public AppletControl(String u, int w, int h, String user, String p) {
PARAMETERS.put("RemoteHost", u.split("//")[1].split(":")[0]);
PARAMETERS.put("RemotePort", u.split(":")[2].split("/")[0]);
System.out.println(PARAMETERS.toString());
this.url = u;
URL[] url = new URL[1];
try {
url[0] = new URL(u);
URLClassLoader load = new URLClassLoader(url);
try {
try {
app = (Applet) load.loadClass("aplug").newInstance();
app.setSize(w, h);
app.setStub(this);
app.setVisible(true);
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
}
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
} catch (MalformedURLException ex) {
ex.printStackTrace();
}
}
@SuppressWarnings("deprecation")
public static void main(String[] args) {
try {
File fl = new File("testfile");
int idx = fl.getAbsolutePath().lastIndexOf("testfile");
String path = fl.getAbsolutePath().substring(0, idx);
String phoenixHome = path + "src/test/resources/james-server/";
ArrayList<URL> classLoaderURLList = new ArrayList<URL>();
System.setProperty("phoenix.home", phoenixHome);
classLoaderURLList.add(new File(phoenixHome + "bin/phoenix-loader.jar").toURL());
URL classLoaderURLArray[] = classLoaderURLList.toArray(new URL[classLoaderURLList.size()]);
// System.setProperty( "catalina.home", "C:\\Program Files\\Apache Software Foundation\\Tomcat
// 5.5");
URLClassLoader childClassLoader =
new URLClassLoader(classLoaderURLArray, JamesLoader.class.getClassLoader());
final Class<?> mainClass =
childClassLoader.loadClass("org.apache.avalon.phoenix.launcher.Main");
final Class<?>[] paramTypes = new Class[] {args.getClass()};
final Method method = mainClass.getMethod("main", paramTypes);
Object main_instance = mainClass.newInstance();
method.invoke(main_instance, new Object[] {args});
} catch (Exception e) {
e.printStackTrace();
}
}
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 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);
}
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();
}
}
/**
* 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());
}
}
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();
}
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);
}
@SuppressWarnings("unchecked")
private static void loadBots() {
logger.info("Loading available bots");
final Collection<File> botJars =
FileUtils.listFiles(botsDirecotry, new String[] {"jar"}, false);
for (File botJar : botJars) {
try {
JarFile jar = new JarFile(botJar);
ZipEntry entry = jar.getEntry("bot.yml");
if (entry == null) throw new RuntimeException("Bot has no bot.yml file!");
InputStream is = jar.getInputStream(entry);
YAMLNode n = new YAMLNode(new Yaml().loadAs(is, Map.class), true);
String mainClass = n.getString("mainClass");
String type = n.getString("type");
URLClassLoader loader =
new URLClassLoader(new URL[] {botJar.toURI().toURL()}, Chatty.class.getClassLoader());
BOT_INFO.put(type, new BotClassInfo(loader.loadClass(mainClass).asSubclass(Bot.class), n));
logger.info("Loaded bot '{}'", type);
} catch (Exception e) {
logger.error("Failed to load bot from {}", botJar.getName());
e.printStackTrace();
}
}
logger.info("Loaded {} bot(s)", BOT_INFO.size());
}
/** 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);
}
}
public static ClassLoader newClassLoader(final Class... userClasses) throws Exception {
Set<URL> userClassUrls = new HashSet<>();
for (Class anyUserClass : userClasses) {
ProtectionDomain protectionDomain = anyUserClass.getProtectionDomain();
CodeSource codeSource = protectionDomain.getCodeSource();
URL classLocation = codeSource.getLocation();
userClassUrls.add(classLocation);
}
StringTokenizer tokenString =
new StringTokenizer(System.getProperty("java.class.path"), File.pathSeparator);
String pathIgnore = System.getProperty("java.home");
if (pathIgnore == null) {
pathIgnore = userClassUrls.iterator().next().toString();
}
List<URL> urls = new ArrayList<>();
