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 * accompanied this code).

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import java.awt.datatransfer.DataFlavor;

import java.awt.datatransfer.SystemFlavorMap;

import java.util.Arrays;

import java.util.Hashtable;

import java.util.Vector;

/*

 * @test

 * @summary To test SystemFlavorMap method

 *          getNativesForFlavor(DataFlavor flav)

 *          with unknown DataFlavor.  Specifically test for

 *          passing an unknown DataFlavor where two-way mapping

 *          should be established.

 * @author Rick Reynaga (rick.reynaga@eng.sun.com) area=Clipboard

 * @run main GetNativesForNewFlavorTest

 */

public class GetNativesForNewFlavorTest {

    SystemFlavorMap flavorMap;

    Vector comp1, comp2, comp3, comp4;

    Hashtable hash;

    int hashSize;

    String test_encoded;

    DataFlavor test_flavor1, test_flavor2;

    String[] test_natives_set;

    DataFlavor[] test_flavors_set;

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

        new GetNativesForNewFlavorTest().doTest();

    }

    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");

    }

    public void initMappings() throws Exception {

        //initialize mapping variables used in this test

        //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_flavor1};

        //create and initialize String native arrays

        test_natives_set = new String[] {test_encoded};

    }

}