Example usage for java.awt.datatransfer Transferable getTransferData

List of usage examples for java.awt.datatransfer Transferable getTransferData

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Introduction

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

Prototype

public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException;

Source Link

Document

Returns an object which represents the data to be transferred.

Usage

From source file:DndTree.java

public static void main(String args[]) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel top = new JPanel(new BorderLayout());
    JLabel dragLabel = new JLabel("Drag me:");
    JTextField text = new JTextField();
    text.setDragEnabled(true);//from  w  w w. j  a  v  a 2  s.  c o  m
    top.add(dragLabel, BorderLayout.WEST);
    top.add(text, BorderLayout.CENTER);
    f.add(top, BorderLayout.NORTH);

    final JTree tree = new JTree();
    final DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
    tree.setTransferHandler(new TransferHandler() {
        public boolean canImport(TransferHandler.TransferSupport support) {
            if (!support.isDataFlavorSupported(DataFlavor.stringFlavor) || !support.isDrop()) {
                return false;
            }
            JTree.DropLocation dropLocation = (JTree.DropLocation) support.getDropLocation();
            return dropLocation.getPath() != null;
        }

        public boolean importData(TransferHandler.TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }
            JTree.DropLocation dropLocation = (JTree.DropLocation) support.getDropLocation();
            TreePath path = dropLocation.getPath();
            Transferable transferable = support.getTransferable();

            String transferData;
            try {
                transferData = (String) transferable.getTransferData(DataFlavor.stringFlavor);
            } catch (IOException e) {
                return false;
            } catch (UnsupportedFlavorException e) {
                return false;
            }

            int childIndex = dropLocation.getChildIndex();
            if (childIndex == -1) {
                childIndex = model.getChildCount(path.getLastPathComponent());
            }

            DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(transferData);
            DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) path.getLastPathComponent();
            model.insertNodeInto(newNode, parentNode, childIndex);

            TreePath newPath = path.pathByAddingChild(newNode);
            tree.makeVisible(newPath);
            tree.scrollRectToVisible(tree.getPathBounds(newPath));
            return true;
        }
    });

    JScrollPane pane = new JScrollPane(tree);
    f.add(pane, BorderLayout.CENTER);

    tree.setDropMode(DropMode.ON_OR_INSERT);
    f.setSize(300, 400);
    f.setVisible(true);
}

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 ww w.j  a va 2  s.c o 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.");
    }
}

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);// w ww  . j  a va 2 s  .  c  om
    // 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:de.tor.tribes.util.parser.SOSParser.java

public static void main(String[] args) throws Exception {

    try {/*  w  ww.  j ava 2  s  . co m*/
        Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
        String data = (String) t.getTransferData(DataFlavor.stringFlavor);
        new SOSParser().parse(data);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:de.tor.tribes.util.parser.TroopsParser70.java

public static void main(String[] args) {

    Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
    try {/*from w w w.  j av  a2 s  . c om*/

        /*
         * String data = "Rattennest (0|0) (486|833) K84 eigene 14 8 6490 0 181 2550 300 0 300 30 0 +3 + Befehle\n" + "im Dorf    15000
         * 15000    5493    15000    950    2449    257    5000    300    30    0    1    Truppen\n" + "auswrts    0    0    0    0    0    0    0    0    0    0    0    0\n" + "unterwegs    0    0    0    0    0    0    0    0
         * 0    0    0    0    Befehle\n";
         *
         */
        String data = (String) t.getTransferData(DataFlavor.stringFlavor);
        new TroopsParser70().parse(data);
    } catch (Exception e) {
        e.printStackTrace();
    }

    // TroopsParser.parse(pTroopsString);
}

From source file:Main.java

public static String getClipboard() {
    Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
    try {/*from  ww w  . j ava2s  . c  o m*/
        if (t != null && t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            String text = (String) t.getTransferData(DataFlavor.stringFlavor);

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

From source file:Main.java

/**
 * Returns a list of files from a given transferable.
 *///w w  w.  jav a 2s.c o 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;
}

From source file:corelyzer.util.StringUtility.java

public static String getClipboard() {
    Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);

    try {/* ww w  . jav  a  2s .com*/
        if (t != null && t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            String text = (String) t.getTransferData(DataFlavor.stringFlavor);
            return text;
        }
    } catch (UnsupportedFlavorException e) {
    } catch (IOException e) {
    }

    return "";
}

From source file:org.feistymeow.dragdrop.ListTransferable.java

/**
 * This function will retrieve the file list from a standard file list flavor.
 *///from w w  w .  ja va2s.  com
@SuppressWarnings("unchecked")
public static List<Object> processStandardFileList(Transferable tran) {
    if (tran == null)
        return null;
    logger.debug("trying java file list flavor.");
    try {
        return (List<Object>) tran.getTransferData(DataFlavor.javaFileListFlavor);
    } catch (Throwable cause) {
        logger.debug("failed to retrieve transfer data for standard java file list flavor.", cause);
    }
    return new ArrayList<Object>();
}

From source file:Main.java

public static String getClipboardData() {
    String result = "";
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();

    Transferable contents = clipboard.getContents(null);
    DataFlavor dfRTF = new DataFlavor("text/rtf", "Rich Formatted Text");
    DataFlavor dfTxt = DataFlavor.stringFlavor;

    boolean hasTransferableRTFText = (contents != null) && contents.isDataFlavorSupported(dfRTF);

    boolean hasTransferableTxtText = (contents != null) && contents.isDataFlavorSupported(dfTxt);

    if (hasTransferableRTFText) {
        try {/*from  w w w . j  av  a  2s . com*/
            result = streamToString((InputStream) contents.getTransferData(dfRTF));
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    } else if (hasTransferableTxtText) {
        try {
            result = (String) contents.getTransferData(dfTxt);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    return result;
}