Package javax.imageio.stream

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

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        i.setBitOffset(6);

        exceptionThrown = false;
        try
          {
            i.readBits(-1);
          }
        catch (IllegalArgumentException e)
          {
            exceptionThrown = true;
          }
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        h.check(exceptionThrown);

        exceptionThrown = false;
        try
          {
            i.readBits(65);
          }
        catch (IllegalArgumentException e)
          {
            exceptionThrown = true;
          }
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          {
            exceptionThrown = true;
          }
        h.check(exceptionThrown);

        h.check(i.readBits(59) == 366848453836545810L);

        i.seek(5);
        i.setBitOffset(6);
        h.check(i.readBits(58) == 183424226918272905L);
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        h.check(i.readBits(59) == 366848453836545810L);

        i.seek(5);
        i.setBitOffset(6);
        h.check(i.readBits(58) == 183424226918272905L);

        b = new byte[]
          {
            (byte) 0xa2, (byte) 0xe9, (byte) 0xd7, (byte) 0x34,
            (byte) 0x2a, (byte) 0x83, (byte) 0xe2, (byte) 0x40
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            (byte) 0xa2, (byte) 0xe9, (byte) 0xd7, (byte) 0x34,
            (byte) 0x2a, (byte) 0x83, (byte) 0xe2, (byte) 0x40
          };
        bs = new ByteArrayInputStream(b);
        i = new MemoryCacheImageInputStream(bs);
        h.check(i.readBits(59) == 366848453836545810L);

        b = new byte[]
          {
            (byte) 0xa2, (byte) 0x02
          };
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        long[] res = new long[8];

        i.seek(0);

        h.check(i.readBits(0) == 0);
        i.seek(0);

        for (k = 0; k < 8; k++)
          {
            i.setBitOffset(k);
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        i.seek(0);

        for (k = 0; k < 8; k++)
          {
            i.setBitOffset(k);
            res[k] = i.readBits(8);
            i.seek(0);
          }
        i.seek(0);
        h.check(Arrays.equals(res, new long[] { 162, 68, 136, 16,
                                                32, 64, 128, 1 }));
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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());
        byte flag = (byte) 0;

        try
        {
            flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
        }
        catch (EOFException ex)
        {
            LOG.error(ex);
        }
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            {
                switch (flag)
                {
                    case 0:
                        p0 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
                        flag = (byte) (mciis.readBits(bitsPerFlag) & 3);
                        if (flag != 0)
                        {
                            LOG.error("bad triangle: " + flag);
                        }
                        p1 = readVertex(mciis, maxSrcCoord, maxSrcColor, rangeX, rangeY, colRange, ctm, xform);
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