protected static boolean addToClasspath(String jar) {
Method method;
URLClassLoader sysLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
URL[] urls = sysLoader.getURLs();
log0(lvl, "before adding to classpath: " + jar);
for (int i = 0; i < urls.length; i++) {
log0(lvl, "%d: %s", i, urls[i]);
}
Class sysclass = URLClassLoader.class;
try {
jar = FileManager.slashify(new File(jar).getAbsolutePath(), false);
if (Settings.isWindows()) {
jar = "/" + jar;
}
URL u = (new URI("file", jar, null)).toURL();
method = sysclass.getDeclaredMethod("addURL", new Class[] {URL.class});
method.setAccessible(true);
method.invoke(sysLoader, new Object[] {u});
} catch (Exception ex) {
log0(-1, ex.getMessage());
return false;
}
urls = sysLoader.getURLs();
log0(lvl, "after adding to classpath");
for (int i = 0; i < urls.length; i++) {
log0(lvl, "%d: %s", i, urls[i]);
}
return true;
}
/** Maybe connect, if not keep track of the problem. */
private synchronized void tryToConnect() {
if (connected || exception != null) {
return;
}
try {
URLClassLoader l;
String cnb = url.getHost();
if (cnb.isEmpty()) {
l = globalClassLoader.get();
} else {
l = classLoaderMap.get().get(cnb);
if (l == null) {
throw new IOException("no loader for " + cnb);
}
}
String path = url.getPath().substring(1);
URL u = l.getResource(path);
if (u == null) {
throw new FileNotFoundException(path + " in " + Arrays.toString(l.getURLs()));
}
real = u.openConnection();
real.connect();
connected = true;
} catch (IOException ioe) {
exception = ioe;
}
}
protected List<URL> getResources(String relPath, ClassLoader... classLoaders) {
List<URL> answer = new ArrayList<URL>();
for (ClassLoader classLoader : classLoaders) {
try {
Enumeration<URL> resources = classLoader.getResources(relPath);
while (resources.hasMoreElements()) {
URL url = resources.nextElement();
if (url != null) {
answer.add(url);
}
}
} catch (IOException e) {
LOG.warn(
"Failed to load resources for path "
+ relPath
+ " from class loader "
+ classLoader
+ ". Reason: "
+ e,
e);
}
// Lets add all the parent class loaders...
if (classLoader instanceof URLClassLoader) {
URLClassLoader loader = (URLClassLoader) classLoader;
answer.addAll(Arrays.asList(loader.getURLs()));
}
}
return answer;
}
public static void loadJARs(Iterable<Path> jars) {
ClassLoader cl = IoUtil.class.getClassLoader();
if (!(cl instanceof URLClassLoader)) {
throw noAddURL("Not loaded by URLClassLoader", null);
}
@SuppressWarnings("resource") // Leave open so classes can be loaded.
URLClassLoader urlClassLoader = (URLClassLoader) cl;
Method addURL;
try {
addURL = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
addURL.setAccessible(true);
} catch (SecurityException | NoSuchMethodException e) {
throw noAddURL("Method addURL not available", e);
}
Set<URL> have = Sets.newHashSet(Arrays.asList(urlClassLoader.getURLs()));
for (Path path : jars) {
try {
URL url = path.toUri().toURL();
if (have.add(url)) {
addURL.invoke(cl, url);
}
} catch (MalformedURLException | IllegalArgumentException | IllegalAccessException e) {
throw noAddURL("addURL " + path + " failed", e);
} catch (InvocationTargetException e) {
throw noAddURL("addURL " + path + " failed", e.getCause());
}
}
}
public static String toString(ClassLoader loader) {
if (loader instanceof URLClassLoader) {
URLClassLoader ul = (URLClassLoader) loader;
return "URLClassLoader" + Arrays.asList(ul.getURLs()).toString();
}
return String.valueOf(loader);
}
/**
* Handle notification of the creation of a new classloader.
