Java Code Examples for java.awt.datatransfer.DataFlavor#isFlavorJavaFileListType()

@Override
public boolean canImport(TransferSupport support) {
    if (support.isDrop() && !mDropEnabled)
        return false;

    if (support.getComponent() == mTextArea
                && mTextHandler.canImport(support))
        return true;

    for (DataFlavor flavor : support.getDataFlavors()) {
        if (flavor.isFlavorJavaFileListType()) {
            return true;
        }
    }

    return false;
}
 

@SuppressWarnings("unchecked")
@Override
public void drop(DropTargetDropEvent dtde) {
	for (DataFlavor dataFlover : dtde.getCurrentDataFlavors()) {
		if (dataFlover.isFlavorJavaFileListType()) {
			try {
				dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);

				for (File file : (List<File>)dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor)) {
					if (file.isFile() && file.canRead()) {
						browseText.setText(file.getCanonicalPath());
						break;
					}
				}

				dtde.getDropTargetContext().dropComplete(true);	
			} catch (UnsupportedFlavorException | IOException e) {
				//
			}
		}
	}
}
 

@SuppressWarnings("unchecked")
@Override
public void drop(DropTargetDropEvent dtde) {
	for (DataFlavor dataFlover : dtde.getCurrentDataFlavors()) {
		if (dataFlover.isFlavorJavaFileListType()) {
			try {
				dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);

				for (File file : (List<File>)dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor)) {
					if (file.isFile() && file.canRead()) {
						fileText.setText(file.getCanonicalPath());
						break;
					}
				}

				dtde.getDropTargetContext().dropComplete(true);	
			} catch (UnsupportedFlavorException | IOException e) {
				//
			}
		}
	}
}
 

/**
 * Returns a Set of all DataFlavors for which
 * 1) a mapping from at least one of the specified formats exists in the
 * specified map and
 * 2) the data translation for this mapping can be performed by the data
 * transfer subsystem.
 *
 * @param formats the data formats
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if formats or map is <code>null</code>
 */
public Set getFlavorsForFormatsAsSet(long[] formats, FlavorTable map) {
    Set flavorSet = new HashSet(formats.length);

    for (int i = 0; i < formats.length; i++) {
        String nat = getNativeForFormat(formats[i]);
        List flavors = map.getFlavorsForNative(nat);

        for (Iterator iter = flavors.iterator(); iter.hasNext(); ) {
            DataFlavor flavor = (DataFlavor)iter.next();

            // Don't explicitly test for String, since it is just a special
            // case of Serializable
            if (flavor.isFlavorTextType() ||
                flavor.isFlavorJavaFileListType() ||
                DataFlavor.imageFlavor.equals(flavor) ||
                flavor.isRepresentationClassSerializable() ||
                flavor.isRepresentationClassInputStream() ||
                flavor.isRepresentationClassRemote())
            {
                flavorSet.add(flavor);
            }
        }
    }

    return flavorSet;
}
 

/**
 * Returns a Set of all DataFlavors for which
 * 1) a mapping from at least one of the specified formats exists in the
 * specified map and
 * 2) the data translation for this mapping can be performed by the data
 * transfer subsystem.
 *
 * @param formats the data formats
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if formats or map is <code>null</code>
 */
public Set getFlavorsForFormatsAsSet(long[] formats, FlavorTable map) {
    Set flavorSet = new HashSet(formats.length);

    for (int i = 0; i < formats.length; i++) {
        String nat = getNativeForFormat(formats[i]);
        List flavors = map.getFlavorsForNative(nat);

        for (Iterator iter = flavors.iterator(); iter.hasNext(); ) {
            DataFlavor flavor = (DataFlavor)iter.next();

