} else {
		return null;
	}
}