*
* @param logger the logging channel
* @param label the classloader label
* @param category the classloader category
* @param classloader the new classloader to report
*/
private static void classloaderConstructed(
Logger logger, String label, Category category, ClassLoader classloader) {
if (logger.isTraceEnabled()) {
int id = System.identityHashCode(classloader);
StringBuffer buffer = new StringBuffer();
buffer.append("new ");
buffer.append(category.toString());
buffer.append(" classloader for " + label);
buffer.append("\n id: " + id);
ClassLoader parent = classloader.getParent();
if (null != parent) {
int pid = System.identityHashCode(parent);
buffer.append("\n extends: " + pid);
}
if (classloader instanceof URLClassLoader) {
URLClassLoader loader = (URLClassLoader) classloader;
URL[] urls = loader.getURLs();
if (urls.length == 1) {
buffer.append("\n contains: 1 entry");
} else {
buffer.append("\n contains: " + urls.length + " entries");
}
for (int i = 0; i < urls.length; i++) {
URL url = urls[i];
buffer.append("\n [" + (i + 1) + "] " + url.toString());
}
}
logger.trace(buffer.toString());
}
}
/** Method used to initialize classpath for compiles. */
private void initClassPath() {
URL[] urls = parentClassLoader.getURLs();
StringBuffer cpath = new StringBuffer();
String sep = System.getProperty("path.separator");
for (int i = 0; i < urls.length; i++) {
// Tomcat 4 can use URL's other than file URL's,
// a protocol other than file: will generate a
// bad file system path, so only add file:
// protocol URL's to the classpath.
if (urls[i].getProtocol().equals("file")) {
cpath.append((String) urls[i].getFile() + sep);
}
}
cpath.append(options.getScratchDir() + sep);
String cp = (String) context.getAttribute(Constants.SERVLET_CLASSPATH);
if (cp == null || cp.equals("")) {
cp = options.getClassPath();
}
classpath = cpath.toString() + cp;
if (log.isDebugEnabled()) {
log.debug("Compilation classpath initialized: " + getClassPath());
}
}
private ClassLoader addToClassPath(ClassLoader classLoader, String[] newPaths)
throws ExecutorException {
URLClassLoader loader = (URLClassLoader) classLoader;
List<URL> curPath = Arrays.asList(loader.getURLs());
List<URL> newPath = Lists.newArrayList();
for (URL onePath : curPath) {
newPath.add(onePath);
}
curPath = newPath;
if (newPaths != null) {
for (String onestr : newPaths) {
if (StringUtils.indexOf(onestr, FILE_PREFIX) == 0) {
onestr = StringUtils.substring(onestr, CQLConst.I_7);
}
URL oneurl = getFileURL(onestr);
if (!curPath.contains(oneurl)) {
curPath.add(oneurl);
}
}
}
return new URLClassLoader(curPath.toArray(new URL[0]), loader);
}
public NationClassLoader(URL[] urls, Vector nations) {
super(urls);
for (int i = 0; i < urls.length; i++) {
file = urls[i].getFile();
fileTmp = new File(file);
System.out.println(
"NationClassLoader - Does " + fileTmp.toString() + " exists : " + fileTmp.exists());
name = file.substring(file.lastIndexOf("/") + 1, file.lastIndexOf("."));
runtimeObject = null;
try {
jarLoader = URLClassLoader.newInstance(new URL[] {urls[i]});
System.out.println(
"NationClassLoader - JARloader trying : " + jarLoader.getURLs()[0].toString());
runtimeObject = jarLoader.loadClass(name + "/" + name).newInstance();
} catch (Exception e) {
System.err.println("NationClassLoader - Stinking error : " + e);
}
if (runtimeObject != null) {
natFile = (nationFile2) runtimeObject;
nations.addElement(natFile);
}
}
}
private static Stream<String> apps() {
if (cl instanceof URLClassLoader) {
URLClassLoader ucl = (URLClassLoader) cl;
return Stream.of(ucl.getURLs())
.map(propagating(url -> Paths.get(url.toURI())))
.flatMap(
propagating(
path -> {
if (Files.isRegularFile(path)) {
return zipContents(path);
} else if (Files.isDirectory(path)) {
return Files.walk(path)
.map(subpath -> path.relativize(subpath))
.map(subpath -> subpath.toString())
.filter(subpath -> subpath.endsWith(".class"))
.map(Scanner::toClassName);
} else {
return Stream.empty();
}
}))
.filter(x -> !x.startsWith("com.cakemanny.app."))
