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Java XZ.FOOTER_MAGIC属性代码示例

本文整理汇总了Java中org.tukaani.xz.XZ.FOOTER_MAGIC属性的典型用法代码示例。如果您正苦于以下问题:Java XZ.FOOTER_MAGIC属性的具体用法?Java XZ.FOOTER_MAGIC怎么用?Java XZ.FOOTER_MAGIC使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.tukaani.xz.XZ的用法示例。


在下文中一共展示了XZ.FOOTER_MAGIC属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: decodeStreamFooter

public static StreamFlags decodeStreamFooter(byte[] buf) throws IOException {
	if (buf[10] != XZ.FOOTER_MAGIC[0] || buf[11] != XZ.FOOTER_MAGIC[1]) {
		// NOTE: The exception could be XZFormatException too.
		// It depends on the situation which one is better.
		throw new CorruptedInputException("XZ Stream Footer is corrupt");
	}

	if (!isCRC32Valid(buf, 4, 6, 0))
		throw new CorruptedInputException("XZ Stream Footer is corrupt");

	StreamFlags streamFlags;
	try {
		streamFlags = decodeStreamFlags(buf, 8);
	} catch (UnsupportedOptionsException e) {
		throw new UnsupportedOptionsException(
				"Unsupported options in XZ Stream Footer");
	}

	streamFlags.backwardSize = 0;
	for (int i = 0; i < 4; ++i)
		streamFlags.backwardSize |= (buf[i + 4] & 0xFF) << (i * 8);

	streamFlags.backwardSize = (streamFlags.backwardSize + 1) * 4;

	return streamFlags;
}
 
开发者ID:anadon,项目名称:JLS,代码行数:26,代码来源:DecoderUtil.java

示例2: decodeStreamFooter

public static StreamFlags decodeStreamFooter(byte[] buf)
        throws IOException {
    if (buf[10] != XZ.FOOTER_MAGIC[0] || buf[11] != XZ.FOOTER_MAGIC[1]) {
        // NOTE: The exception could be XZFormatException too.
        // It depends on the situation which one is better.
        throw new CorruptedInputException("XZ Stream Footer is corrupt");
    }

    if (!isCRC32Valid(buf, 4, 6, 0))
        throw new CorruptedInputException("XZ Stream Footer is corrupt");

    StreamFlags streamFlags;
    try {
        streamFlags = decodeStreamFlags(buf, 8);
    } catch (UnsupportedOptionsException e) {
        throw new UnsupportedOptionsException(
                "Unsupported options in XZ Stream Footer");
    }

    streamFlags.backwardSize = 0;
    for (int i = 0; i < 4; ++i)
        streamFlags.backwardSize |= (buf[i + 4] & 0xFF) << (i * 8);

    streamFlags.backwardSize = (streamFlags.backwardSize + 1) * 4;

    return streamFlags;
}
 
开发者ID:dbrant,项目名称:zimdroid,代码行数:27,代码来源:DecoderUtil.java


注:本文中的org.tukaani.xz.XZ.FOOTER_MAGIC属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。