Examples of java.awt.image.RasterFormatException

java.awt.image.RasterFormatException
The RasterFormatException is thrown if there is invalid layout information in the {@link Raster}. @version 10 Feb 1997

                                              int width, int height,
                                              int x0, int y0,
                                              int bandList[]) {


        if (x < this.minX) {
            throw new RasterFormatException("x lies outside raster");
        }
        if (y < this.minY) {
            throw new RasterFormatException("y lies outside raster");
        }
        if ((x+width < x) || (x+width > this.minX + this.width)) {
            throw new RasterFormatException("(x + width) is outside of Raster");
        }
        if ((y+height < y) || (y+height > this.minY + this.height)) {
            throw new RasterFormatException("(y + height) is outside of Raster");
        }


        SampleModel sm;


        if (bandList != null)

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     * Creates a Raster with the same layout but using a different
     * width and height, and with new zeroed data arrays.
     */
    public WritableRaster createCompatibleWritableRaster(int w, int h) {
        if (w <= 0 || h <=0) {
            throw new RasterFormatException("negative "+
                                            ((w <= 0) ? "width" : "height"));
        }


        SampleModel sm = sampleModel.createCompatibleSampleModel(w,h);

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     */
    private void verify (boolean strictCheck) {
        // Make sure data for Raster is in a legal range
        for (int i=0; i < dataOffsets.length; i++) {
            if (dataOffsets[i] < 0) {
                throw new RasterFormatException("Data offsets for band "+i+
                                                "("+dataOffsets[i]+
                                                ") must be >= 0");
            }
        }


        int maxSize = 0;
        int size;


        for (int i=0; i < numDataElements; i++) {
            size = (height-1)*scanlineStride + (width-1) + dataOffsets[i];
            if (size > maxSize) {
                maxSize = size;
            }
        }
        for (int i=0; i < numDataElements; i++) {
            if (data[i].length < maxSize) {
                throw new RasterFormatException("Data array too small (should be "+
                                                maxSize+" )");
            }
        }
    }

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                                     IntegerInterleavedRaster parent){
        super(sampleModel,dataBuffer,aRegion,origin,parent);
        this.maxX = minX + width;
        this.maxY = minY + height;
        if (!(dataBuffer instanceof DataBufferInt)) {
           throw new RasterFormatException("IntegerInterleavedRasters must have" +
                "integer DataBuffers");
        }
        DataBufferInt dbi = (DataBufferInt)dataBuffer;
        this.data = stealData(dbi, 0);


        if (sampleModel instanceof SinglePixelPackedSampleModel) {
            SinglePixelPackedSampleModel sppsm =
                    (SinglePixelPackedSampleModel)sampleModel;
            this.scanlineStride = sppsm.getScanlineStride();
            this.pixelStride    = 1;
            this.dataOffsets = new int[1];
            this.dataOffsets[0] = dbi.getOffset();
            this.bandOffset = this.dataOffsets[0];
            int xOffset = aRegion.x - origin.x;
            int yOffset = aRegion.y - origin.y;
            dataOffsets[0] += xOffset+yOffset*scanlineStride;
            this.numDataElems = sppsm.getNumDataElements();
        } else {
            throw new RasterFormatException("IntegerInterleavedRasters must have"+
                                            " SinglePixelPackedSampleModel");
        }
        verify(false);
    }

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    public WritableRaster createWritableChild (int x, int y,
                                               int width, int height,
                                               int x0, int y0,
                                               int bandList[]) {
        if (x < this.minX) {
            throw new RasterFormatException("x lies outside raster");
        }
        if (y < this.minY) {
            throw new RasterFormatException("y lies outside raster");
        }
        if ((x+width < x) || (x+width > this.minX + this.width)) {
            throw new RasterFormatException("(x + width) is outside raster");
        }
        if ((y+height < y) || (y+height > this.minY + this.height)) {
            throw new RasterFormatException("(y + height) is outside raster");
        }


        SampleModel sm;


        if (bandList != null)

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     * Creates a raster with the same band layout but using a different
     * width and height, and with new zeroed data arrays.
     */
    public WritableRaster createCompatibleWritableRaster(int w, int h) {
        if (w <= 0 || h <=0) {
            throw new RasterFormatException("negative "+
                                          ((w <= 0) ? "width" : "height"));
        }


        SampleModel sm = sampleModel.createCompatibleSampleModel(w,h);

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        size = (height-1)*scanlineStride + (width-1) + dataOffsets[0];
        if (size > maxSize) {
            maxSize = size;
        }
        if (data.length < maxSize) {
            throw new RasterFormatException("Data array too small (should be "+
                                          maxSize
                                          +" but is "+data.length+" )");
        }
    }

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                                               int width, int height,
                                               int x0, int y0,
                                               int bandList[]) {


        if (x < this.minX) {
            throw new RasterFormatException("x lies outside raster");
        }
        if (y < this.minY) {
            throw new RasterFormatException("y lies outside raster");
        }
        if ((x+width < x) || (x+width > this.width + this.minX)) {
            throw new RasterFormatException("(x + width) is outside raster") ;
        }
        if ((y+height < y) || (y+height > this.height + this.minY)) {
            throw new RasterFormatException("(y + height) is outside raster");
        }


        SampleModel sm;


        if (bandList != null)

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     * Creates a Raster with the same layout but using a different
     * width and height, and with new zeroed data arrays.
     */
    public WritableRaster createCompatibleWritableRaster(int w, int h) {
        if (w <= 0 || h <=0) {
            throw new RasterFormatException("negative "+
                                          ((w <= 0) ? "width" : "height"));
        }


        SampleModel sm = sampleModel.createCompatibleSampleModel(w,h);

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     */
    private void verify (boolean strictCheck) {
        // Make sure data for Raster is in a legal range
        for (int i=0; i < dataOffsets.length; i++) {
            if (dataOffsets[i] < 0) {
                throw new RasterFormatException("Data offsets for band "+i+
                                                "("+dataOffsets[i]+
                                                ") must be >= 0");
            }
        }


        int maxSize = 0;
        int size;


        for (int i=0; i < numDataElements; i++) {
            size = (height-1)*scanlineStride + (width-1) + dataOffsets[i];
            if (size > maxSize) {
                maxSize = size;
            }
        }


        if (data.length == 1) {
            if (data[0].length < maxSize*numDataElements) {
                throw new RasterFormatException("Data array too small "+
                                                "(it is "+data[0].length+
                                                " and should be "+
                                                (maxSize*numDataElements)+
                                                " )");
            }
        }
        else {
            for (int i=0; i < numDataElements; i++) {
                if (data[i].length < maxSize) {
                    throw new RasterFormatException("Data array too small "+
                                                    "(it is "+data[i].length+
                                                    " and should be "+
                                                    maxSize+" )");
                }
            }

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