.filter(implementsInterface(App.class));
} else {
return Stream.empty();
}
}
public void testWithNoPackage() throws Exception {
RecorderLocator.clearRecorders();
final URLClassLoader ourClassLoader =
(URLClassLoader) BlockingClassLoader.class.getClassLoader();
final BlockingClassLoader blockingClassLoader =
new BlockingClassLoader(
ourClassLoader, Arrays.<String>asList(AnotherClass.class.getName()));
final NoPackageURLClassLoader cl =
new NoPackageURLClassLoader(ourClassLoader.getURLs(), blockingClassLoader);
final Class<?> noPackageClass = cl.loadClass(AnotherClass.class.getName());
final Method noPackageMethod = noPackageClass.getMethod("getOne");
assertEquals(1, noPackageMethod.invoke(null));
m_recorderStubFactory.assertNoMoreCalls();
final Object result = m_instrumenter.createInstrumentedProxy(null, m_recorder, noPackageClass);
assertSame(noPackageClass, result);
m_recorderStubFactory.assertNoMoreCalls();
assertEquals(1, noPackageMethod.invoke(null));
m_recorderStubFactory.assertSuccess("start");
m_recorderStubFactory.assertSuccess("end", true);
m_recorderStubFactory.assertNoMoreCalls();
}
/** Initializes the cache. */
protected void initialize() {
String part;
File file;
URLClassLoader sysLoader;
URL[] urls;
m_Cache = new Hashtable<String, HashSet<String>>();
sysLoader = (URLClassLoader) getClass().getClassLoader();
urls = sysLoader.getURLs();
for (URL url : urls) {
if (VERBOSE) System.out.println("Classpath-part: " + part);
file = null;
part = url.toString();
if (part.startsWith("file:")) {
part = part.replace(" ", "%20");
try {
file = new File(new java.net.URI(part));
} catch (URISyntaxException e) {
e.printStackTrace();
}
} else {
file = new File(part);
}
if (file == null) {
System.err.println("Skipping: " + part);
continue;
}
// find classes
if (file.isDirectory()) initFromDir(file);
else if (file.exists()) initFromJar(file);
}
}
/** March through the classloaders to find one that can return urls. */
@SuppressWarnings("resource")
private URL[] getUrls() {
Set<URL> urlSet = new HashSet<URL>();
ClassLoader cl = Thread.currentThread().getContextClassLoader();
while (true) {
if (cl == null) {
return urlSet.toArray(new URL[urlSet.size()]);
}
if (!(cl instanceof URLClassLoader)) {
cl = cl.getParent();
continue;
}
URLClassLoader ucl = (URLClassLoader) cl;
URL[] urls = ucl.getURLs();
urlSet.addAll(Arrays.asList(urls));
if (cl == ClassLoader.getSystemClassLoader()) {
return urlSet.toArray(new URL[urlSet.size()]);
}
cl = cl.getParent();
}
}
/**
* Builds a {@link java.util.Vector} containing Strings which each name a file who's name matches
* the pattern set by setPattern(String). The classpath is searched recursively, so use with
* caution.
