java.awt.datatransfer.SystemFlavorMap Java Examples

public void initMappings() throws Exception {
   //initialize mapping variables used in this test
  //create an Unencoded String native
  test_native1 = "TEST1";

  //create a DataFlavor from Button class
  test_flavor1 = new DataFlavor(Class.forName("java.awt.Button"), "Button");

  //create an Encoded String native using Button class MIME Type
  String buttonMIME = test_flavor1.getMimeType();
  test_encoded = SystemFlavorMap.encodeJavaMIMEType(buttonMIME);

  //create a DataFlavor from the Encoded String native
  test_flavor2 = SystemFlavorMap.decodeDataFlavor(test_encoded);

  //create and initialize DataFlavor arrays
  test_flavors_set = new DataFlavor[] {test_flavor2};

  //create and initialize String native arrays
  test_natives_set = new String[] {test_encoded};
}
 

public void initMappings() {
    //initialize mapping variables used in this test
    flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();

    //create a DataFlavor with valid parameters (mimeType, humanPresentableName)
    test_flav = new DataFlavor("text/plain; charset=ascii","ASCII Flavor");

    //create a String native
    test_nat = "TEXT_TEST";

    //create a DataFlavor array
    test_flavors = new DataFlavor[] {test_flav};

    //create a String native array
    test_natives = new String[] {test_nat};
}
 

/**
 * Verifies that the encoded native is added only for DataFlavors
 * that has no mappings and that DataFlavor is properly encoded.
 */
public static void test4() throws ClassNotFoundException {
    final DataFlavor flavor =
            new DataFlavor("unknown/unknown");

    final java.util.List natives = fm.getNativesForFlavor(flavor);

    if (natives.size() == 1) {
        String element = (String) natives.get(0);
        if (SystemFlavorMap.isJavaMIMEType(element)) {
            final DataFlavor decodedFlavor =
                    SystemFlavorMap.decodeDataFlavor(element);
            if (!flavor.equals(decodedFlavor)) {
                System.err.println("DataFlavor is not properly incoded:");
                System.err.println("    encoded flavor: " + flavor);
                System.err.println("    decoded flavor: " + decodedFlavor);
                throw new RuntimeException("getFlavorsForNative() returns:"
                        + natives);
            }
        }
    } else {
        throw new RuntimeException("getFlavorsForNative() returns:"
                + natives);
    }
}
 

/**
 * Verifies that the encoded native is not added if there are other
 * natives mapped to this DataFlavor.
 */
public static void test1() throws ClassNotFoundException {
    final DataFlavor flavor =
            new DataFlavor("text/plain-TEST; charset=Unicode");

    final java.util.List natives = fm.getNativesForFlavor(flavor);

    if (natives.size() > 1) {
        for (final Iterator i = natives.iterator(); i.hasNext(); ) {
            String element = (String) i.next();
            if (SystemFlavorMap.isJavaMIMEType(element)) {
                throw new RuntimeException("getFlavorsForNative() returns: "
                        + natives);
            }
        }
    }
}
 

/**
 * Creates a new DropTarget given the <code>Component</code>
 * to associate itself with, an <code>int</code> representing
 * the default acceptable action(s) to
 * support, a <code>DropTargetListener</code>
 * to handle event processing, a <code>boolean</code> indicating
 * if the <code>DropTarget</code> is currently accepting drops, and
 * a <code>FlavorMap</code> to use (or null for the default <CODE>FlavorMap</CODE>).
 * <P>
 * The Component will receive drops only if it is enabled.
 * @param c         The <code>Component</code> with which this <code>DropTarget</code> is associated
 * @param ops       The default acceptable actions for this <code>DropTarget</code>
 * @param dtl       The <code>DropTargetListener</code> for this <code>DropTarget</code>
 * @param act       Is the <code>DropTarget</code> accepting drops.
 * @param fm        The <code>FlavorMap</code> to use, or null for the default <CODE>FlavorMap</CODE>
 * @exception HeadlessException if GraphicsEnvironment.isHeadless()
 *            returns true
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public DropTarget(Component c, int ops, DropTargetListener dtl,
                  boolean act, FlavorMap fm)
    throws HeadlessException
{
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }

    component = c;

    setDefaultActions(ops);

    if (dtl != null) try {
        addDropTargetListener(dtl);
    } catch (TooManyListenersException tmle) {
        // do nothing!
    }

    if (c != null) {
        c.setDropTarget(this);
        setActive(act);
    }

    if (fm != null) {
        flavorMap = fm;
    } else {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }
}
 