while (tokenString.hasMoreElements()) {
String value = tokenString.nextToken();
URL itemLocation = new File(value).toURI().toURL();
if (!userClassUrls.contains(itemLocation)
&& itemLocation.toString().indexOf(pathIgnore) >= 0) {
urls.add(itemLocation);
}
}
URL[] urlArray = urls.toArray(new URL[urls.size()]);
ClassLoader masterClassLoader = URLClassLoader.newInstance(urlArray, null);
ClassLoader appClassLoader =
URLClassLoader.newInstance(userClassUrls.toArray(new URL[0]), masterClassLoader);
return appClassLoader;
}
/** 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();
}
}
public Object getPlugin(String protocol) throws InstantiationException, IllegalAccessException {
String className = this.map.get(protocol);
List<URL> urlList = new ArrayList<URL>();
Class c1 = null;
try {
// load all class of plugin
URL classesUrl = new URL("file:" + this.pluginDirPath + "/WEB-INF/classes/");
urlList.add(classesUrl);
// load lib of plugin
File libDir = new File(this.pluginDirPath + "/WEB-INF/lib");
for (File lib : libDir.listFiles()) {
URL url = new URL("file:" + lib.getAbsolutePath());
urlList.add(url);
}
URL[] urlArray = (URL[]) urlList.toArray(new URL[0]);
URLClassLoader urlClassLoader1 =
new URLClassLoader(urlArray, this.getClass().getClassLoader());
c1 = urlClassLoader1.loadClass(className);
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return c1.newInstance();
}
public static void main(String[] args) {
if (System.getProperty("profile") != null) {
System.out.println("Starting");
System.setProperty("profile", String.valueOf(System.nanoTime()));
}
try {
URL[] urls = getJarUrls();
ClassLoader parentLoader = Thread.currentThread().getContextClassLoader();
URLClassLoader loader;
if (parentLoader != null) loader = new URLClassLoader(urls, parentLoader);
else loader = new URLClassLoader(urls);
Class beesClass = loader.loadClass(BEES_CLASS);
Thread.currentThread().setContextClassLoader(loader);
Method mainMethod = beesClass.getDeclaredMethod("main", String[].class);
Object obj = mainMethod.invoke(null, new Object[] {args});
int returnValue = 0;
if (obj instanceof Integer) {
returnValue = ((Integer) obj).intValue();
}
System.exit(returnValue);
} catch (Throwable e) {
e.printStackTrace();
}
}
@SuppressWarnings("unchecked")
private static void startPlugins() {
logger.info("Loading available plugins");
final Collection<File> botJars =
FileUtils.listFiles(pluginsDirecotry, new String[] {"jar"}, false);
for (File botJar : botJars) {
try {
JarFile jar = new JarFile(botJar);
ZipEntry ze = jar.getEntry("plugin.yml");
if (ze == null) throw new RuntimeException("Plugin has no plugin.yml file!");
InputStream is = jar.getInputStream(ze);
YAMLNode n = new YAMLNode(new Yaml().loadAs(is, Map.class), true);
String mainClass = n.getString("mainClass");
String name = n.getString("name");
URLClassLoader loader =
new URLClassLoader(new URL[] {botJar.toURI().toURL()}, Chatty.class.getClassLoader());
Plugin plugin = loader.loadClass(mainClass).asSubclass(Plugin.class).newInstance();
plugin.start();
PLUGIN_INFO.put(name, new PluginInfo(name, plugin, n));
logger.info("Loaded plugin '{}'", name);
} catch (Exception e) {
logger.error("Failed to load plugin from {}", botJar.getName());
e.printStackTrace();
}
}
logger.info("Loaded {} plugin(s)", PLUGIN_INFO.size());
}
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;
}
private static String getMainClass(URL jar) {
URL[] jarURLs1 = {jar};
URLClassLoader classLoader = new URLClassLoader(jarURLs1);
Enumeration<URL> resources;
try {
// Each plugin .jar file has to contain a resource named "plugin"
// which should contain the name of the main plugin class.
resources = classLoader.getResources("plugin");
if (resources.hasMoreElements()) {
URL url = resources.nextElement();
char[] name;
// Determine the plugin main class name from the contents of
// the plugin file.
