Package javax.imageio.stream

Examples of javax.imageio.stream.MemoryCacheImageInputStream.readBits()

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        long nextCommand = 0;
        long prevCommand = -1;

        try
        {
            while ((nextCommand = in.readBits(chunk)) != EOD)
            {
                if (nextCommand == CLEAR_TABLE)
                {
                    chunk = 9;
                    codeTable = createCodeTable();
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        ImageInputStream mciis = new MemoryCacheImageInputStream(cosStream.getUnfilteredStream());
        while (true)
        {
            try
            {
                byte flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                LOG.debug("flag: " + flag);
                switch (flag)
                {
                    case 0:
                        Vertex v1 = readVertex(mciis, flag, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRangeTab);
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                LOG.debug("flag: " + flag);
                switch (flag)
                {
                    case 0:
                        Vertex v1 = readVertex(mciis, flag, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRangeTab);
                        Vertex v2 = readVertex(mciis, (byte) mciis.readBits(bitsPerFlag), maxSrcCoord, maxSrcColor,
                                rangeX, rangeY, colRangeTab);
                        Vertex v3 = readVertex(mciis, (byte) mciis.readBits(bitsPerFlag), maxSrcCoord, maxSrcColor,
                                rangeX, rangeY, colRangeTab);

                        // add them after they're read, so that they are never added if there is a premature EOF
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                {
                    case 0:
                        Vertex v1 = readVertex(mciis, flag, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRangeTab);
                        Vertex v2 = readVertex(mciis, (byte) mciis.readBits(bitsPerFlag), maxSrcCoord, maxSrcColor,
                                rangeX, rangeY, colRangeTab);
                        Vertex v3 = readVertex(mciis, (byte) mciis.readBits(bitsPerFlag), maxSrcCoord, maxSrcColor,
                                rangeX, rangeY, colRangeTab);

                        // add them after they're read, so that they are never added if there is a premature EOF
                        vertexList.add(v1);
                        vertexList.add(v2);
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        for(int j = 0; j < h; j++, y++) {
            iis.seek(iisPosition);
            int x = raster.getMinX();
            for(int i = 0; i < w; i++, x++) {
                for(int b = 0; b < numBands; b++) {
                    long bits = iis.readBits(sampleSize[b]);
                    raster.setSample(x, y, b, (int)bits);
                }
            }
            iisPosition += stride;
        }
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