/**
 * Creates a new DropTarget given the <code>Component</code>
 * to associate itself with, an <code>int</code> representing
 * the default acceptable action(s) to
 * support, a <code>DropTargetListener</code>
 * to handle event processing, a <code>boolean</code> indicating
 * if the <code>DropTarget</code> is currently accepting drops, and
 * a <code>FlavorMap</code> to use (or null for the default <CODE>FlavorMap</CODE>).
 * <P>
 * The Component will receive drops only if it is enabled.
 * @param c         The <code>Component</code> with which this <code>DropTarget</code> is associated
 * @param ops       The default acceptable actions for this <code>DropTarget</code>
 * @param dtl       The <code>DropTargetListener</code> for this <code>DropTarget</code>
 * @param act       Is the <code>DropTarget</code> accepting drops.
 * @param fm        The <code>FlavorMap</code> to use, or null for the default <CODE>FlavorMap</CODE>
 * @exception HeadlessException if GraphicsEnvironment.isHeadless()
 *            returns true
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public DropTarget(Component c, int ops, DropTargetListener dtl,
                  boolean act, FlavorMap fm)
    throws HeadlessException
{
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }

    component = c;

    setDefaultActions(ops);

    if (dtl != null) try {
        addDropTargetListener(dtl);
    } catch (TooManyListenersException tmle) {
        // do nothing!
    }

    if (c != null) {
        c.setDropTarget(this);
        setActive(act);
    }

    if (fm != null) {
        flavorMap = fm;
    } else {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }
}
 

static public DataFlavor getByteDataFlavorForNative(String[] nats) {
    FlavorTable flavorTable = (FlavorTable) SystemFlavorMap.getDefaultFlavorMap();

    for (String nat : nats) {
        java.util.List<DataFlavor> flavors = flavorTable.getFlavorsForNative(nat);
        for (DataFlavor flavor : flavors) {
            if (flavor != null
                    && flavor.getRepresentationClass().equals(byte[].class)) {
                return flavor;
            }
        }
    }
    throw new RuntimeException("No data flavor was found for natives: " + Arrays.toString(nats));
}
 

static String[] retrieveFormatsToTest() {
    SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
    java.util.List<String> ln = sfm.getNativesForFlavor(DataFlavor.imageFlavor);
    if (OSInfo.OSType.WINDOWS.equals(OSInfo.getOSType()) && !ln.contains("METAFILEPICT")) {
        // for test failing on JDK without this fix
        ln.add("METAFILEPICT");
    }
    return ln.toArray(new String[ln.size()]);
}
 

/**
 * Deserializes this <code>DragSource</code>. This method first performs
 * default deserialization. Next, this object's <code>FlavorMap</code> is
 * deserialized by using the next object in the stream.
 * If the resulting <code>FlavorMap</code> is <code>null</code>, this
 * object's <code>FlavorMap</code> is set to the default FlavorMap for
 * this thread's <code>ClassLoader</code>.
 * Next, this object's listeners are deserialized by reading a
 * <code>null</code>-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceListenerK</code>, a <code>DragSourceListener</code> is
 * deserialized using the corresponding value object and added to this
 * <code>DragSource</code>.
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceMotionListenerK</code>, a
 * <code>DragSourceMotionListener</code> is deserialized using the
 * corresponding value object and added to this <code>DragSource</code>.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}
 

/**
 * Deserializes this <code>DragSource</code>. This method first performs
 * default deserialization. Next, this object's <code>FlavorMap</code> is
 * deserialized by using the next object in the stream.
 * If the resulting <code>FlavorMap</code> is <code>null</code>, this
 * object's <code>FlavorMap</code> is set to the default FlavorMap for
 * this thread's <code>ClassLoader</code>.
 * Next, this object's listeners are deserialized by reading a
 * <code>null</code>-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceListenerK</code>, a <code>DragSourceListener</code> is
 * deserialized using the corresponding value object and added to this
 * <code>DragSource</code>.
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceMotionListenerK</code>, a
 * <code>DragSourceMotionListener</code> is deserialized using the
 * corresponding value object and added to this <code>DragSource</code>.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}
 

