Example usage for javax.swing.filechooser FileFilter FileFilter

Introduction

In this page you can find the example usage for javax.swing.filechooser FileFilter FileFilter.

Prototype

FileFilter

Source Link

Usage

From source file:Main.java

public static void main(String[] args) {
    // Create a file filter to show only a directory or .doc files
    FileFilter filter = new FileFilter() {
        @Override/*from  www .  j av  a 2 s  . c o  m*/
        public boolean accept(File f) {
            if (f.isDirectory()) {
                return true;
            }

            String fileName = f.getName().toLowerCase();
            if (fileName.endsWith(".doc")) {
                return true;
            }

            return false; // Reject any other files
        }

        @Override
        public String getDescription() {
            return "Word Document";
        }
    };

    // Set the file filter
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileFilter(filter);

    int returnValue = fileChooser.showDialog(null, "Attach");
    if (returnValue == JFileChooser.APPROVE_OPTION) {
        // Process the file
    }

}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    String[] properties = { "os.name", "java.version", "java.vm.version", "java.vendor" };
    for (String property : properties) {
        System.out.println(property + ": " + System.getProperty(property));
    }/*ww  w .ja  v a 2 s  .c  om*/
    JFileChooser jfc = new JFileChooser();
    jfc.showOpenDialog(null);
    jfc.addChoosableFileFilter(new FileFilter() {
        @Override
        public boolean accept(File f) {
            return f.isDirectory() || f.getName().toLowerCase().endsWith(".obj");
        }

        @Override
        public String getDescription() {
            return "Wavefront OBJ (*.obj)";
        }

        @Override
        public String toString() {
            return getDescription();
        }
    });
    int result = JOptionPane.showConfirmDialog(null, "Description was 'All Files'?");
    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    SwingUtilities.updateComponentTreeUI(jfc);
    jfc.showOpenDialog(null);
    result = JOptionPane.showConfirmDialog(null, "Description was 'All Files'?");

    result = JOptionPane.showConfirmDialog(null, "Description was 'All Files'?");
    for (UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
        if ("Nimbus".equals(info.getName())) {
            UIManager.setLookAndFeel(info.getClassName());
            SwingUtilities.updateComponentTreeUI(jfc);
            break;
        }
    }
    jfc.showOpenDialog(null);
    result = JOptionPane.showConfirmDialog(null, "Description was 'All Files'?");
}

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From source file:Main.java

public static File saveImageFile(Component parent) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileFilter(new FileFilter() {
        @Override/*from  w  w w. j  a v  a  2 s . com*/
        public String getDescription() {
            return "bmp";
        }

        @Override
        public boolean accept(File f) {
            String name = f.getName();
            boolean accepted = f.isDirectory() || name.endsWith(".bmp");
            return accepted;
        }
    });

    fileChooser.showSaveDialog(parent);
    return fileChooser.getSelectedFile();
}

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From source file:Main.java

public static String showOpenFile(String currentDirectoryPath, Component parent, final String filterRegex,
        final String filterDescription) {
    JFileChooser fileChooser = new JFileChooser(currentDirectoryPath);
    fileChooser.addChoosableFileFilter(new FileFilter() {
        private Pattern regexPattern = Pattern.compile(filterRegex);

        public boolean accept(File f) {
            if (f.isDirectory())
                return true;
            return regexPattern.matcher(f.getName()).matches();
        }/*from  ww  w  .j  a  v a  2s  .c om*/

        public String getDescription() {
            return filterDescription;
        }

    });
    fileChooser.showOpenDialog(parent);

    File choosedFile = fileChooser.getSelectedFile();
    if (choosedFile == null)
        return null;
    return choosedFile.getAbsolutePath();
}

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From source file:Main.java

/**
 * Dialog for choosing file./* w ww  .jav  a 2 s  .c  o  m*/
 * 
 * @param parent the parent component of the dialog, can be null
 * @return selected file or null if no file is selected
 */
public static File chooseImageFile(Component parent) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileFilter(new FileFilter() {
        @Override
        public String getDescription() {
            return "Supported image files(JPEG, PNG, BMP)";
        }

        @Override
        public boolean accept(File f) {
            String name = f.getName();
            boolean accepted = f.isDirectory() || name.endsWith(".jpg") || name.endsWith(".jpeg")
                    || name.endsWith(".jp2") || name.endsWith(".png") || name.endsWith(".bmp");
            return accepted;
        }
    });

    fileChooser.showOpenDialog(parent);
    return fileChooser.getSelectedFile();
}

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From source file:Main.java

/**
 * Dialog for choosing file.//  w w  w  . j  av  a  2s  .c  o  m
 * 
 * @param parent the parent component of the dialog, can be null
 * @return selected file or null if no file is selected
 */
public static File chooseImageFile(Component parent) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileFilter(new FileFilter() {
        @Override
        public String getDescription() {
            return "Supported image files(JPEG, PNG, BMP)";
        }