try (InputStreamReader in = new InputStreamReader(url.openStream())) {
name = new char[512];
in.read(name);
}
return new String(name).trim();
}
} catch (IOException e) {
LOGGER.error("Can't load plugin resources", e);
}
return null;
}
public void invoke(Request request, Response response) throws IOException, ServletException {
String servletName = ((HttpServletRequest) request).getRequestURI();
servletName = servletName.substring(servletName.lastIndexOf("/") + 1);
URLClassLoader loader = null;
try {
URL[] urls = new URL[1];
URLStreamHandler streamHandler = null;
File classPath = new File(WEB_ROOT);
String repository =
(new URL("file", null, classPath.getCanonicalPath() + File.separator)).toString();
urls[0] = new URL(null, repository, streamHandler);
loader = new URLClassLoader(urls);
} catch (IOException e) {
System.out.println(e.toString());
}
Class myClass = null;
try {
myClass = loader.loadClass(servletName);
} catch (ClassNotFoundException e) {
System.out.println(e.toString());
}
Servlet servlet = null;
try {
servlet = (Servlet) myClass.newInstance();
servlet.service((HttpServletRequest) request, (HttpServletResponse) response);
} catch (Exception e) {
System.out.println(e.toString());
} catch (Throwable e) {
System.out.println(e.toString());
}
}
@SuppressWarnings({"rawtypes", "unchecked", "resource"})
@Override
public Object createExecutableExtension(String propertyName) throws CoreException {
try {
String className = attributes.get(propertyName);
IProject project = getProject();
IJavaProject javaProject = JavaCore.create(project);
String[] classPathEntries = JavaRuntime.computeDefaultRuntimeClassPath(javaProject);
List<URL> urlList = new ArrayList<URL>();
for (int i = 0; i < classPathEntries.length; i++) {
String entry = classPathEntries[i];
IPath path = new Path(entry);
URL url = path.toFile().toURI().toURL();
urlList.add(url);
}
ClassLoader parentClassLoader = javaProject.getClass().getClassLoader();
URL[] urls = (URL[]) urlList.toArray(new URL[urlList.size()]);
URLClassLoader classLoader = new URLClassLoader(urls, parentClassLoader);
ClassLoader cl = classLoader.getParent();
Class clazz = classLoader.loadClass(className);
return clazz.getConstructor().newInstance();
} catch (Exception ex) {
ex.printStackTrace();
throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, ex.getMessage()));
}
}
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());
}
}
}
/**
* Gets the library path name.
*
* @param containingJarName the containing jar name
* @return the library path name
*/
public String getLibraryPathName(final String containingJarName) {
String result = null;
final URLClassLoader sysLoader = getURLClassLoader();
/* Recherche répertoire lib */
final String startClass = ClasspathBooter.class.getName().replace('.', '/');
if (sysLoader != null) {
final URL startClassUrl = sysLoader.getResource(startClass + SUFFIX_CLASS);
if (startClassUrl != null) {
final String path = startClassUrl.getPath();
if (!isEmpty(path) && !isEmpty(containingJarName)) { // Ne
if (path.matches(".*" + containingJarName + ".*")) {
result = path;
int p = result.indexOf("!");
if (p != -1) {
result = result.substring(0, p);
}
p = result.lastIndexOf("/");
result = path.substring(0, p + 1);
}
}
}
}
return result;
}
@SuppressWarnings("resource")
private InitStep loadInitStep(Path jar) {
try {
URLClassLoader pluginLoader =
new URLClassLoader(
new URL[] {jar.toUri().toURL()}, InitPluginStepsLoader.class.getClassLoader());
try (JarFile jarFile = new JarFile(jar.toFile())) {
Attributes jarFileAttributes = jarFile.getManifest().getMainAttributes();
String initClassName = jarFileAttributes.getValue("Gerrit-InitStep");
if (initClassName == null) {
return null;
}
@SuppressWarnings("unchecked")
Class<? extends InitStep> initStepClass =
(Class<? extends InitStep>) pluginLoader.loadClass(initClassName);
return getPluginInjector(jar).getInstance(initStepClass);
} catch (ClassCastException e) {
ui.message(
"WARN: InitStep from plugin %s does not implement %s (Exception: %s)\n",
jar.getFileName(), InitStep.class.getName(), e.getMessage());
return null;
} catch (NoClassDefFoundError e) {
ui.message(
"WARN: Failed to run InitStep from plugin %s (Missing class: %s)\n",
jar.getFileName(), e.getMessage());
return null;
}
} catch (Exception e) {
ui.message(
"WARN: Cannot load and get plugin init step for %s (Exception: %s)\n",
jar, e.getMessage());
return null;
}
}
private static void loadJar(String jar) {
System.out.println("start load from " + jar);
try {
URL url = new URL(jar);
URLClassLoader loader = new URLClassLoader(new URL[] {url});
Class<?> c = loader.loadClass("ny.test.TestPrint");
// c.getm
Object o = c.newInstance();
((TestJni) o).testJniPrint("test");