/**
 * Deserializes this <code>DragSource</code>. This method first performs
 * default deserialization. Next, this object's <code>FlavorMap</code> is
 * deserialized by using the next object in the stream.
 * If the resulting <code>FlavorMap</code> is <code>null</code>, this
 * object's <code>FlavorMap</code> is set to the default FlavorMap for
 * this thread's <code>ClassLoader</code>.
 * Next, this object's listeners are deserialized by reading a
 * <code>null</code>-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceListenerK</code>, a <code>DragSourceListener</code> is
 * deserialized using the corresponding value object and added to this
 * <code>DragSource</code>.
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceMotionListenerK</code>, a
 * <code>DragSourceMotionListener</code> is deserialized using the
 * corresponding value object and added to this <code>DragSource</code>.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}
 

/**
 * Creates a new DropTarget given the <code>Component</code>
 * to associate itself with, an <code>int</code> representing
 * the default acceptable action(s) to
 * support, a <code>DropTargetListener</code>
 * to handle event processing, a <code>boolean</code> indicating
 * if the <code>DropTarget</code> is currently accepting drops, and
 * a <code>FlavorMap</code> to use (or null for the default <CODE>FlavorMap</CODE>).
 * <P>
 * The Component will receive drops only if it is enabled.
 * @param c         The <code>Component</code> with which this <code>DropTarget</code> is associated
 * @param ops       The default acceptable actions for this <code>DropTarget</code>
 * @param dtl       The <code>DropTargetListener</code> for this <code>DropTarget</code>
 * @param act       Is the <code>DropTarget</code> accepting drops.
 * @param fm        The <code>FlavorMap</code> to use, or null for the default <CODE>FlavorMap</CODE>
 * @exception HeadlessException if GraphicsEnvironment.isHeadless()
 *            returns true
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public DropTarget(Component c, int ops, DropTargetListener dtl,
                  boolean act, FlavorMap fm)
    throws HeadlessException
{
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }

    component = c;

    setDefaultActions(ops);

    if (dtl != null) try {
        addDropTargetListener(dtl);
    } catch (TooManyListenersException tmle) {
        // do nothing!
    }

    if (c != null) {
        c.setDropTarget(this);
        setActive(act);
    }

    if (fm != null) {
        flavorMap = fm;
    } else {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }
}
 

/**
 * Creates a new DropTarget given the <code>Component</code>
 * to associate itself with, an <code>int</code> representing
 * the default acceptable action(s) to
 * support, a <code>DropTargetListener</code>
 * to handle event processing, a <code>boolean</code> indicating
 * if the <code>DropTarget</code> is currently accepting drops, and
 * a <code>FlavorMap</code> to use (or null for the default <CODE>FlavorMap</CODE>).
 * <P>
 * The Component will receive drops only if it is enabled.
 * @param c         The <code>Component</code> with which this <code>DropTarget</code> is associated
 * @param ops       The default acceptable actions for this <code>DropTarget</code>
 * @param dtl       The <code>DropTargetListener</code> for this <code>DropTarget</code>
 * @param act       Is the <code>DropTarget</code> accepting drops.
 * @param fm        The <code>FlavorMap</code> to use, or null for the default <CODE>FlavorMap</CODE>
 * @exception HeadlessException if GraphicsEnvironment.isHeadless()
 *            returns true
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public DropTarget(Component c, int ops, DropTargetListener dtl,
                  boolean act, FlavorMap fm)
    throws HeadlessException
{
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }

    component = c;

    setDefaultActions(ops);

    if (dtl != null) try {
        addDropTargetListener(dtl);
    } catch (TooManyListenersException tmle) {
        // do nothing!
    }

    if (c != null) {
        c.setDropTarget(this);
        setActive(act);
    }

    if (fm != null) {
        flavorMap = fm;
    } else {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }
}
 

public void doTest() {
    flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();

