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 *

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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 *

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 */

/*

  @test

  @bug 4274267

  @summary Tests that externalized DataFlavor is restored properly

  @author prs@sparc.spb.su: area=

  @run main ExternalizeTest

*/

import java.awt.datatransfer.DataFlavor;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

public class ExternalizeTest {

   public static void main(String[] args) {

       DataFlavor df = new DataFlavor("text/enriched; charset=ascii", "Enrich Flavor");

       storeDataFlavor(df);

       DataFlavor df1 = retrieveDataFlavor();

       if (!df.equals(df1)) {

           throw new RuntimeException("FAILED: restored DataFlavor is not equal to externalized one");

       }

   }

   public static void storeDataFlavor(DataFlavor dfs){

       // To store the dataflavor into a file using writeExternal()

       try {

           FileOutputStream ostream = new FileOutputStream("t.tmp");

           ObjectOutputStream p = new ObjectOutputStream(ostream);

           dfs.writeExternal(p);

           ostream.close();

       } catch (Exception ex){

           throw new RuntimeException("FAIL: problem occured while storing DataFlavor");

       }

   }

   public static DataFlavor retrieveDataFlavor(){

       DataFlavor df=DataFlavor.stringFlavor;

       try {

           FileInputStream istream = new FileInputStream("t.tmp");

           ObjectInputStream p = new ObjectInputStream(istream);

           df.readExternal(p);

           istream.close();

       } catch (Exception ex){

           throw new RuntimeException("FAIL: problem occured while retrieving DataFlavor");

       }

       return df;

   }

}