/** @return returns a string list of all pathes */
public static Resource[] getClassPathes() {
if (classPathes != null) return classPathes;
ArrayList pathes = new ArrayList();
String pathSeperator = System.getProperty("path.separator");
if (pathSeperator == null) pathSeperator = ";";
// java.ext.dirs
ResourceProvider frp = ResourcesImpl.getFileResourceProvider();
// pathes from system properties
String strPathes = System.getProperty("java.class.path");
if (strPathes != null) {
Array arr = ListUtil.listToArrayRemoveEmpty(strPathes, pathSeperator);
int len = arr.size();
for (int i = 1; i <= len; i++) {
Resource file = frp.getResource(Caster.toString(arr.get(i, ""), "").trim());
if (file.exists()) pathes.add(ResourceUtil.getCanonicalResourceEL(file));
}
}
// pathes from url class Loader (dynamic loaded classes)
ClassLoader cl = new Info().getClass().getClassLoader();
if (cl instanceof URLClassLoader) getClassPathesFromClassLoader((URLClassLoader) cl, pathes);
return classPathes = (Resource[]) pathes.toArray(new Resource[pathes.size()]);
}
/**
* get class pathes from all url ClassLoaders
*
* @param ucl URL Class Loader
* @param pathes Hashmap with allpathes
*/
private static void getClassPathesFromClassLoader(URLClassLoader ucl, ArrayList pathes) {
ClassLoader pcl = ucl.getParent();
// parent first
if (pcl instanceof URLClassLoader) getClassPathesFromClassLoader((URLClassLoader) pcl, pathes);
ResourceProvider frp = ResourcesImpl.getFileResourceProvider();
// get all pathes
URL[] urls = ucl.getURLs();
for (int i = 0; i < urls.length; i++) {
Resource file = frp.getResource(urls[i].getPath());
if (file.exists()) pathes.add(ResourceUtil.getCanonicalResourceEL(file));
}
}