in src/main/java/org/apache/jackrabbit/filevault/maven/packaging/impl/ImportPackageBuilder.java [560:577]
public Collection<String> getClassFiles() throws IOException {
List<String> fileNames = new LinkedList<>();
try (JarFile jar = new JarFile(this.file)) {
Enumeration<JarEntry> entries = jar.entries();
while (entries.hasMoreElements()) {
JarEntry e = entries.nextElement();
if (e.isDirectory()) {
continue;
}
String path = e.getName();
if (path.endsWith(".class")) {
fileNames.add(path);
}
}
}
return fileNames;
}