test/jdk/java/awt/datatransfer/DataFlavor/GetReaderForTextIAEForStringSelectionTest.java

/*
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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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/*
  @test
  @bug 4260874
  @summary Tests that DataFlavor.getReaderForText do not throw NPE when transferObject is null
  @author tdv@sparc.spb.su: area=
  @modules java.datatransfer
  @run main GetReaderForTextIAEForStringSelectionTest
*/

import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
import java.io.Reader;

public class GetReaderForTextIAEForStringSelectionTest  {

   public static void main(String[] args) throws Exception {
      DataFlavor pt ;

      try {
          pt = DataFlavor.plainTextFlavor;
          StringSelection ss = new StringSelection("ReaderExample");
          Reader re = pt.getReaderForText(ss);
          if(re == null) {
              throw new RuntimeException("Test FAILED! reader==null");
          }
      } catch (Exception e) {
          throw new RuntimeException("Test FAILED because of the exception: " + e);
      }
    }

 }

class FakeTransferable implements Transferable {
    public DataFlavor[] getTransferDataFlavors() {
        return null;
    }
    public boolean isDataFlavorSupported(DataFlavor flavor) {
        return false;
    }
    public Object getTransferData(DataFlavor flavor) throws
        UnsupportedFlavorException, IOException {
        return null;
    }
}