Package javax.imageio.stream

Examples of javax.imageio.stream.ImageInputStream.skipBytes()

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                        log.trace("SOF: " + Integer.toHexString(sofType));
                    }
                    in.mark();
                    try {
                        reclen = jpeg.readSegmentLength();
                        in.skipBytes(1); //data precision
                        in.skipBytes(2); //height
                        in.skipBytes(2); //width
                        int numComponents = in.readUnsignedByte();
                        if (numComponents == 1) {
                            colorSpace = ColorSpace.getInstance(
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                    }
                    in.mark();
                    try {
                        reclen = jpeg.readSegmentLength();
                        in.skipBytes(1); //data precision
                        in.skipBytes(2); //height
                        in.skipBytes(2); //width
                        int numComponents = in.readUnsignedByte();
                        if (numComponents == 1) {
                            colorSpace = ColorSpace.getInstance(
                              ColorSpace.CS_GRAY);
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                    in.mark();
                    try {
                        reclen = jpeg.readSegmentLength();
                        in.skipBytes(1); //data precision
                        in.skipBytes(2); //height
                        in.skipBytes(2); //width
                        int numComponents = in.readUnsignedByte();
                        if (numComponents == 1) {
                            colorSpace = ColorSpace.getInstance(
                              ColorSpace.CS_GRAY);
                        } else if (numComponents == 3) {
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                                        + ". The number of components supported are 1, 3 and 4.");
                        }
                    } finally {
                        in.reset();
                    }
                    in.skipBytes(reclen);
                    break;
                case APP2: //ICC (see ICC1V42.pdf)
                    in.mark();
                    try {
                        reclen = jpeg.readSegmentLength();
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                    try {
                        reclen = jpeg.readSegmentLength();
                        // Check for ICC profile
                        byte[] iccString = new byte[11];
                        in.readFully(iccString);
                        in.skipBytes(1); //string terminator (null byte)

                        if ("ICC_PROFILE".equals(new String(iccString, "US-ASCII"))) {
                            in.skipBytes(2); //chunk sequence number and total number of chunks
                            int payloadSize = reclen - 2 - 12 - 2;
                            if (ignoreColorProfile(hints)) {
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                        byte[] iccString = new byte[11];
                        in.readFully(iccString);
                        in.skipBytes(1); //string terminator (null byte)

                        if ("ICC_PROFILE".equals(new String(iccString, "US-ASCII"))) {
                            in.skipBytes(2); //chunk sequence number and total number of chunks
                            int payloadSize = reclen - 2 - 12 - 2;
                            if (ignoreColorProfile(hints)) {
                                log.debug("Ignoring ICC profile data in JPEG");
                                in.skipBytes(payloadSize);
                            } else {
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                        if ("ICC_PROFILE".equals(new String(iccString, "US-ASCII"))) {
                            in.skipBytes(2); //chunk sequence number and total number of chunks
                            int payloadSize = reclen - 2 - 12 - 2;
                            if (ignoreColorProfile(hints)) {
                                log.debug("Ignoring ICC profile data in JPEG");
                                in.skipBytes(payloadSize);
                            } else {
                                byte[] buf = new byte[payloadSize];
                                in.readFully(buf);
                                if (iccStream == null) {
                                    if (log.isDebugEnabled()) {
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                            }
                        }
                    } finally {
                        in.reset();
                    }
                    in.skipBytes(reclen);
                    break;
                case APPE: //Adobe-specific (see 5116.DCT_Filter.pdf)
                    in.mark();
                    try {
                        reclen = jpeg.readSegmentLength();
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                            appeFound = true;
                        }
                    } finally {
                        in.reset();
                    }
                    in.skipBytes(reclen);
                    break;
                default:
                    jpeg.skipCurrentMarkerSegment();
                }
            }
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        i.reset();
        h.check(i.getStreamPosition() == 17);

        // Test skipBytes().
        i.setBitOffset(3);
        i.skipBytes(20);
        h.check(i.getStreamPosition() == 37);
        h.check(i.getBitOffset() == 0);

        // Test readUTF().
        i.seek(12);
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