/**
* Recursive function to enumerate classes inside a classpath folder
*
* @param superClass
* @param classloader
* @param classes
* @param packagePath
* @param packageName
*/
private static void enumerateDirectory(
String prefix,
Class superClass,
ClassLoader classloader,
LinkedList<Class> classes,
File packagePath,
String packageName) {
File[] classFiles = packagePath.listFiles();
for (File classFile : classFiles) {
if (classFile.isDirectory()) {
enumerateDirectory(
prefix,
superClass,
classloader,
classes,
classFile,
packageName + classFile.getName() + ".");
} else {
if (classFile.getName().endsWith(".class")
&& (prefix == null || classFile.getName().startsWith(prefix))) {
String classFileName = classFile.getName();
String className = packageName + classFileName.substring(0, classFileName.length() - 6);
checkAndAddClass(classloader, superClass, classes, className);
}
}
}
}
/**
* @param superClass
* @param classloader
* @param classes
* @param packagePath
* @throws FileNotFoundException
* @throws IOException
*/
private static void enumerateCompressedPackage(
String prefix,
Class superClass,
ClassLoader classloader,
LinkedList<Class> classes,
File packagePath)
throws FileNotFoundException, IOException {
FileInputStream fileinputstream = new FileInputStream(packagePath);
ZipInputStream zipinputstream = new ZipInputStream(fileinputstream);
ZipEntry zipentry = null;
do {
zipentry = zipinputstream.getNextEntry();
if (zipentry != null && zipentry.getName().endsWith(".class")) {
String classFileName = zipentry.getName();
String className =
classFileName.lastIndexOf('/') > -1
? classFileName.substring(classFileName.lastIndexOf('/') + 1)
: classFileName;
if (prefix == null || className.startsWith(prefix)) {
try {
String fullClassName =
classFileName.substring(0, classFileName.length() - 6).replaceAll("/", ".");
checkAndAddClass(classloader, superClass, classes, fullClassName);
} catch (Exception ex) {
}
}
}
} while (zipentry != null);
fileinputstream.close();
}