*
* @return Vector<String> containing matching filenames
*/
public Vector<String> findMatches() {
Vector<String> matches = new Vector<String>();
URLClassLoader cl = getURLClassLoader();
if (cl == null) {
throw new XWorkException("unable to attain an URLClassLoader");
}
URL[] parentUrls = cl.getURLs();
compiledPattern = (int[]) patternMatcher.compilePattern(pattern);
for (URL url : parentUrls) {
if (!"file".equals(url.getProtocol())) {
continue;
}
URI entryURI;
try {
entryURI = url.toURI();
} catch (URISyntaxException e) {
continue;
}
File entry = new File(entryURI);
Vector<String> results = checkEntries(entry.list(), entry, "");
if (results != null) {
matches.addAll(results);
}
}
return matches;
}
public PathRewritingClassLoader(String prefix, URLClassLoader parent) {
super(parent.getURLs(), parent);
this.prefix = prefix + "/";
_ucp = new URLClassPath(getURLs());
_acc = AccessController.getContext();
}
/**
* @see
* org.overlord.commons.dev.server.discovery.IModuleDiscoveryStrategy#discover(org.overlord.commons.dev.server.discovery.ModuleDiscoveryContext)
*/
@Override
public DevServerModule discover(ModuleDiscoveryContext context) {
URLClassLoader urlCL = (URLClassLoader) getClass().getClassLoader();
TreeSet<URL> sortedURLs =
new TreeSet<URL>(
new Comparator<URL>() {
@Override
public int compare(URL o1, URL o2) {
return o1.toExternalForm().compareTo(o2.toExternalForm());
}
});
sortedURLs.addAll(Arrays.asList(urlCL.getURLs()));
String moduleUrl = null;
// Look for something that looks like a maven path
String groupIdAsPath = groupId.replace('.', '/');
for (URL url : sortedURLs) {
String urlstr = url.toExternalForm();
if (urlstr.contains(groupIdAsPath)
&& urlstr.contains("/" + artifactId + "-")) { // $NON-NLS-1$ //$NON-NLS-2$
moduleUrl = urlstr;
break;
}
}
if (moduleUrl == null) return null;
debug("Module URL: " + moduleUrl); // $NON-NLS-1$
try {
String pathToWar = moduleUrl.replace("-classes.jar", ".war"); // $NON-NLS-1$ //$NON-NLS-2$
URL warUrl = new URL(pathToWar);
File war = new File(warUrl.toURI());
debug("WAR: " + war); // $NON-NLS-1$
if (war.isFile()) {
File workDir = new File(context.getTargetDir(), war.getName());
debug("Work Dir: " + workDir); // $NON-NLS-1$
DevServerModule module = new DevServerModule();
module.setInIDE(false);
module.setWorkDir(workDir);
module.setModuleDir(workDir);
module.clean();
workDir.mkdirs();
try {
org.overlord.commons.dev.server.util.ArchiveUtils.unpackToWorkDir(war, workDir);
} catch (IOException e) {
throw new RuntimeException(e);
}
return module;
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return null;
}
private static void purgeCode(String mainClass, URL newUrl) {
Class<?> clazz1 = null;
for (Class<?> clazz : externalListenerClasses) {
if (mainClass.equals(clazz.getCanonicalName())) {
clazz1 = clazz;
break;
}
}
if (clazz1 == null) {
return;
}
externalListenerClasses.remove(clazz1);
ExternalListener remove = null;
for (ExternalListener list : externalListeners) {
if (list.getClass().equals(clazz1)) {
remove = list;
break;
}
}
RendererConfiguration.resetAllRenderers();
if (remove != null) {
externalListeners.remove(remove);
remove.shutdown();
LooksFrame frame = (LooksFrame) PMS.get().getFrame();
frame.getPt().removePlugin(remove);
}
for (int i = 0; i < 3; i++) {
System.gc();
}
URLClassLoader cl = (URLClassLoader) clazz1.getClassLoader();
URL[] urls = cl.getURLs();
for (URL url : urls) {
String mainClass1 = getMainClass(url);
if (mainClass1 == null || !mainClass.equals(mainClass1)) {
continue;
}
File f = url2file(url);
File f1 = url2file(newUrl);
if (f1 == null || f == null) {
continue;
}
if (!f1.getName().equals(f.getName())) {
addToPurgeFile(f);
}
}
}
private static void appendEntries(StringBuffer buffer, URLClassLoader classloader) {
URL[] urls = classloader.getURLs();
for (int i = 0; i < urls.length; i++) {
buffer.append("\n ");
URL url = urls[i];
String spec = url.toString();
buffer.append(spec);
}
buffer.append("\n");
}
/**
* Méthode.
*
* @param l URLClassLaoder
* @return Liste de string
*/
private List<String> getAlreadyLoadedJar(final URLClassLoader l) {
final List<String> alreadyLoadedJars = new ArrayList<String>();
final URL[] urls = l.getURLs();
if (urls != null) {
for (final URL url : urls) {
alreadyLoadedJars.add(url.getPath());
}
}
return alreadyLoadedJars;
}
private void listClassloader(String indent, ClassLoader uc) {
if (uc != null) {
if (uc instanceof URLClassLoader) {
URLClassLoader urlC = (URLClassLoader) uc;
getLog().debug(indent + "Classloader : " + uc + " " + Arrays.toString(urlC.getURLs()));
} else {
getLog().debug(indent + "Classloader : " + uc);
}
listClassloader(indent + " ", uc.getParent());
}
}
/**
* Make a different ClassLoader that loads the same URLs as this one, and use it to compile an
* {@code @AutoJson} class. If Velocity loads its managers using the context class loader, and
* that loader is still the original one that loaded this test, then it will find the original
* copy of the Velocity classes rather than the one from the new loader, and fail.
