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:corelyzer.util.StringUtility.java

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

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

    return "";
}

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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 .ja v  a  2s  .  c o  m
            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;
}

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

/**
 * a helper method that can process transfer data from either a java file list or a URI list.
 *///from w w w  .j  a v a 2 s  .com
@SuppressWarnings("unchecked")
static public List<Object> extractData(Transferable tran) {
    if (tran == null)
        return null;
    if (tran.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
        logger.debug("extractData seeing java files flavor.");
        try {
            return (List<Object>) tran.getTransferData(DataFlavor.javaFileListFlavor);
        } catch (Throwable cause) {
            logger.error("extractData caught exception for java file list.", cause);
            return null;
        }
    } else if (tran.isDataFlavorSupported(ListTransferable.getURIListFlavor1())
            || tran.isDataFlavorSupported(ListTransferable.getURIListFlavor2())) {
        logger.debug("extractData seeing uri list flavor.");
        try {
            return textURIListToFileList((String) tran.getTransferData(getURIListFlavor1()));
        } catch (Throwable cause) {
            logger.error("extractData caught exception for URI list.", cause);
            return null;
        }
    }
    logger.error("extractData: Transferable did not support known data flavor.");
    return null;
}

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From source file:jo.alexa.sim.ui.logic.RuntimeLogic.java

public static void pasteSpec(RuntimeBean runtime)
        throws IOException, URISyntaxException, UnsupportedFlavorException, ParseException {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable contents = clipboard.getContents(null);
    if ((contents != null) && contents.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        String json = (String) contents.getTransferData(DataFlavor.stringFlavor);
        JSONObject jspec = (JSONObject) mParser.parse(json);
        AppSpecBean spec = FromJSONLogic.fromJSONAppSpec(jspec);
        selectMRU(runtime, spec);//from  w w w.j  a  va2  s.  c  o  m
    }
}

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From source file:de.cebitec.readXplorer.util.GeneralUtils.java

/**
 * @param parent the parent component//from  w w w.  j  ava 2 s  .c  o  m
 * @return Any text found in the clipboard. If none is found, an empty
 * String is returned.
 */
public static String getClipboardContents(Component parent) {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    String result = "";
    Transferable contents = clipboard.getContents(null);
    final boolean hasTransferableText = (contents != null)
            && contents.isDataFlavorSupported(DataFlavor.stringFlavor);
    if (hasTransferableText) {
        try {
            result = (String) contents.getTransferData(DataFlavor.stringFlavor);
        } catch (UnsupportedFlavorException ex) {
            JOptionPane.showMessageDialog(parent, "Unsupported DataFlavor for clipboard copying.",
                    "Paste Error", JOptionPane.ERROR_MESSAGE);
        } catch (IOException ex) {
            JOptionPane.showMessageDialog(parent,
                    "IOException occured during recovering of text from clipboard.", "Paste Error",
                    JOptionPane.ERROR_MESSAGE);
        }
    }
    return result;
}

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From source file:pkgrenamer.Main.java

static void onDropFiles(DropTargetDropEvent dtde, FileDropListener onDrop) {
    try {/*from   w w w. j  ava2  s  .com*/
        Transferable transferable = dtde.getTransferable();

        if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            dtde.acceptDrop(DnDConstants.ACTION_MOVE);
            java.util.List<?> files = (java.util.List<?>) transferable
                    .getTransferData(DataFlavor.javaFileListFlavor);
            File[] fa = new File[files.size()];
            for (int i = 0; i < fa.length; i++) {
                fa[i] = (File) files.get(i);
            }
            onDrop.onDropFile(fa);
            dtde.getDropTargetContext().dropComplete(true);

