Example usage for java.awt.datatransfer Transferable getTransferDataFlavors

Introduction

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

Prototype

public DataFlavor[] getTransferDataFlavors();

Source Link

Document

Returns an array of DataFlavor objects indicating the flavors the data can be provided in.

Usage

From source file:MainClass.java

public static void main(String args[]) {
    Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
    System.out.println("Object Name: " + clip.getName());
    Transferable contents = clip.getContents(new MainClass().getClass());
    if (contents == null)
        System.out.println("\n\nThe clipboard is empty.");
    else {/*from ww w . j  a  v  a2 s .c om*/
        DataFlavor flavors[] = contents.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; ++i) {
            System.out.println("\n\n Name: " + flavors[i].getHumanPresentableName());
            System.out.println("\n MIME Type: " + flavors[i].getMimeType());
            Class cl = flavors[i].getRepresentationClass();
            if (cl == null)
                System.out.println("null");
            else
                System.out.println(cl.getName());
        }
    }
}

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From source file:Main.java

public boolean importData(JComponent comp, Transferable t) {
    DataFlavor[] flavors = t.getTransferDataFlavors();
    System.out.println("Trying to import:" + t);
    for (int i = 0; i < flavors.length; i++) {
        DataFlavor flavor = flavors[i];
        try {/*from   www . j av a 2s. c o m*/
            if (flavor.equals(DataFlavor.javaFileListFlavor)) {
                System.out.println("importData: FileListFlavor");
                List l = (List) t.getTransferData(DataFlavor.javaFileListFlavor);
                Iterator iter = l.iterator();
                while (iter.hasNext()) {
                    File file = (File) iter.next();
                    System.out.println("GOT FILE: " + file.getCanonicalPath());
                }
                return true;
            } else if (flavor.equals(DataFlavor.stringFlavor)) {
                System.out.println("importData: String Flavor");
                String fileOrURL = (String) t.getTransferData(flavor);
                System.out.println("GOT STRING: " + fileOrURL);
                try {
                    URL url = new URL(fileOrURL);
                    System.out.println("Valid URL: " + url.toString());
                    return true;
                } catch (MalformedURLException ex) {
                    System.err.println("Not a valid URL");
                    return false;
                }
            } else {
                System.out.println("importData rejected: " + flavor);
            }
        } catch (IOException ex) {
            System.err.println("IOError getting data: " + ex);
        } catch (UnsupportedFlavorException e) {
            System.err.println("Unsupported Flavor: " + e);
        }
    }
    return false;
}

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From source file:DropTest.java

public void drop(DropTargetDropEvent dtde) {
    try {/*from ww  w.  ja  v  a2 s  . c  o m*/
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            System.out.println("Possible flavor: " + flavors[i].getMimeType());
            if (flavors[i].isFlavorJavaFileListType()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY);
                ta.setText("Successful file list drop.\n\n");

                java.util.List list = (java.util.List) tr.getTransferData(flavors[i]);
                for (int j = 0; j < list.size(); j++) {
                    ta.append(list.get(j) + "\n");
                }
                dtde.dropComplete(true);
                return;
            }
        }
        System.out.println("Drop failed: " + dtde);
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:Main.java

public void drop(DropTargetDropEvent dtde) {
    try {// w  w  w .  j  av a2 s.c o  m
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            if (flavors[i].isFlavorJavaFileListType()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                List list = (List) tr.getTransferData(flavors[i]);
                for (int j = 0; j < list.size(); j++) {
                    ta.append(list.get(j) + "\n");
                }
                dtde.dropComplete(true);
                return;
            } else if (flavors[i].isFlavorSerializedObjectType()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                Object o = tr.getTransferData(flavors[i]);
                ta.append("Object: " + o);
                dtde.dropComplete(true);
                return;
            } else if (flavors[i].isRepresentationClassInputStream()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.read(new InputStreamReader((InputStream) tr.getTransferData(flavors[i])),
                        "from system clipboard");
                dtde.dropComplete(true);
                return;
            }
        }
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:net.sf.jhylafax.addressbook.AbstractContactTransferHandler.java

@Override
public boolean importData(JComponent component, Transferable transferable) {
    if (canImport(component, transferable.getTransferDataFlavors())) {
        try {// ww  w  .  j  a  va2s  .co m
            ContactIOFactory factory = Pim.getContactIOFactory();
            ContactUnmarshaller unmarshaller = factory.createContactUnmarshaller();
            InputStream in = (InputStream) transferable.getTransferData(ContactTransferable.VCARD_FLAVOR);
            unmarshaller.setEncoding("UTF-8");
            Contact[] contacts = unmarshaller.unmarshallContacts(in);
            if (contacts != null && contacts.length > 0) {
                importData(contacts);
            }
            return true;
        } catch (Exception e) {
            logger.debug("Error during import", e);
        }
    }
    return false;
}

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From source file:DropTest.java

public void drop(DropTargetDropEvent dtde) {
    try {//  w  w w  .  j  av  a 2s.  c  o  m
        // Ok, get the dropped object and try to figure out what it is
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            System.out.println("Possible flavor: " + flavors[i].getMimeType());
            // Check for file lists specifically
            if (flavors[i].isFlavorJavaFileListType()) {
                // Great! Accept copy drops...
                dtde.acceptDrop(DnDConstants.ACTION_COPY);
                ta.setText("Successful file list drop.\n\n");

                // And add the list of file names to our text area
                java.util.List list = (java.util.List) tr.getTransferData(flavors[i]);
                for (int j = 0; j < list.size(); j++) {
                    ta.append(list.get(j) + "\n");
                }