        @Override
        public boolean accept(File f) {
            String name = f.getName();
            boolean accepted = f.isDirectory() || name.endsWith(".jpg") || name.endsWith(".jpeg")
                    || name.endsWith(".png") || name.endsWith(".bmp");
            return accepted;
        }
    });

    fileChooser.showOpenDialog(parent);
    return fileChooser.getSelectedFile();
}

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From source file:Main.java

/**
 * Creates a FileFilter for a specified description
 * and an array of allowed extensions. <br />
 * /*  ww w  .  j  a v a 2  s.co  m*/
 * @param extensions the allowed extensions without a dot
 * @param description the displayed description
 * @return the created FileFilter
 */
public static FileFilter createFilter(final String[] extensions, final String description) {
    return new FileFilter() {

        @Override
        public boolean accept(File file) {
            if (file.isDirectory()) {
                return true;
            }
            String name = file.getName().toLowerCase();
            for (String e : extensions) {
                if (name.endsWith("." + e.toLowerCase())) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public String getDescription() {
            return description;
        }
    };
}

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From source file:Main.java

/**
 * //from  www.  ja va  2  s .c  om
 * Example usage:
 * <pre>
 * SwingUtil.createFileFilter("JEQL script (*.jql)", "jql")
 * </pre>
 * @param description
 * @param extension
 * @return the file filter
 */
public static FileFilter createFileFilter(final String description, String extension) {
    final String dotExt = extension.startsWith(".") ? extension : "." + extension;
    FileFilter ff = new FileFilter() {
        public String getDescription() {
            return description;
        }

        public boolean accept(File f) {
            return f.isDirectory() || f.toString().toLowerCase().endsWith(dotExt);
        }
    };
    return ff;
}

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From source file:Main.java

public static JFileChooser generateFileChooser(String description, String... ext) {
    JFileChooser fileChooser = new JFileChooser();
    fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    fileChooser.setFileFilter(new FileFilter() {
        @Override/*  w w w .  ja  v  a  2s.co  m*/
        public boolean accept(File f) {
            boolean res = f.isDirectory();
            for (String s : ext) {
                res = res || f.getName().endsWith("." + s);
            }
            return res;
        }

        @Override
        public String getDescription() {
            return description;
        }

    });
    return fileChooser;
}

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From source file:kenh.xscript.ScriptUtils.java

public static void main(String[] args) {
    String file = null;// www  .ja va  2s.  c  om

    for (String arg : args) {
        if (StringUtils.startsWithAny(StringUtils.lowerCase(arg), "-f:", "-file:")) {
            file = StringUtils.substringAfter(arg, ":");
        }
    }

    Element e = null;
    try {
        if (StringUtils.isBlank(file)) {

            JFileChooser chooser = new JFileChooser();
            chooser.setDialogTitle("xScript");
            chooser.setAcceptAllFileFilterUsed(false);
            chooser.setFileFilter(new FileFilter() {
                public boolean accept(File f) {
                    if (f.isDirectory()) {
                        return true;
                    } else if (f.isFile() && StringUtils.endsWithIgnoreCase(f.getName(), ".xml")) {
                        return true;
                    }
                    return false;
                }

                public String getDescription() {
                    return "xScript (*.xml)";
                }
            });

            int returnVal = chooser.showOpenDialog(null);
            chooser.requestFocus();

            if (returnVal == JFileChooser.CANCEL_OPTION)
                return;

            File f = chooser.getSelectedFile();

            e = getInstance(f, null);
        } else {
            e = getInstance(new File(file), null);
        }
        //debug(e);
        //System.out.println("----------------------");

        int result = e.invoke();
        if (result == Element.EXCEPTION) {
            Object obj = e.getEnvironment().getVariable(Constant.VARIABLE_EXCEPTION);
            if (obj != null && obj instanceof Throwable) {
                System.err.println();
                ((Throwable) obj).printStackTrace();

            } else {
                System.err.println();
                System.err.println("Unknown EXCEPTION is thrown.");
            }
        }

    } catch (Exception ex) {
        ex.printStackTrace();

        System.err.println();

        if (ex instanceof UnsupportedScriptException) {
            UnsupportedScriptException ex_ = (UnsupportedScriptException) ex;
            if (ex_.getElement() != null) {
                debug(ex_.getElement(), System.err);
            }
        }
    } finally {
        if (e != null)
            e.getEnvironment().callback();
    }
}

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