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类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;
}
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;
}