*
* <p>This test assumes that the test class was loaded by a URLClassLoader and that that loader's
* URLs also include the Velocity classes.
*/
public void testClassLoaderHack() throws Exception {
URLClassLoader myLoader = (URLClassLoader) getClass().getClassLoader();
URLClassLoader newLoader = new URLClassLoader(myLoader.getURLs(), myLoader.getParent());
String velocityClassName = Velocity.class.getName();
Class<?> myVelocity = myLoader.loadClass(velocityClassName);
Class<?> newVelocity = newLoader.loadClass(velocityClassName);
assertThat(myVelocity).isNotEqualTo(newVelocity);
Runnable test = (Runnable) newLoader.loadClass(RunInClassLoader.class.getName()).newInstance();
assertThat(test.getClass()).isNotEqualTo(RunInClassLoader.class);
test.run();
}
public String getClasspath() {
// this assumes we run in Maven
StringBuilder buf = new StringBuilder();
URLClassLoader ucl = (URLClassLoader) getClass().getClassLoader();
for (URL url : ucl.getURLs()) {
if (buf.length() > 0) {
buf.append(File.pathSeparatorChar);
}
buf.append(FileUtils.toFile(url)); // assume all of them are file URLs
}
return buf.toString();
}
private static void addAllClassPathEntries(
TreeLogger logger, ClassLoader classLoader, List<ClassPathEntry> classPath) {
// URL is expensive in collections, so we use URI instead
// See: http://michaelscharf.blogspot.com/2006/11/javaneturlequals-and-hashcode-make.html
Set<URI> seenEntries = new HashSet<URI>();
for (; classLoader != null; classLoader = classLoader.getParent()) {
if (classLoader instanceof URLClassLoader) {
URLClassLoader urlClassLoader = (URLClassLoader) classLoader;
URL[] urls = urlClassLoader.getURLs();
for (URL url : urls) {
URI uri;
try {
// XXX >>> Instantiations
// probably bug in GWT: having gwt-user.jar somewhere in path with spaces, url.toURI()
// complains on invalid character
String urlString = url.toExternalForm();
urlString = StringUtils.replace(urlString, " ", "%20");
urlString = StringUtils.replace(urlString, "file://Users/", "file:/Users/");
try {
url = new URL(urlString);
} catch (MalformedURLException e) {
// ignore
}
// XXX <<< Instantiations
uri = url.toURI();
} catch (URISyntaxException e) {
logger.log(TreeLogger.WARN, "Error processing classpath URL '" + url + "'", e);
continue;
}
if (seenEntries.contains(uri)) {
continue;
}
seenEntries.add(uri);
Throwable caught;
try {
ClassPathEntry entry = createEntryForUrl(logger, url);
if (entry != null) {
classPath.add(entry);
}
continue;
} catch (AccessControlException e) {
logger.log(TreeLogger.DEBUG, "Skipping URL due to access restrictions: " + url);
continue;
} catch (URISyntaxException e) {
caught = e;
} catch (IOException e) {
caught = e;
}
logger.log(TreeLogger.WARN, "Error processing classpath URL '" + url + "'", caught);
}
}
}
}
/**
* 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));
}
}
public void testEquals_classloader_equal() throws Exception {
ClassLoader cl = ValuedColorEnum.class.getClassLoader();
if (cl instanceof URLClassLoader) {
URLClassLoader urlCL = (URLClassLoader) cl;
URLClassLoader urlCL1 = new URLClassLoader(urlCL.getURLs(), null);
URLClassLoader urlCL2 = new URLClassLoader(urlCL.getURLs(), null);
Class otherEnumClass1 = urlCL1.loadClass("org.apache.commons.lang.enums.ValuedColorEnum");
Class otherEnumClass2 = urlCL2.loadClass("org.apache.commons.lang.enums.ValuedColorEnum");
Object blue1 = otherEnumClass1.getDeclaredField("BLUE").get(null);
