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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import java.awt.dnd.DragSource;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

/*
  @test
  @bug 4407057
  @summary tests that deserialized DragSource has a non-null flavor map
  @key headful
  @run main DragSourceSerializationTest
*/

public class DragSourceSerializationTest {

    public static void main(String[] args) throws Exception {
        try {
            final DragSource dragSource = DragSource.getDefaultDragSource();

            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream    oos  = new ObjectOutputStream(baos);
            oos.writeObject(dragSource);
            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
            ObjectInputStream ois = new ObjectInputStream(bais);

            final DragSource copy = (DragSource)ois.readObject();
            if (copy.getFlavorMap() == null) {
                throw new RuntimeException("getFlavorMap() returns null");
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}