    // Get SystemFlavorMap Maps of String Natives and DataFlavors
    mapFlavors = flavorMap.getNativesForFlavors(null);
    mapNatives = flavorMap.getFlavorsForNatives(null);

    hashFlavors = new Hashtable(mapFlavors);
    hashNatives = new Hashtable(mapNatives);

    // Assertion: Verify getNativesForFlavors(null) is returning the full list
    //            of String Native entries
    List listNatives = flavorMap.getNativesForFlavor(null);
    verifyListAllNativeEntries(listNatives);

    // Assertion: Verify getFlavorsForNatives(null) is returning the full list
    //            of DataFlavor entries
    List listFlavors = flavorMap.getFlavorsForNative(null);
    verifyListAllDataFlavorEntries(listFlavors);

    // Assertion: Verify getNativesForFlavor(DataFlavor flav) is returning the list
    //            of Native Strings (for all supported DataFlavors)
    //
    //            Verify that the first list item is the most preferred Native
    verifyListNativeEntries();

    // Assertion: Verify getFlavorsForNative(String nat) is returning the list
    //            of DataFlavors(for all supported natives)
    //
    //            Verify that the first list item is the most preferred DataFlavor
    verifyListDataFlavorEntries();
}
 

public void doTest() {
    flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();

    // Get SystemFlavorMap Maps of String Natives and DataFlavors
    mapFlavors = flavorMap.getNativesForFlavors(null);
    mapNatives = flavorMap.getFlavorsForNatives(null);

    hashFlavors = new Hashtable(mapFlavors);
    hashNatives = new Hashtable(mapNatives);


    // Test setFlavorsForNative(String nat, DataFlavors[] flavors);
    //
    // Enumerate through all the system defined String natives,
    // and for each String native, define it again to the SystemFlavorMap
    // with a slightly modified String native (name).
    //
    // For verification, a seperate Hashtable will be maintained of the additions.
    String key;
    hashVerify = new Hashtable();

    for (Enumeration e = hashNatives.keys() ; e.hasMoreElements() ;) {
        key = (String)e.nextElement();

        java.util.List listFlavors = flavorMap.getFlavorsForNative(key);
        Vector vectorFlavors = new Vector(listFlavors);
        DataFlavor[] arrayFlavors = (DataFlavor[])vectorFlavors.toArray(new DataFlavor[0]);

        key = key.concat("TEST");   // construct a unique String native
                                    // define the new String native entry
        flavorMap.setFlavorsForNative(key, arrayFlavors);
                                    // keep track of this new native entry
        hashVerify.put(key, vectorFlavors);
    }

    // After establishing "new" mappings, verify that the defined
    // DataFlavors can be retrieved and that the List (order) is preserved.
    verifyNewMappings();
}
 

static String[] retrieveFormatsToTest() {
    SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
    java.util.List<String> ln = sfm.getNativesForFlavor(DataFlavor.imageFlavor);
    if (OSInfo.OSType.WINDOWS.equals(OSInfo.getOSType()) && !ln.contains("METAFILEPICT")) {
        // for test failing on JDK without this fix
        ln.add("METAFILEPICT");
    }
    return ln.toArray(new String[ln.size()]);
}
 

void doTest() throws Exception {
    flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();

    // Test addFlavorForUnencodedNative(String nat, DataFlavor flav);
    //
    // Enumerate through all the system defined String natives,
    // and for each String native, define it again to the SystemFlavorMap
    // with a slightly modified String native (name).
    //
    // As a list of DataFlavors will be returned for each String native,
    // the method addFlavorForUnencodedNative will be called for each
    // DataFlavor in the list.
    hashVerify = new Hashtable();

    for (String key : flavorMap.getFlavorsForNatives(null).keySet()) {
        Set<DataFlavor> flavorsSet = new HashSet<>(flavorMap.getFlavorsForNative(key));
        // construct a unique String native
        key = key.concat("TEST");

        for (DataFlavor element : flavorsSet) {
            flavorMap.addFlavorForUnencodedNative(key, element);
        }
        hashVerify.put(key, new Vector(flavorsSet));
    }