            // Don't explicitly test for String, since it is just a special
            // case of Serializable
            if (flavor.isFlavorTextType() ||
                flavor.isFlavorJavaFileListType() ||
                DataFlavor.imageFlavor.equals(flavor) ||
                flavor.isRepresentationClassSerializable() ||
                flavor.isRepresentationClassInputStream() ||
                flavor.isRepresentationClassRemote())
            {
                flavorSet.add(flavor);
            }
        }
    }

    return flavorSet;
}
 

/**
 * Returns a Set of all DataFlavors for which
 * 1) a mapping from at least one of the specified formats exists in the
 * specified map and
 * 2) the data translation for this mapping can be performed by the data
 * transfer subsystem.
 *
 * @param formats the data formats
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if formats or map is <code>null</code>
 */
public Set getFlavorsForFormatsAsSet(long[] formats, FlavorTable map) {
    Set flavorSet = new HashSet(formats.length);

    for (int i = 0; i < formats.length; i++) {
        String nat = getNativeForFormat(formats[i]);
        List flavors = map.getFlavorsForNative(nat);

        for (Iterator iter = flavors.iterator(); iter.hasNext(); ) {
            DataFlavor flavor = (DataFlavor)iter.next();

            // Don't explicitly test for String, since it is just a special
            // case of Serializable
            if (flavor.isFlavorTextType() ||
                flavor.isFlavorJavaFileListType() ||
                DataFlavor.imageFlavor.equals(flavor) ||
                flavor.isRepresentationClassSerializable() ||
                flavor.isRepresentationClassInputStream() ||
                flavor.isRepresentationClassRemote())
            {
                flavorSet.add(flavor);
            }
        }
    }

    return flavorSet;
}
 

public static void main(String[] args) throws Exception {
    df = new DataFlavor("application/x-java-file-list;class=java.util.ArrayList");
    boolean fl = df.isFlavorJavaFileListType();
    finished = true;
    if (!fl)
        throw new RuntimeException("Test FAILED");
}
 

@Override
public void drop(DropTargetDropEvent e) {
    Transferable transferable = e.getTransferable();
    DataFlavor[] flavors = transferable.getTransferDataFlavors();
    for (DataFlavor flavor : flavors) {
        if (flavor.isFlavorJavaFileListType()) {
            // this is where we get after dropping a file or directory
            e.acceptDrop(DnDConstants.ACTION_COPY);

            try {
                @SuppressWarnings("unchecked")
                List<File> list = (List<File>) transferable.getTransferData(flavor);
                File file = list.get(0);
                if (file.isFile()) {
                    changeFile(file);
                }
            } catch (UnsupportedFlavorException | IOException ex) {
                ex.printStackTrace();
                e.rejectDrop();
            }
            e.dropComplete(true);
            return;
        }
    }

    // DataFlavor not recognized
    e.rejectDrop();
}
 

@Override
public boolean canImport(TransferSupport support) {
    boolean isCopySupported = (COPY & support.getSourceDropActions()) == COPY;
    if (!isCopySupported) {
        return false;
    }
    for (DataFlavor flavor : support.getDataFlavors()) {
        if (flavor.isFlavorJavaFileListType() || flavor.isFlavorTextType()) {
            support.setDropAction(COPY);
            return true;
        }
    }
    return false;
}
 

/**
 * Returns a Set of all DataFlavors for which
 * 1) a mapping from at least one of the specified formats exists in the
 * specified map and
 * 2) the data translation for this mapping can be performed by the data
 * transfer subsystem.
 *
 * @param formats the data formats
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if formats or map is <code>null</code>
 */
public Set getFlavorsForFormatsAsSet(long[] formats, FlavorTable map) {
    Set flavorSet = new HashSet(formats.length);

    for (int i = 0; i < formats.length; i++) {
        String nat = getNativeForFormat(formats[i]);
        List flavors = map.getFlavorsForNative(nat);

        for (Iterator iter = flavors.iterator(); iter.hasNext(); ) {
            DataFlavor flavor = (DataFlavor)iter.next();