loader.close();
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* 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;
}
/** 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;
}
}
public HashMap<String, Class<?>> loadServiceJar() {
List<JarConfig> list_confi = loadConfig();
HashMap<String, Class<?>> map = new HashMap<String, Class<?>>();
URL[] url = new URL[list_confi.size()];
for (int i = 0; i < url.length; ++i) {
try {
url[i] = new File(list_confi.get(i).getPath()).toURI().toURL();
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
ClassLoader parentClassLoader = Thread.currentThread().getContextClassLoader();
// First the load jar files delegate to application class loader, if not found
// Using URL class loader as the second choice
URLClassLoader classLoader = new URLClassLoader(url, parentClassLoader);
for (int i = 0; i < list_confi.size(); ++i) {
try {
String Name = classLoader.loadClass(list_confi.get(i).getName()).getName();
Class<?> cl = classLoader.loadClass(list_confi.get(i).getClName());
map.put(Name, cl);
} catch (Exception e) {
e.printStackTrace();
}
}
return map;
}
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 main(String[] args) throws Exception {
String rt = "\r\n";
String src =
"package com.bjsxt.proxy;"
+ rt
+ "public class TankTimeProxy implements Moveable {"
+ rt
+ " public TankTimeProxy(Moveable t) {"
+ rt
+ " super();"
+ rt
+ " this.t = t;"
+ rt
+ " }"
+ rt
+ " Moveable t;"
+ rt
+ " @Override"
+ rt
+ " public void move() {"
+ rt
+ " long start = System.currentTimeMillis();"
+ rt
+ " System.out.println(\"starttime:\" + start);"
+ rt
+ " t.move();"
+ rt
+ " long end = System.currentTimeMillis();"
+ rt
+ " System.out.println(\"time:\" + (end-start));"
+ rt
+ " }"
+ rt
+ "}";
String fileName = System.getProperty("user.dir") + "/src/com/bjsxt/proxy/TankTimeProxy.java";
File f = new File(fileName);
FileWriter fw = new FileWriter(f);
fw.write(src);
fw.flush();
fw.close();
// compile
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fileMgr = compiler.getStandardFileManager(null, null, null);
Iterable units = fileMgr.getJavaFileObjects(fileName);
CompilationTask t = compiler.getTask(null, fileMgr, null, null, null, units);
t.call();
fileMgr.close();
// load into memory and create an instance
URL[] urls = new URL[] {new URL("file:/" + System.getProperty("user.dir") + "/src")};
URLClassLoader ul = new URLClassLoader(urls);
Class c = ul.loadClass("com.bjsxt.proxy.TankTimeProxy");
System.out.println(c);
Constructor ctr = c.getConstructor(Moveable.class);
Moveable m = (Moveable) ctr.newInstance(new Tank());
m.move();
}
public static DatabaseBridge loadBridge(File file) {
DatabaseBridge theBridge = null;
PluginDescriptionFile bridgeDescription = null;
try {
// Load the jar
JarFile jar = new JarFile(file);
// Load the info about the bridge
JarEntry entry = jar.getJarEntry("bridge.yml");
InputStream stream = jar.getInputStream(entry);
bridgeDescription = new PluginDescriptionFile(stream);
// Get the main class
String main = bridgeDescription.getMain();
try {
URL test =
new URL(
"http://guardian.nekotech.tk:8080/job/Guardian-MySQL/Guardian-MySQL-RB/api/json");
HttpURLConnection connection = (HttpURLConnection) test.openConnection();
connection.connect();
JSONObject object =
(JSONObject) new JSONParser().parse(new InputStreamReader(connection.getInputStream()));
String version = bridgeDescription.getVersion();
if (!version.equals("Unknown")
&& Integer.parseInt(version) < Integer.parseInt(object.get("number").toString())) {
BukkitUtils.info("Guardian-Bridge is out of date, please download the latest");
}
} catch (Exception ex) {
BukkitUtils.severe("Error occurred while checking if Guardian is up to date", ex);
}
// Clean it all up
stream.close();
jar.close();
// Get a new classloader
URLClassLoader classLoader =
new URLClassLoader(
new URL[] {file.toURI().toURL()}, DatabaseBridge.class.getClassLoader());
// Load the class
Class<?> clazz = classLoader.loadClass(main);
// Construct it
Object object = clazz.newInstance();
// Verify it
if (!(object instanceof DatabaseBridge)) {
return null;
}
// Its all good
theBridge = (DatabaseBridge) object;
} catch (FileNotFoundException ex) {
BukkitUtils.severe("Database bridge does not contain a valid bridge.yml");
} catch (ZipException ex) {
BukkitUtils.severe("The database bridge appears to be an invalid jar file");
} catch (Exception ex) {
ex.printStackTrace();
}
Guardian.getInstance().getConf().bridgeDescription = bridgeDescription;
BukkitUtils.info(
"Loading " + bridgeDescription.getName() + " v" + bridgeDescription.getVersion());
// Lets return it
return theBridge;
}
/**
* @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;
}
