Example usage for java.awt.datatransfer Transferable isDataFlavorSupported

Introduction

In this page you can find the example usage for java.awt.datatransfer Transferable isDataFlavorSupported.

Prototype

public boolean isDataFlavorSupported(DataFlavor flavor);

Source Link

Document

Returns whether or not the specified data flavor is supported for this object.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
    StringSelection testData = new StringSelection("Test Data");

    c.setContents(testData, testData);/*from ww  w  . jav a 2 s. c  om*/
    // Get clipboard contents, as a String
    Transferable t = c.getContents(null);
    if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        Object o = t.getTransferData(DataFlavor.stringFlavor);
        String data = (String) t.getTransferData(DataFlavor.stringFlavor);
        System.out.println("Clipboard contents: " + data);
    }
    System.exit(0);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable tran = clipboard.getContents(null);

    if (tran != null && tran.isDataFlavorSupported(DataFlavor.stringFlavor)) {

        String clipboardContent = (String) tran.getTransferData(DataFlavor.stringFlavor);

        System.out.println(clipboardContent);
    }// ww w .jav  a 2 s  .  c  o  m
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
    if (t != null && t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        String text = (String) t.getTransferData(DataFlavor.stringFlavor);
        System.out.println(text);
    }// w w w  .  j  ava2 s  .co  m

}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);

    if (t != null && t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        Image img = (Image) t.getTransferData(DataFlavor.imageFlavor);
    }/*from  www  .  ja  v  a 2s . c  om*/
}

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From source file:Main.java

public static void main(String args[]) {
    String toClipboard = "Hello from Java!";
    StringSelection ss = new StringSelection(toClipboard);
    Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
    clip.setContents(ss, ss);/*from w w  w  . ja  v  a  2 s  . co m*/
    clip = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable contents = clip.getContents(new Main().getClass());
    if (contents == null) {
        System.out.println("The clipboard is empty.");
        return;
    }
    if (contents.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        try {
            String data = (String) contents.getTransferData(DataFlavor.stringFlavor);
            System.out.println(data);
        } catch (IOException ex) {
            System.out.println("IOException");
        } catch (UnsupportedFlavorException ex) {
            System.out.println("UnsupportedFlavorException");
        }
    } else {
        System.out.println("Wrong flavor.");
    }
}

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From source file:MainClass.java

public static void main(String args[]) {
    // void copyToClipboard() {
    String toClipboard = "Hello from Java!";
    StringSelection ss = new StringSelection(toClipboard);
    Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
    clip.setContents(ss, ss);/*  www  .j a  v a 2s  .c o m*/
    // Paste
    clip = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable contents = clip.getContents(new MainClass().getClass());
    if (contents == null)
        System.out.println("The clipboard is empty.");
    else {
        if (contents.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            try {
                String data = (String) contents.getTransferData(DataFlavor.stringFlavor);
                if (data == null)
                    System.out.println("null");
                else {
                    StringTokenizer st = new StringTokenizer(data, "\n");
                    while (st.hasMoreElements())
                        System.out.println(st.nextToken());
                }
            } catch (IOException ex) {
                System.out.println("IOException");
            } catch (UnsupportedFlavorException ex) {
                System.out.println("UnsupportedFlavorException");
            }
        } else
            System.out.println("Wrong flavor.");
    }

}

---

From source file:Main.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Clip Image");
    Container contentPane = frame.getContentPane();

    final Clipboard clipboard = frame.getToolkit().getSystemClipboard();

    Icon icon = new ImageIcon("jaeger.jpg");
    final JLabel label = new JLabel(icon);
    label.setTransferHandler(new ImageSelection());

    JScrollPane pane = new JScrollPane(label);
    contentPane.add(pane, BorderLayout.CENTER);

    JButton copy = new JButton("Copy");
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TransferHandler handler = label.getTransferHandler();
            handler.exportToClipboard(label, clipboard, TransferHandler.COPY);
        }//w  ww.  jav a 2 s . c o m
    });

    JButton clear = new JButton("Clear");
    clear.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            label.setIcon(null);
        }
    });

    JButton paste = new JButton("Paste");
    paste.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Transferable clipData = clipboard.getContents(clipboard);
            if (clipData != null) {
                if (clipData.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    TransferHandler handler = label.getTransferHandler();
                    handler.importData(label, clipData);
                }
            }
        }
    });

    JPanel p = new JPanel();
    p.add(copy);
    p.add(clear);
    p.add(paste);
    contentPane.add(p, BorderLayout.SOUTH);
    frame.setSize(300, 300);
    frame.show();
}

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From source file:DragImage.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Clip Image");
    Container contentPane = frame.getContentPane();

    final Clipboard clipboard = frame.getToolkit().getSystemClipboard();

    Icon icon = new ImageIcon("jaeger.jpg");
    final JLabel label = new JLabel(icon);
    label.setTransferHandler(new ImageSelection());

    MouseListener mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            JComponent comp = (JComponent) e.getSource();
            TransferHandler handler = comp.getTransferHandler();
            handler.exportAsDrag(comp, e, TransferHandler.COPY);
        }/*  w ww. j  a  va2s . c om*/
    };
    label.addMouseListener(mouseListener);

    JScrollPane pane = new JScrollPane(label);
    contentPane.add(pane, BorderLayout.CENTER);

    JButton copy = new JButton("Copy");
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TransferHandler handler = label.getTransferHandler();
            handler.exportToClipboard(label, clipboard, TransferHandler.COPY);
        }
    });

    JButton clear = new JButton("Clear");
    clear.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            label.setIcon(null);
        }
    });
    clear.setTransferHandler(new TransferHandler("text"));
    mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            JComponent comp = (JComponent) e.getSource();
            TransferHandler handler = comp.getTransferHandler();
            handler.exportAsDrag(comp, e, TransferHandler.COPY);
        }
    };
    clear.addMouseListener(mouseListener);

    JButton paste = new JButton("Paste");
    paste.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Transferable clipData = clipboard.getContents(clipboard);
            if (clipData != null) {
                if (clipData.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    TransferHandler handler = label.getTransferHandler();
                    handler.importData(label, clipData);
                }
            }
        }
    });

    JPanel p = new JPanel();
    p.add(copy);
    p.add(clear);
    p.add(paste);
    contentPane.add(p, BorderLayout.SOUTH);

    JTextField tf = new JTextField();
    tf.setDragEnabled(true);
    contentPane.add(tf, BorderLayout.NORTH);
    frame.setSize(300, 300);
    frame.show();
}

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From source file:Main.java

/**
 * Returns a list of files from a given transferable.
 *//* w  w w. ja  va2 s.  co m*/
public static List<File> getFiles(Transferable aTrans) {
    // Handle JavaFileListFlavor
    if (aTrans.isDataFlavorSupported(DataFlavor.javaFileListFlavor))
        try {
            return (List) aTrans.getTransferData(DataFlavor.javaFileListFlavor);
        } catch (Exception e) {
            System.err.println(e);
            return null;
        }

    // Otherwise return null
    return null;
}

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From source file:Main.java

public static String getClipboard() {
    Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
    try {//from   ww  w . j  a  v a2s . c  om
        if (t != null && t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            String text = (String) t.getTransferData(DataFlavor.stringFlavor);

            return text.trim();
        }
    } catch (Exception e) {
    }
    return "";
}

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