    // Assertions: After establishing "new" mappings, verify that the defined
    //             DataFlavors can be retrieved and that the List is preserved.
    verifyNewMappings();
}
 

static public DataFlavor getByteDataFlavorForNative(String[] nats) {
    FlavorTable flavorTable = (FlavorTable) SystemFlavorMap.getDefaultFlavorMap();

    for (String nat : nats) {
        java.util.List<DataFlavor> flavors = flavorTable.getFlavorsForNative(nat);
        for (DataFlavor flavor : flavors) {
            if (flavor != null
                    && flavor.getRepresentationClass().equals(byte[].class)) {
                return flavor;
            }
        }
    }
    throw new RuntimeException("No data flavor was found for natives: " + Arrays.toString(nats));
}
 

public static void main(String[] args) throws Exception {
        final String nativeString = "NATIVE";

        final SystemFlavorMap fm =
            (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();

        fm.setNativesForFlavor(DataFlavor.plainTextFlavor,
                               new String[] { nativeString });

        final java.util.List natives =
            fm.getNativesForFlavor(DataFlavor.plainTextFlavor);

        if (natives.size() != 1 || !natives.contains(nativeString)) {
            throw new RuntimeException("getNativesForFlavor() returns:" +
                                       natives);
        }

        final DataFlavor dataFlavor =
            new DataFlavor("text/unknown; class=java.lang.String");

        fm.setFlavorsForNative(nativeString, new DataFlavor[] { dataFlavor });

        final java.util.List flavors = fm.getFlavorsForNative(nativeString);

        if (flavors.size() != 1 || !flavors.contains(dataFlavor)) {
            throw new RuntimeException("getFlavorsForNative() returns:" +
                                       flavors);
        }
}
 

/**
 * Deserializes this <code>DragSource</code>. This method first performs
 * default deserialization. Next, this object's <code>FlavorMap</code> is
 * deserialized by using the next object in the stream.
 * If the resulting <code>FlavorMap</code> is <code>null</code>, this
 * object's <code>FlavorMap</code> is set to the default FlavorMap for
 * this thread's <code>ClassLoader</code>.
 * Next, this object's listeners are deserialized by reading a
 * <code>null</code>-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceListenerK</code>, a <code>DragSourceListener</code> is
 * deserialized using the corresponding value object and added to this
 * <code>DragSource</code>.
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceMotionListenerK</code>, a
 * <code>DragSourceMotionListener</code> is deserialized using the
 * corresponding value object and added to this <code>DragSource</code>.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}
 

public void doTest() throws Exception {
    // Initialize DataFlavors and arrays used for test data
    initMappings();

    boolean passed = true;
    flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap();

    // Get all the native strings and preferred DataFlavor mappings
    hash = new Hashtable(flavorMap.getFlavorsForNatives(null));
    hashSize = hash.size();

    // GetNativesForFlavor using unknown DataFlavor (verify 2-way mapping)
    //
    // If a new DataFlavor is specified, the method should establish a mapping
    // in both directions between specified DataFlavor and an encoded
    // version of its MIME type as its native.
    System.out.println("GetNativesForFlavor using new DataFlavor");

    comp1 = new Vector(Arrays.asList(test_natives_set));
    comp2 = new Vector(flavorMap.getNativesForFlavor(test_flavor1));

    comp3 = new Vector(Arrays.asList(test_flavors_set));
    comp4 = new Vector(flavorMap.getFlavorsForNative(test_encoded));

    if ( !comp1.equals(comp2) || !comp3.equals(comp4) ) {
        throw new RuntimeException("\n*** After passing a new DataFlavor" +
            "\nwith getNativesForFlavor(DataFlavor flav)" +
            "\nthe mapping in both directions was not established.");
    }
    else
       System.out.println("GetNativesForFlavor using new DataFlavor: Test Passes");
}
 

static public DataFlavor getByteDataFlavorForNative(String[] nats) {
    FlavorTable flavorTable = (FlavorTable) SystemFlavorMap.getDefaultFlavorMap();

    for (String nat : nats) {
        java.util.List<DataFlavor> flavors = flavorTable.getFlavorsForNative(nat);
        for (DataFlavor flavor : flavors) {
            if (flavor != null
                    && flavor.getRepresentationClass().equals(byte[].class)) {
                return flavor;
            }
        }
    }
    throw new RuntimeException("No data flavor was found for natives: " + Arrays.toString(nats));
}
 