                // If we made it this far, everything worked.
                dtde.dropComplete(true);
                return;
            }
        }
        // Hmm, the user must not have dropped a file list
        System.out.println("Drop failed: " + dtde);
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:com.codecrate.shard.ui.dragdrop.FileTransferHandler.java

public boolean importData(JComponent c, Transferable t) {
    if (!canImport(c, t.getTransferDataFlavors())) {
        return false;
    }/*from  ww w.ja va  2  s  .  c  om*/
    try {
        if (hasFileFlavor(t.getTransferDataFlavors())) {
            List files = (List) t.getTransferData(fileDataFlavor);
            for (int i = 0; i < files.size(); i++) {
                File file = (File) files.get(i);
                onFileDrop(file);
            }
        }
        if (hasUriListFlavor(t.getTransferDataFlavors())) {
            String fileNames = (String) t.getTransferData(uriListFlavor);
            File file = new File(new URI(fileNames.trim()));
            onFileDrop(file);
        }
        return true;
    } catch (Exception e) {
        LOG.error("Error handling drag/drop", e);
    }
    return false;
}

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From source file:com.frostwire.gui.bittorrent.BTDownloadTransferHandler.java

public boolean importData(JComponent comp, Transferable t) {
    if (DNDUtils.contains(t.getTransferDataFlavors(), SearchResultTransferable.dataFlavor)) {
        try {/*from  ww w  .  j a  v a2s.  co  m*/
            SearchResultTransferable srt = (SearchResultTransferable) t
                    .getTransferData(SearchResultTransferable.dataFlavor);
            SearchResultMediator rp = srt.getResultPanel();
            SearchResultDataLine[] lines = srt.getTableLines();
            SearchMediator.downloadFromPanel(rp, lines);
            return true;
        } catch (Throwable e) {
            LOG.error("Error importing DnD data", e);
        }
    }
    return DNDUtils.DEFAULT_TRANSFER_HANDLER.importData(comp, t);
}

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From source file:DropTest2.java

public void drop(DropTargetDropEvent dtde) {
    try {/*from   w w w.  java 2s.  c o  m*/
        // Ok, get the dropped object and try to figure out what it is
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            System.out.println("Possible flavor: " + flavors[i].getMimeType());
            // Check for file lists specifically
            if (flavors[i].isFlavorJavaFileListType()) {
                // Great! Accept copy drops...
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.setText("Successful file list drop.\n\n");

                // And add the list of file names to our text area
                java.util.List list = (java.util.List) tr.getTransferData(flavors[i]);
                for (int j = 0; j < list.size(); j++) {
                    ta.append(list.get(j) + "\n");
                }

                // If we made it this far, everything worked.
                dtde.dropComplete(true);
                return;
            }
            // Ok, is it another Java object?
            else if (flavors[i].isFlavorSerializedObjectType()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.setText("Successful text drop.\n\n");
                Object o = tr.getTransferData(flavors[i]);
                ta.append("Object: " + o);
                dtde.dropComplete(true);
                return;
            }
            // How about an input stream?
            else if (flavors[i].isRepresentationClassInputStream()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.setText("Successful text drop.\n\n");
                ta.read(new InputStreamReader((InputStream) tr.getTransferData(flavors[i])),
                        "from system clipboard");
                dtde.dropComplete(true);
                return;
            }
        }
        // Hmm, the user must not have dropped a file list
        System.out.println("Drop failed: " + dtde);
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:Dropper.java

/**
 * Do the actual import.//  ww  w. j av  a  2  s .co m
 * 
 * @see javax.swing.TransferHandler#importData(javax.swing.JComponent,
 *      java.awt.datatransfer.Transferable)
 */
public boolean importData(JComponent comp, Transferable t) {
    DataFlavor[] flavors = t.getTransferDataFlavors();
    System.out.println("Trying to import:" + t);
    System.out.println("... which has " + flavors.length + " flavors.");
    for (int i = 0; i < flavors.length; i++) {
        DataFlavor flavor = flavors[i];
        try {
            if (flavor.equals(DataFlavor.javaFileListFlavor)) {
                System.out.println("importData: FileListFlavor");

                List l = (List) t.getTransferData(DataFlavor.javaFileListFlavor);
                Iterator iter = l.iterator();
                while (iter.hasNext()) {
                    File file = (File) iter.next();
                    System.out.println("GOT FILE: " + file.getCanonicalPath());
                    // Now do something with the file...
                }
                return true;
            } else if (flavor.equals(DataFlavor.stringFlavor)) {
                System.out.println("importData: String Flavor");
                String fileOrURL = (String) t.getTransferData(flavor);
                System.out.println("GOT STRING: " + fileOrURL);
                try {
                    URL url = new URL(fileOrURL);
                    System.out.println("Valid URL: " + url.toString());
                    // Do something with the contents...
                    return true;
                } catch (MalformedURLException ex) {
                    System.err.println("Not a valid URL");
                    return false;
                }
                // now do something with the String.

            } else {
                System.out.println("importData rejected: " + flavor);
                // Don't return; try next flavor.
            }
        } catch (IOException ex) {
            System.err.println("IOError getting data: " + ex);
        } catch (UnsupportedFlavorException e) {
            System.err.println("Unsupported Flavor: " + e);
        }
    }
    // If you get here, I didn't like the flavor.
    Toolkit.getDefaultToolkit().beep();
    return false;
}

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