            // Don't explicitly test for String, since it is just a special
            // case of Serializable
            if (flavor.isFlavorTextType() ||
                flavor.isFlavorJavaFileListType() ||
                DataFlavor.imageFlavor.equals(flavor) ||
                flavor.isRepresentationClassSerializable() ||
                flavor.isRepresentationClassInputStream() ||
                flavor.isRepresentationClassRemote())
            {
                flavorSet.add(flavor);
            }
        }
    }

    return flavorSet;
}
 

@Override
public void drop(DropTargetDropEvent e) {
    Transferable transferable = e.getTransferable();
    DataFlavor[] flavors = transferable.getTransferDataFlavors();
    for (DataFlavor flavor : flavors) {
        if (flavor.equals(DataFlavor.imageFlavor)) {
            // it is unclear how this could be used
            e.rejectDrop();
            return;
        }
        if (flavor.isFlavorJavaFileListType()) {
            // this is where we get after dropping a file or directory
            e.acceptDrop(DnDConstants.ACTION_COPY);

            try {
                @SuppressWarnings("unchecked")
                List<File> list = (List<File>) transferable.getTransferData(flavor);
                destination.handleDrop(list);
            } catch (UnsupportedFlavorException | IOException ex) {
                Messages.showException(ex);
                e.rejectDrop();
            }
            e.dropComplete(true);
            return;
        }
    }

    // DataFlavor not recognized
    e.rejectDrop();
}
 

/**
 * Returns a Set of all DataFlavors for which
 * 1) a mapping from at least one of the specified formats exists in the
 * specified map and
 * 2) the data translation for this mapping can be performed by the data
 * transfer subsystem.
 *
 * @param formats the data formats
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if formats or map is <code>null</code>
 */
public Set getFlavorsForFormatsAsSet(long[] formats, FlavorTable map) {
    Set flavorSet = new HashSet(formats.length);

    for (int i = 0; i < formats.length; i++) {
        String nat = getNativeForFormat(formats[i]);
        List flavors = map.getFlavorsForNative(nat);

        for (Iterator iter = flavors.iterator(); iter.hasNext(); ) {
            DataFlavor flavor = (DataFlavor)iter.next();

            // Don't explicitly test for String, since it is just a special
            // case of Serializable
            if (flavor.isFlavorTextType() ||
                flavor.isFlavorJavaFileListType() ||
                DataFlavor.imageFlavor.equals(flavor) ||
                flavor.isRepresentationClassSerializable() ||
                flavor.isRepresentationClassInputStream() ||
                flavor.isRepresentationClassRemote())
            {
                flavorSet.add(flavor);
            }
        }
    }

    return flavorSet;
}
 

public static boolean isFileOrLinkOrText(@Nonnull final DropTargetDragEvent dtde) {
  boolean result = false;
  for (final DataFlavor flavor : dtde.getCurrentDataFlavors()) {
    if (flavor.isFlavorJavaFileListType() || flavor.isFlavorTextType() || flavor.isMimeTypeEqual(MIME_MOZ_URL) || flavor.isMimeTypeEqual(MIME_TEXT_PLAIN) || flavor.isMimeTypeEqual(MIME_TEXT_HTML)) {
      result = true;
      break;
    }
  }
  return result;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is <code>null</code>
 */
public SortedMap <Long, DataFlavor> getFormatsForFlavors(
    DataFlavor[] flavors, FlavorTable map)
{
    Map <Long,DataFlavor> formatMap =
        new HashMap <> (flavors.length);
    Map <Long,DataFlavor> textPlainMap =
        new HashMap <> (flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map indexMap = new HashMap(flavors.length);
    Map textPlainIndexMap = new HashMap(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (Iterator iter = natives.iterator(); iter.hasNext(); ) {
                Long lFormat =
                    getFormatForNativeAsLong((String)iter.next());
                Integer index = Integer.valueOf(currentIndex--);