/**
 * Deserializes this <code>DragSource</code>. This method first performs
 * default deserialization. Next, this object's <code>FlavorMap</code> is
 * deserialized by using the next object in the stream.
 * If the resulting <code>FlavorMap</code> is <code>null</code>, this
 * object's <code>FlavorMap</code> is set to the default FlavorMap for
 * this thread's <code>ClassLoader</code>.
 * Next, this object's listeners are deserialized by reading a
 * <code>null</code>-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceListenerK</code>, a <code>DragSourceListener</code> is
 * deserialized using the corresponding value object and added to this
 * <code>DragSource</code>.
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceMotionListenerK</code>, a
 * <code>DragSourceMotionListener</code> is deserialized using the
 * corresponding value object and added to this <code>DragSource</code>.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}
 

/**
 * Creates a new DropTarget given the {@code Component}
 * to associate itself with, an {@code int} representing
 * the default acceptable action(s) to
 * support, a {@code DropTargetListener}
 * to handle event processing, a {@code boolean} indicating
 * if the {@code DropTarget} is currently accepting drops, and
 * a {@code FlavorMap} to use (or null for the default {@code FlavorMap}).
 * <P>
 * The Component will receive drops only if it is enabled.
 * @param c         The {@code Component} with which this {@code DropTarget} is associated
 * @param ops       The default acceptable actions for this {@code DropTarget}
 * @param dtl       The {@code DropTargetListener} for this {@code DropTarget}
 * @param act       Is the {@code DropTarget} accepting drops.
 * @param fm        The {@code FlavorMap} to use, or null for the default {@code FlavorMap}
 * @exception HeadlessException if GraphicsEnvironment.isHeadless()
 *            returns true
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public DropTarget(Component c, int ops, DropTargetListener dtl,
                  boolean act, FlavorMap fm)
    throws HeadlessException
{
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }

    component = c;

    setDefaultActions(ops);

    if (dtl != null) try {
        addDropTargetListener(dtl);
    } catch (TooManyListenersException tmle) {
        // do nothing!
    }

    if (c != null) {
        c.setDropTarget(this);
        setActive(act);
    }

    if (fm != null) {
        flavorMap = fm;
    } else {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }
}
 

/**
 * Deserializes this {@code DragSource}. This method first performs
 * default deserialization. Next, this object's {@code FlavorMap} is
 * deserialized by using the next object in the stream.
 * If the resulting {@code FlavorMap} is {@code null}, this
 * object's {@code FlavorMap} is set to the default FlavorMap for
 * this thread's {@code ClassLoader}.
 * Next, this object's listeners are deserialized by reading a
 * {@code null}-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a {@code String} equal to
 * {@code dragSourceListenerK}, a {@code DragSourceListener} is
 * deserialized using the corresponding value object and added to this
 * {@code DragSource}.
 * <li>If a key object is a {@code String} equal to
 * {@code dragSourceMotionListenerK}, a
 * {@code DragSourceMotionListener} is deserialized using the
 * corresponding value object and added to this {@code DragSource}.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}
 

/**
 * Creates a new DropTarget given the {@code Component}
 * to associate itself with, an {@code int} representing
 * the default acceptable action(s) to
 * support, a {@code DropTargetListener}
 * to handle event processing, a {@code boolean} indicating
 * if the {@code DropTarget} is currently accepting drops, and
 * a {@code FlavorMap} to use (or null for the default {@code FlavorMap}).
 * <P>
 * The Component will receive drops only if it is enabled.
 * @param c         The {@code Component} with which this {@code DropTarget} is associated
 * @param ops       The default acceptable actions for this {@code DropTarget}
 * @param dtl       The {@code DropTargetListener} for this {@code DropTarget}
 * @param act       Is the {@code DropTarget} accepting drops.
 * @param fm        The {@code FlavorMap} to use, or null for the default {@code FlavorMap}
 * @exception HeadlessException if GraphicsEnvironment.isHeadless()
 *            returns true
 * @see java.awt.GraphicsEnvironment#isHeadless
 */
public DropTarget(Component c, int ops, DropTargetListener dtl,
                  boolean act, FlavorMap fm)
    throws HeadlessException
{
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }

