alphacome created COMPRESS-417:
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Summary: 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
Environment:
{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}
Reporter: alphacome
Priority: Critical
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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