        } else {
            if (sNixFileDataFlavor == null) {
                sNixFileDataFlavor = new DataFlavor("text/uri-list;class=java.lang.String");
            }
            dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
            String data = (String) transferable.getTransferData(sNixFileDataFlavor);
            if (data != null) {
                ArrayList<File> fs = new ArrayList<>();
                for (StringTokenizer st = new StringTokenizer(data, "\r\n"); st.hasMoreTokens();) {
                    String token = st.nextToken().trim();
                    if (token.startsWith("#") || token.isEmpty()) {
                        continue;
                    }
                    try {
                        fs.add(new File(new URI(token)));
                    } catch (Exception e) {
                    }
                }
                onDrop.onDropFile(fs.toArray(new File[0]));
                dtde.getDropTargetContext().dropComplete(true);
            } else {
                dtde.rejectDrop();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:com.limegroup.gnutella.gui.search.MagnetClipboardListener.java

public static String extractStringContentFromClipboard(Object requestor) {
    Transferable data = null;
    try {/*  w  w w. ja  va2 s. c  o  m*/
        //check if there's anything in the clipboard
        data = CLIPBOARD.getContents(requestor);
    } catch (IllegalStateException isx) {
        //we can't use the clipboard, give up.
        return null;
    }

    //is there anything in the clipboard?
    if (data == null)
        return null;

    //then, check if the data in the clipboard is text
    if (!data.isDataFlavorSupported(DataFlavor.stringFlavor))
        return null;

    //next, extract the content into a string
    String contents = null;

    try {
        contents = (String) data.getTransferData(DataFlavor.stringFlavor);
    } catch (IOException iox) {
        LOG.info("problem occured while trying to parse clipboard, do nothing", iox);
    } catch (UnsupportedFlavorException ufx) {
        LOG.error("UnsupportedFlavor??", ufx);
    }

    return contents;
}

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From source file:Clipboard.java

/**
* Get the String residing on the clipboard.
*
* @return any text found on the Clipboard; if none found, return an
* empty String./*from   w  w  w .j  av  a 2s. c  om*/
*/
public String getClipboardContents() {
    String result = "";
    java.awt.datatransfer.Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    //odd: the Object param of getContents is not currently used
    Transferable contents = clipboard.getContents(null);
    boolean hasTransferableText = (contents != null) && contents.isDataFlavorSupported(DataFlavor.stringFlavor);
    if (hasTransferableText) {
        try {
            result = (String) contents.getTransferData(DataFlavor.stringFlavor);
        } catch (UnsupportedFlavorException ex) {
            //highly unlikely since we are using a standard DataFlavor
            System.out.println(ex);
            ex.printStackTrace();
        } catch (IOException ex) {
            System.out.println(ex);
            ex.printStackTrace();
        }
    }
    return result;
}

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From source file:MyTree.java

public boolean importData(JComponent comp, Transferable t) {
    if (!(comp instanceof MyTree)) {
        return false;
    }//from w  w w.j  a  va2s  . co m
    if (!t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
        return false;
    }
    MyTree tree = (MyTree) comp;
    DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
    DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
    try {
        List data = (List) t.getTransferData(DataFlavor.javaFileListFlavor);
        Iterator i = data.iterator();
        while (i.hasNext()) {
            File f = (File) i.next();
            root.add(new DefaultMutableTreeNode(f.getName()));
        }
        model.reload();
        return true;
    } catch (Exception ioe) {
        System.out.println(ioe);
    }
    return false;
}

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From source file:MainClass.java

public boolean importData(JComponent comp, Transferable t) {
    if (comp instanceof JLabel) {
        JLabel label = (JLabel) comp;
        if (t.isDataFlavorSupported(flavors[0])) {
            try {
                image = (Image) t.getTransferData(flavors[0]);
                ImageIcon icon = new ImageIcon(image);
                label.setIcon(icon);/*  w  w  w  .j a  v  a2 s. co  m*/
                return true;
            } catch (UnsupportedFlavorException ignored) {
            } catch (IOException ignored) {
            }
        }
    } else if (comp instanceof AbstractButton) {
        AbstractButton button = (AbstractButton) comp;
        if (t.isDataFlavorSupported(flavors[0])) {
            try {
                image = (Image) t.getTransferData(flavors[0]);
                ImageIcon icon = new ImageIcon(image);
                button.setIcon(icon);
                return true;
            } catch (UnsupportedFlavorException ignored) {
            } catch (IOException ignored) {
            }
        }
    }
    return false;
}

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