    component = c;

    setDefaultActions(ops);

    if (dtl != null) try {
        addDropTargetListener(dtl);
    } catch (TooManyListenersException tmle) {
        // do nothing!
    }

    if (c != null) {
        c.setDropTarget(this);
        setActive(act);
    }

    if (fm != null) {
        flavorMap = fm;
    } else {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }
}
 

static public DataFlavor getByteDataFlavorForNative(String[] nats) {
    FlavorTable flavorTable = (FlavorTable) SystemFlavorMap.getDefaultFlavorMap();

    for (String nat : nats) {
        java.util.List<DataFlavor> flavors = flavorTable.getFlavorsForNative(nat);
        for (DataFlavor flavor : flavors) {
            if (flavor != null
                    && flavor.getRepresentationClass().equals(byte[].class)) {
                return flavor;
            }
        }
    }
    throw new RuntimeException("No data flavor was found for natives: " + Arrays.toString(nats));
}
 

static public DataFlavor getByteDataFlavorForNative(String[] nats) {
    FlavorTable flavorTable = (FlavorTable) SystemFlavorMap.getDefaultFlavorMap();

    for (String nat : nats) {
        java.util.List<DataFlavor> flavors = flavorTable.getFlavorsForNative(nat);
        for (DataFlavor flavor : flavors) {
            if (flavor != null
                    && flavor.getRepresentationClass().equals(byte[].class)) {
                return flavor;
            }
        }
    }
    throw new RuntimeException("No data flavor was found for natives: " + Arrays.toString(nats));
}
 

static String[] retrieveFormatsToTest() {
    SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
    java.util.List<String> ln = sfm.getNativesForFlavor(DataFlavor.imageFlavor);
    if (OSInfo.OSType.WINDOWS.equals(OSInfo.getOSType()) && !ln.contains("METAFILEPICT")) {
        // for test failing on JDK without this fix
        ln.add("METAFILEPICT");
    }
    return ln.toArray(new String[ln.size()]);
}
 

/**
 * Deserializes this <code>DragSource</code>. This method first performs
 * default deserialization. Next, this object's <code>FlavorMap</code> is
 * deserialized by using the next object in the stream.
 * If the resulting <code>FlavorMap</code> is <code>null</code>, this
 * object's <code>FlavorMap</code> is set to the default FlavorMap for
 * this thread's <code>ClassLoader</code>.
 * Next, this object's listeners are deserialized by reading a
 * <code>null</code>-terminated sequence of 0 or more key/value pairs
 * from the stream:
 * <ul>
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceListenerK</code>, a <code>DragSourceListener</code> is
 * deserialized using the corresponding value object and added to this
 * <code>DragSource</code>.
 * <li>If a key object is a <code>String</code> equal to
 * <code>dragSourceMotionListenerK</code>, a
 * <code>DragSourceMotionListener</code> is deserialized using the
 * corresponding value object and added to this <code>DragSource</code>.
 * <li>Otherwise, the key/value pair is skipped.
 * </ul>
 *
 * @see java.awt.datatransfer.SystemFlavorMap#getDefaultFlavorMap
 * @since 1.4
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException {
    s.defaultReadObject();

    // 'flavorMap' was written explicitly
    flavorMap = (FlavorMap)s.readObject();

    // Implementation assumes 'flavorMap' is never null.
    if (flavorMap == null) {
        flavorMap = SystemFlavorMap.getDefaultFlavorMap();
    }

    Object keyOrNull;
    while (null != (keyOrNull = s.readObject())) {
        String key = ((String)keyOrNull).intern();

        if (dragSourceListenerK == key) {
            addDragSourceListener((DragSourceListener)(s.readObject()));
        } else if (dragSourceMotionListenerK == key) {
            addDragSourceMotionListener(
                (DragSourceMotionListener)(s.readObject()));
        } else {
            // skip value for unrecognized key
            s.readObject();
        }
    }
}