[
https://issues.apache.org/jira/browse/COMPRESS-417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Stefan Bodewig updated COMPRESS-417:
------------------------------------
Environment: (was: {code:java}
public static void deGzipArchive(String filepath,String dir)
throws Exception {
final File input = new File(filepath);
final InputStream is = new FileInputStream(input);
final CompressorInputStream in = new GzipCompressorInputStream(is,
true);
TarArchiveInputStream tin = new TarArchiveInputStream(in);
TarArchiveEntry entry = tin.getNextTarEntry();
while (entry != null) {
File archiveEntry = new File(dir, entry.getName());
archiveEntry.getParentFile().mkdirs();
if (entry.isDirectory()) {
archiveEntry.mkdir();
entry = tin.getNextTarEntry();
continue;
}
OutputStream out = new FileOutputStream(archiveEntry);
IOUtils.copy(tin, out);
out.close();
entry = tin.getNextTarEntry();
}
in.close();
tin.close();
}
public static void main(String[] args) throws Exception {
Gztest.deGzipArchive("D:/20000102.0000+0800-20000102.0015+0800_0.tar.gz","D:/");
}
{code}
)
> Decompress tar.gz file failed. java.io.Exception:Error detected parsing the
> header
> ----------------------------------------------------------------------------------
>
> Key: COMPRESS-417
> URL: https://issues.apache.org/jira/browse/COMPRESS-417
> Project: Commons Compress
> Issue Type: Bug
> Components: Compressors
> Affects Versions: 1.14
> Reporter: alphacome
> Priority: Critical
> Attachments: 20000102.0000+0800-20000102.0015+0800_0.tar.gz
>
>
> the tar.gz file can be decompressed in linux environment use 'tar' command.
> The error log:
> Exception in thread "main" java.io.IOException: Error detected parsing the
> header
> at
> org.apache.commons.compress.archivers.tar.TarArchiveInputStream.getNextTarEntry(TarArchiveInputStream.java:286)
> at gztest.deGzipArchive(gztest.java:23)
> at gztest.main(gztest.java:149)
> Caused by: java.lang.IllegalArgumentException: Invalid byte 100 at offset 0
> in 'dos{NUL}{NUL}{NUL}{NUL}{NUL}' len=8
> at
> org.apache.commons.compress.archivers.tar.TarUtils.parseOctal(TarUtils.java:141)
> at
> org.apache.commons.compress.archivers.tar.TarUtils.parseOctalOrBinary(TarUtils.java:171)
> at
> org.apache.commons.compress.archivers.tar.TarArchiveEntry.parseTarHeader(TarArchiveEntry.java:1128)
> at
> org.apache.commons.compress.archivers.tar.TarArchiveEntry.parseTarHeader(TarArchiveEntry.java:1091)
> at
> org.apache.commons.compress.archivers.tar.TarArchiveEntry.<init>(TarArchiveEntry.java:368)
> at
> org.apache.commons.compress.archivers.tar.TarArchiveInputStream.getNextTarEntry(TarArchiveInputStream.java:284)
> ... 2 more
>
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