Examples of java.awt.image.SampleModel.createDataBuffer()

java.awt.image.SampleModel.createDataBuffer()
Creates a DataBuffer that corresponds to this SampleModel. The DataBuffer's width and height will match this SampleModel's. @return a DataBuffer corresponding to thisSampleModel.

  public void testMethod1(TestHarness harness)
  {
    harness.checkPoint("(int, int, int[], DataBuffer)");
    SampleModel m = new ComponentSampleModel(DataBuffer.TYPE_BYTE, 5, 10,
           3, 16, new int[] {0, 2, 1});
    DataBuffer db = m.createDataBuffer();
    int[] pixel = new int[3];
    m.getPixel(1, 2, pixel, db);
    harness.check(Arrays.equals(pixel, new int[] {0, 0, 0}));
    m.setPixel(1, 2, new int[] {1, 2, 3}, db);
    m.getPixel(1, 2, pixel, db);

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  public void testMethod2(TestHarness harness)
  {
    harness.checkPoint("(int, int, float[], DataBuffer)");
    SampleModel m = new ComponentSampleModel(DataBuffer.TYPE_BYTE, 5, 10,
           3, 16, new int[] {0, 2, 1});
    DataBuffer db = m.createDataBuffer();
    float[] pixel = new float[3];
    m.getPixel(1, 2, pixel, db);
    harness.check(Arrays.equals(pixel, new float[] {0, 0, 0}));
    m.setPixel(1, 2, new int[] {1, 2, 3}, db);
    m.getPixel(1, 2, pixel, db);

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  public void test(TestHarness harness)
  {
    SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, new int[] { 224, 28, 3 });
    DataBuffer db = m.createDataBuffer();
    harness.check(db.getDataType(), DataBuffer.TYPE_BYTE);
    harness.check(db.getNumBanks(), 1);
    harness.check(db.getSize(), 200);
    harness.check(db.getOffsets()[0], 0);
  }

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  public void testMethod3(TestHarness harness)
  {
    harness.checkPoint("(int, int, float[], DataBuffer)");
    SampleModel m = new ComponentSampleModel(DataBuffer.TYPE_BYTE, 5, 10,
           3, 16, new int[] {0, 2, 1});
    DataBuffer db = m.createDataBuffer();
    float[] pixel = new float[3];
    m.getPixel(1, 2, pixel, db);
    harness.check(Arrays.equals(pixel, new float[] {0, 0, 0}));
    m.setPixel(1, 2, new int[] {1, 2, 3}, db);
    m.getPixel(1, 2, pixel, db);

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  public void testMethod1(TestHarness harness)
  {
    harness.checkPoint("(int, int, int, int, int[], DataBuffer)");
    SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, new int[] { 224, 28, 3 });
    DataBuffer db = m.createDataBuffer();
    int[] pixel = new int[18];
    m.getPixels(1, 2, 2, 3, pixel, db);
    harness.check(Arrays.equals(pixel, new int[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0}));
    m.setPixels(1, 2, 2, 3, new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,

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  public void testMethod2(TestHarness harness)
  {
    harness.checkPoint("(int, int, int, int, float[], DataBuffer)");     
    SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, new int[] { 224, 28, 3 });
    DataBuffer db = m.createDataBuffer();
    float[] pixel = new float[18];
    m.getPixels(1, 2, 2, 3, pixel, db);
    harness.check(Arrays.equals(pixel, new float[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 
            0, 0, 0, 0, 0, 0, 0, 0, 0}));
    m.setPixels(1, 2, 2, 3, new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,

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  public void testMethod3(TestHarness harness)
  {
    harness.checkPoint("(int, int, int, int, double[], DataBuffer)");     
    SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, new int[] { 224, 28, 3 });
    DataBuffer db = m.createDataBuffer();
    double[] pixel = new double[18];
    m.getPixels(1, 2, 2, 3, pixel, db);
    harness.check(Arrays.equals(pixel, new double[] {0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0}));
    m.setPixels(1, 2, 2, 3, new double[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,

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  public void testMethod1MultiPixelPackedSampleModel(TestHarness harness)
  {
    harness.checkPoint("(int, int, int, int, int[], DataBuffer)");
    SampleModel m = new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, 2);
    DataBuffer db = m.createDataBuffer();
    int[] pixel = new int[6];
    m.getPixels(1, 2, 2, 3, pixel, db);
    harness.check(Arrays.equals(pixel, new int[] {0, 0, 0, 0, 0, 0}));
    db.setElem(6, 0x18);
    db.setElem(9, 0x30);

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  public void testMethod1(TestHarness harness)
  {
    harness.checkPoint("(int, int, int, int, int, int[], DataBuffer)");
    SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, new int[] { 224, 28, 3 });
    DataBuffer db = m.createDataBuffer();
    int[] samples = new int[6];
    m.getSamples(1, 2, 2, 3, 1, samples, db);
    harness.check(Arrays.equals(samples, new int[] {0, 0, 0, 0, 0, 0}));
    m.setPixels(1, 2, 2, 3, new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 
            13, 14, 15, 16, 17, 18}, db);

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  public void testMethod2(TestHarness harness)
  {
    harness.checkPoint("(int, int, int, int, int, float[], DataBuffer)");     
    SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10, 
            20, new int[] { 224, 28, 3 });
    DataBuffer db = m.createDataBuffer();
    float[] samples = new float[6];
    m.getSamples(1, 2, 2, 3, 1, samples, db);
    harness.check(Arrays.equals(samples, new float[] {0, 0, 0, 0, 0, 0}));
    m.setPixels(1, 2, 2, 3, new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 
            13, 14, 15, 16, 17, 18}, db);

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