in tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Transformation.java [79:89]
public File transformArchive(final File jar) throws IOException {
final File tempFile = File.createTempFile(jar.getName(), ".transformed");
try (final InputStream inputStream = IO.read(jar)) {
try (final OutputStream outputStream = IO.write(tempFile)) {
scanJar(jar.getName(), inputStream, outputStream);
}
}
return tempFile;
}