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                     "plain".equals(flavor.getSubType())) ||
                    flavor.equals(DataFlavor.stringFlavor))
                {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator comparator =
        new IndexOrderComparator(indexMap, IndexedComparator.SELECT_WORST);
    SortedMap sortedMap = new TreeMap(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is <code>null</code>
 */
public SortedMap <Long, DataFlavor> getFormatsForFlavors(
    DataFlavor[] flavors, FlavorTable map)
{
    Map <Long,DataFlavor> formatMap =
        new HashMap <> (flavors.length);
    Map <Long,DataFlavor> textPlainMap =
        new HashMap <> (flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map indexMap = new HashMap(flavors.length);
    Map textPlainIndexMap = new HashMap(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (Iterator iter = natives.iterator(); iter.hasNext(); ) {
                Long lFormat =
                    getFormatForNativeAsLong((String)iter.next());
                Integer index = Integer.valueOf(currentIndex--);

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                     "plain".equals(flavor.getSubType())) ||
                    flavor.equals(DataFlavor.stringFlavor))
                {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator comparator =
        new IndexOrderComparator(indexMap, IndexedComparator.SELECT_WORST);
    SortedMap sortedMap = new TreeMap(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is {@code null}
 */
public SortedMap<Long, DataFlavor> getFormatsForFlavors(DataFlavor[] flavors,
                                                        FlavorTable map)
{
    Map<Long,DataFlavor> formatMap = new HashMap<>(flavors.length);
    Map<Long,DataFlavor> textPlainMap = new HashMap<>(flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map<Long, Integer> indexMap = new HashMap<>(flavors.length);
    Map<Long, Integer> textPlainIndexMap = new HashMap<>(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List<String> natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (String aNative : natives) {
                Long lFormat = getFormatForNativeAsLong(aNative);
                Integer index = currentIndex--;

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                        "plain".equals(flavor.getSubType())) ||
                        flavor.equals(DataFlavor.stringFlavor)) {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator<Long> comparator = DataFlavorUtil.getIndexOrderComparator(indexMap).reversed();
    SortedMap<Long, DataFlavor> sortedMap = new TreeMap<>(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is <code>null</code>
 */
public SortedMap <Long, DataFlavor> getFormatsForFlavors(
    DataFlavor[] flavors, FlavorTable map)
{
    Map <Long,DataFlavor> formatMap =
        new HashMap <> (flavors.length);
    Map <Long,DataFlavor> textPlainMap =
        new HashMap <> (flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map indexMap = new HashMap(flavors.length);
    Map textPlainIndexMap = new HashMap(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (Iterator iter = natives.iterator(); iter.hasNext(); ) {
                Long lFormat =
                    getFormatForNativeAsLong((String)iter.next());
                Integer index = Integer.valueOf(currentIndex--);

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                     "plain".equals(flavor.getSubType())) ||
                    flavor.equals(DataFlavor.stringFlavor))
                {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator comparator =
        new IndexOrderComparator(indexMap, IndexedComparator.SELECT_WORST);
    SortedMap sortedMap = new TreeMap(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is <code>null</code>
 */
public SortedMap <Long, DataFlavor> getFormatsForFlavors(
    DataFlavor[] flavors, FlavorTable map)
{
    Map <Long,DataFlavor> formatMap =
        new HashMap <> (flavors.length);
    Map <Long,DataFlavor> textPlainMap =
        new HashMap <> (flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map indexMap = new HashMap(flavors.length);
    Map textPlainIndexMap = new HashMap(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (Iterator iter = natives.iterator(); iter.hasNext(); ) {
                Long lFormat =
                    getFormatForNativeAsLong((String)iter.next());
                Integer index = Integer.valueOf(currentIndex--);

