寻找Apache Commons Compress(https://commons.apache.org/proper/commons-compress/)的替代压缩java库.当尝试读取使用“ENHANCED_DEFLATED”(deflate64)压缩的zip条目时,Commons Compress会引发错误.以下是抛出异常的示例摘录.
public void doRecurseZip(File inputFile)
throws IOException{
ZipFile srcZip = null;
srcZip = new ZipFile(inputFile);
final Enumeration<ZipArchiveEntry> entries = srcZip.getEntries();
while (entries.hasMoreElements()) {
final ZipArchiveEntry srcEntry = entries.nextElement();
String entryFilename = srcEntry.getName();
String entryMimetype = "application/octet-stream";
boolean canRead = srcZip.canReadEntryData(srcEntry);
InputStream zipStream = srcZip.getInputStream(srcEntry);
zipStream.close();
}
srcZip.close();
}
这是堆栈跟踪的相关部分:
org.apache.commons.compress.archivers.zip.UnsupportedZipFeatureException: unsupported feature method ‘ENHANCED_DEFLATED’ used in entry test.docx
at org.apache.commons.compress.archivers.zip.ZipUtil.checkRequestedFeatures(ZipUtil.java:357)
at org.apache.commons.compress.archivers.zip.ZipFile.getInputStream(ZipFile.java:404)
at ZippingAround.doRecurseZip(ZippingAround.java:23)
有没有人知道另一个可以取代Commons Compress的zip库,或者可能与deflate64压缩方法一起使用?
解决方法:
在2018年2月,Apache发布了Compress v1.16,其中包括对ENHANCED_DEFLATED的支持,即.的Deflate64.我需要这种支持,发现它似乎有效.