Object blue2 = otherEnumClass2.getDeclaredField("BLUE").get(null);
assertEquals(true, blue1.equals(blue2));
}
}
public void testCompareTo_classloader_different() throws Exception {
ClassLoader cl = ValuedColorEnum.class.getClassLoader();
if (cl instanceof URLClassLoader) {
URLClassLoader urlCL = (URLClassLoader) cl;
URLClassLoader urlCL1 = new URLClassLoader(urlCL.getURLs(), null);
URLClassLoader urlCL2 = new URLClassLoader(urlCL.getURLs(), null);
Class otherEnumClass1 = urlCL1.loadClass("org.apache.commons.lang.enums.ValuedColorEnum");
Class otherEnumClass2 = urlCL2.loadClass("org.apache.commons.lang.enums.ValuedColorEnum");
Object blue1 = otherEnumClass1.getDeclaredField("BLUE").get(null);
Object blue2 = otherEnumClass2.getDeclaredField("RED").get(null);
assertTrue(((Comparable) blue1).compareTo(blue2) != 0);
}
}
public static void main(String[] args) throws Exception {
Class thisClass = MethodResultTest.class;
Class exoticClass = Exotic.class;
String exoticClassName = Exotic.class.getName();
ClassLoader testClassLoader = thisClass.getClassLoader();
if (!(testClassLoader instanceof URLClassLoader)) {
System.out.println("TEST INVALID: Not loaded by a " + "URLClassLoader: " + testClassLoader);
System.exit(1);
}
URLClassLoader tcl = (URLClassLoader) testClassLoader;
URL[] urls = tcl.getURLs();
ClassLoader shadowLoader =
new ShadowLoader(
urls,
testClassLoader,
new String[] {
exoticClassName, ExoticMBeanInfo.class.getName(), ExoticException.class.getName()
});
Class cl = shadowLoader.loadClass(exoticClassName);
if (cl == exoticClass) {
System.out.println(
"TEST INVALID: Shadow class loader loaded " + "same class as test class loader");
System.exit(1);
}
Thread.currentThread().setContextClassLoader(shadowLoader);
ObjectName on = new ObjectName("a:b=c");
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
mbs.createMBean(Thing.class.getName(), on);
final String[] protos = {"rmi", "iiop", "jmxmp"};
boolean ok = true;
for (int i = 0; i < protos.length; i++) {
try {
ok &= test(protos[i], mbs, on);
System.out.println();
} catch (Exception e) {
System.out.println("TEST FAILED WITH EXCEPTION:");
e.printStackTrace(System.out);
ok = false;
}
}
if (ok) System.out.println("Test passed");
else {
System.out.println("TEST FAILED");
System.exit(1);
}
}
public static void printClassPath(boolean single) {
ClassLoader cl = ClassLoader.getSystemClassLoader();
URLClassLoader urlcl = (URLClassLoader) cl;
URL[] urls = urlcl.getURLs();
if (single) {
String cp = System.getProperty("java.class.path");
System.out.println(cp);
} else {
for (URL url : urls) {
String file = url.getFile();
System.out.println(file);
}
}
}
public static void nailMain(NGContext context) throws Exception {
String[] args = context.getArgs();
if (args.length == 0) {
URLClassLoader sysLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
URL[] urls = sysLoader.getURLs();
for (int i = 0; i < urls.length; ++i) {
context.out.println(urls[i]);
}
} else {
for (int i = 0; i < args.length; ++i) {
File file = new File(args[i]);
addToSystemClassLoader(file.toURL());
}
}
}
private List<File> classPath(ClassLoader cl) {
List<File> paths = new LinkedList<File>();
if (cl == null) {
return paths;
}
if (cl instanceof URLClassLoader) {
URLClassLoader ucl = (URLClassLoader) cl;
URL[] urls = ucl.getURLs();
if (urls != null) {
for (URL url : urls) {
paths.add(new File(url.getFile()));
}
}
}
return paths;
}