/**
* Extracts the given archive file into the given directory
*
* @param sourceArchive Archive to extract
* @param destinationDirectory Directory to extract archive to
*/
private static void extractFiles(File sourceArchive, File destinationDirectory) {
ArchiveInputStream archiveInputStream = null;
try {
archiveInputStream = createArchiveInputStream(sourceArchive);
ArchiveEntry zipEntry;
while ((zipEntry = archiveInputStream.getNextEntry()) != null) {
// Validate entry name before extracting
String validatedEntryName = validateEntryName(zipEntry.getName());
if (StringUtils.isNotBlank(validatedEntryName)) {
extractFile(
sourceArchive,
destinationDirectory,
archiveInputStream,
validatedEntryName,
zipEntry.getLastModifiedDate(),
zipEntry.isDirectory());
}
}
} catch (IOException ioe) {
throw new RuntimeException("Error while extracting " + sourceArchive.getPath(), ioe);
} finally {
IOUtils.closeQuietly(archiveInputStream);
}
}
