Package javax.imageio.stream

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

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                        assertTrue("readFully(double[])", Arrays.equals(expected, actual));
                        break;
                    }
                    case 21: {
                        final long length = random.nextInt(ARRAY_MAX_SIZE);
                        final long n = t.skipBytes(length);
                        assertFalse("Reached EOF", n < 0);
                        r.readFully(new byte[(int) n]);
                        assertEquals("skipBytes(int)", r.getStreamPosition(), t.getStreamPosition());
                        break;
                    }
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                        log.debug("SOF: " + Integer.toHexString(sofType));
                    }
                    in.mark();
                    try {
                        reclen = in.readUnsignedShort();
                        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 = in.readUnsignedShort();
                        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 = in.readUnsignedShort();
                        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 = in.readUnsignedShort();
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                    try {
                        reclen = in.readUnsignedShort();
                        // 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"))) {
                            log.debug("JPEG has an ICC profile");
                            in.skipBytes(2); //chunk sequence number and total number of chunks
                            if (iccStream == null) {
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                        in.readFully(iccString);
                        in.skipBytes(1); //string terminator (null byte)

                        if ("ICC_PROFILE".equals(new String(iccString, "US-ASCII"))) {
                            log.debug("JPEG has an ICC profile");
                            in.skipBytes(2); //chunk sequence number and total number of chunks
                            if (iccStream == null) {
                                //ICC profiles can be split into several chunks
                                //so collect in a byte array output stream
                                iccStream = new ByteArrayOutputStream();
                            }
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                            iccStream.write(buf);
                        }
                    } finally {
                        in.reset();
                    }
                    in.skipBytes(reclen);
                    break;
                case APPE: //Adobe-specific (see 5116.DCT_Filter.pdf)
                    in.mark();
                    try {
                        reclen = in.readUnsignedShort();
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                            appeFound = true;
                        }
                    } finally {
                        in.reset();
                    }
                    in.skipBytes(reclen);
                    break;
                default:
                    reclen = in.readUnsignedShort();
                    in.skipBytes(reclen - 2);
                }
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                    }
                    in.skipBytes(reclen);
                    break;
                default:
                    reclen = in.readUnsignedShort();
                    in.skipBytes(reclen - 2);
                }
            }
        } finally {
            in.reset();
        }
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