private void addDirectoryToZipEntryList(
File directory, String currentPath, ImmutableMap.Builder<File, ZipEntry> zipEntriesBuilder)
throws IOException {
Preconditions.checkNotNull(currentPath);
for (File inputFile : directory.listFiles()) {
String childPath = currentPath + (currentPath.isEmpty() ? "" : "/") + inputFile.getName();
if (inputFile.isDirectory()) {
addDirectoryToZipEntryList(inputFile, childPath, zipEntriesBuilder);
} else {
ZipEntry nextEntry = new ZipEntry(childPath);
long fileLength = inputFile.length();
if (fileLength > maxDeflatedBytes
|| EXTENSIONS_NOT_TO_DEFLATE.contains(Files.getFileExtension(inputFile.getName()))) {
nextEntry.setMethod(ZipEntry.STORED);
nextEntry.setCompressedSize(inputFile.length());
nextEntry.setSize(inputFile.length());
HashCode crc = ByteStreams.hash(Files.newInputStreamSupplier(inputFile), Hashing.crc32());
nextEntry.setCrc(crc.padToLong());
}
zipEntriesBuilder.put(inputFile, nextEntry);
}
}
}
@BeforeClass(groups = {"integration", "live"})
@Override
public void setUpResourcesOnThisThread(ITestContext testContext) throws Exception {
super.setUpResourcesOnThisThread(testContext);
oneHundredOneConstitutions = getTestDataSupplier();
oneHundredOneConstitutionsMD5 = ByteStreams.hash(oneHundredOneConstitutions, md5()).asBytes();
}
private boolean haveSameContents(File file, final JarFile jar, final JarEntry entry)
throws IOException {
HashFunction hashFun = Hashing.md5();
HashCode fileHash = Files.hash(file, hashFun);
HashCode streamHash =
ByteStreams.hash(
new InputSupplier<InputStream>() {
public InputStream getInput() throws IOException {
return jar.getInputStream(entry);
}
},
hashFun);
return fileHash.equals(streamHash);
}
/**
* Get the MD5 hash of the given stream.
*
* @param fis the input stream to use
* @return a byte array of the MD5 hash
* @throws java.security.NoSuchAlgorithmException if MD5 is not available
* @throws IOException if an I/O error occurs
*/
private static byte[] md5(InputStream fis) throws NoSuchAlgorithmException, IOException {
return ByteStreams.hash(
ByteStreams.newInputStreamSupplier(ByteStreams.toByteArray(fis)), Hashing.md5())
.asBytes();
}