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                     "plain".equals(flavor.getSubType())) ||
                    flavor.equals(DataFlavor.stringFlavor))
                {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator comparator =
        new IndexOrderComparator(indexMap, IndexedComparator.SELECT_WORST);
    SortedMap sortedMap = new TreeMap(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is <code>null</code>
 */
public SortedMap <Long, DataFlavor> getFormatsForFlavors(
    DataFlavor[] flavors, FlavorTable map)
{
    Map <Long,DataFlavor> formatMap =
        new HashMap <> (flavors.length);
    Map <Long,DataFlavor> textPlainMap =
        new HashMap <> (flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map indexMap = new HashMap(flavors.length);
    Map textPlainIndexMap = new HashMap(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (Iterator iter = natives.iterator(); iter.hasNext(); ) {
                Long lFormat =
                    getFormatForNativeAsLong((String)iter.next());
                Integer index = Integer.valueOf(currentIndex--);

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                     "plain".equals(flavor.getSubType())) ||
                    flavor.equals(DataFlavor.stringFlavor))
                {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator comparator =
        new IndexOrderComparator(indexMap, IndexedComparator.SELECT_WORST);
    SortedMap sortedMap = new TreeMap(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}
 

/**
 * Returns a Map whose keys are all of the possible formats into which data
 * in the specified DataFlavors can be translated. The value of each key
 * is the DataFlavor in which the Transferable's data should be requested
 * when converting to the format.
 * <p>
 * The map keys are sorted according to the native formats preference
 * order.
 *
 * @param flavors the data flavors
 * @param map the FlavorTable which contains mappings between
 *            DataFlavors and data formats
 * @throws NullPointerException if flavors or map is <code>null</code>
 */
public SortedMap <Long, DataFlavor> getFormatsForFlavors(
    DataFlavor[] flavors, FlavorTable map)
{
    Map <Long,DataFlavor> formatMap =
        new HashMap <> (flavors.length);
    Map <Long,DataFlavor> textPlainMap =
        new HashMap <> (flavors.length);
    // Maps formats to indices that will be used to sort the formats
    // according to the preference order.
    // Larger index value corresponds to the more preferable format.
    Map indexMap = new HashMap(flavors.length);
    Map textPlainIndexMap = new HashMap(flavors.length);

    int currentIndex = 0;

    // Iterate backwards so that preferred DataFlavors are used over
    // other DataFlavors. (See javadoc for
    // Transferable.getTransferDataFlavors.)
    for (int i = flavors.length - 1; i >= 0; i--) {
        DataFlavor flavor = flavors[i];
        if (flavor == null) continue;

        // Don't explicitly test for String, since it is just a special
        // case of Serializable
        if (flavor.isFlavorTextType() ||
            flavor.isFlavorJavaFileListType() ||
            DataFlavor.imageFlavor.equals(flavor) ||
            flavor.isRepresentationClassSerializable() ||
            flavor.isRepresentationClassInputStream() ||
            flavor.isRepresentationClassRemote())
        {
            List natives = map.getNativesForFlavor(flavor);

            currentIndex += natives.size();

            for (Iterator iter = natives.iterator(); iter.hasNext(); ) {
                Long lFormat =
                    getFormatForNativeAsLong((String)iter.next());
                Integer index = Integer.valueOf(currentIndex--);

                formatMap.put(lFormat, flavor);
                indexMap.put(lFormat, index);

                // SystemFlavorMap.getNativesForFlavor will return
                // text/plain natives for all text/*. While this is good
                // for a single text/* flavor, we would prefer that
                // text/plain native data come from a text/plain flavor.
                if (("text".equals(flavor.getPrimaryType()) &&
                     "plain".equals(flavor.getSubType())) ||
                    flavor.equals(DataFlavor.stringFlavor))
                {
                    textPlainMap.put(lFormat, flavor);
                    textPlainIndexMap.put(lFormat, index);
                }
            }

            currentIndex += natives.size();
        }
    }

    formatMap.putAll(textPlainMap);
    indexMap.putAll(textPlainIndexMap);

    // Sort the map keys according to the formats preference order.
    Comparator comparator =
        new IndexOrderComparator(indexMap, IndexedComparator.SELECT_WORST);
    SortedMap sortedMap = new TreeMap(comparator);
    sortedMap.putAll(formatMap);

    return sortedMap;
}