List of usage examples for java.net URLClassLoader URLClassLoader
public URLClassLoader(URL[] urls)
From source file:org.fao.unredd.portal.Config.java
public ResourceBundle getMessages(Locale locale) throws ConfigurationException { ResourceBundle bundle = localeBundles.get(locale); if (bundle == null) { URLClassLoader urlClassLoader; try {/*from w ww .j a v a 2 s. co m*/ urlClassLoader = new URLClassLoader(new URL[] { getTranslationFolder().toURI().toURL() }); } catch (MalformedURLException e) { logger.error("Something is wrong with the configuration directory", e); throw new ConfigurationException(e); } bundle = ResourceBundle.getBundle("messages", locale, urlClassLoader); localeBundles.put(locale, bundle); } return bundle; }
From source file:io.albraga.namus.OverlaypdfUI.java
private static void load() throws Exception { String[] args = new String[3]; args[0] = "input.pdf"; args[1] = "overlay.pdf"; args[2] = "output.pdf"; URL[] classLoaderUrls = new URL[] { new URL("file:///pdfbox-tools-2.0.4") }; URLClassLoader urlClassLoader = new URLClassLoader(classLoaderUrls); Class<?> overlaypdfClass = urlClassLoader.loadClass("org.apache.pdfbox.tools.OverlayPDF"); Method method = overlaypdfClass.getMethod("main", new Class[] { args.getClass() }); method.invoke(null, new Object[] { args }); }
From source file:com.google.gdt.eclipse.designer.util.DefaultModuleDescription.java
public ClassLoader getClassLoader() throws Exception { if (m_classLoader == null) { URL[] urls = getURLs();/*w w w .j a v a2s . c o m*/ m_classLoader = new URLClassLoader(urls); } return m_classLoader; }
From source file:org.pentaho.hadoop.mapreduce.test.TransMapReduceJobTestFIXME.java
@Test public void submitJob() throws Exception { String[] args = { "hdfs://" + hostname + ":" + hdfsPort + "/junit/wordcount/input", "hdfs://" + hostname + ":" + hdfsPort + "/junit/wordcount/output" }; JobConf conf = new JobConf(); conf.setJobName("wordcount"); KettleEnvironment.init();//from w ww . ja va2s . c om TransExecutionConfiguration transExecConfig = new TransExecutionConfiguration(); TransMeta transMeta = new TransMeta("./test-res/wordcount-mapper.ktr"); TransConfiguration transConfig = new TransConfiguration(transMeta, transExecConfig); conf.set("transformation-map-xml", transConfig.getXML()); transMeta = new TransMeta("./test-res/wordcount-reducer.ktr"); transConfig = new TransConfiguration(transMeta, transExecConfig); conf.set("transformation-reduce-xml", transConfig.getXML()); conf.set("transformation-map-input-stepname", "Injector"); conf.set("transformation-map-output-stepname", "Output"); conf.set("transformation-reduce-input-stepname", "Injector"); conf.set("transformation-reduce-output-stepname", "Output"); conf.setOutputKeyClass(Text.class); conf.setOutputValueClass(IntWritable.class); File jar = new File("./dist/pentaho-big-data-plugin-TRUNK-SNAPSHOT.jar"); URLClassLoader loader = new URLClassLoader(new URL[] { jar.toURI().toURL() }); conf.setMapperClass( (Class<? extends Mapper>) loader.loadClass("org.pentaho.hadoop.mapreduce.GenericTransMap")); conf.setCombinerClass( (Class<? extends Reducer>) loader.loadClass("org.pentaho.hadoop.mapreduce.GenericTransReduce")); conf.setReducerClass( (Class<? extends Reducer>) loader.loadClass("org.pentaho.hadoop.mapreduce.GenericTransReduce")); conf.setInputFormat(TextInputFormat.class); conf.setOutputFormat(TextOutputFormat.class); FileInputFormat.setInputPaths(conf, new Path(args[0])); FileOutputFormat.setOutputPath(conf, new Path(args[1])); conf.set("fs.default.name", "hdfs://" + hostname + ":" + hdfsPort); conf.set("mapred.job.tracker", hostname + ":" + trackerPort); conf.setJar(jar.toURI().toURL().toExternalForm()); conf.setWorkingDirectory(new Path("/tmp/wordcount")); JobClient jobClient = new JobClient(conf); ClusterStatus status = jobClient.getClusterStatus(); assertEquals(State.RUNNING, status.getJobTrackerState()); RunningJob runningJob = jobClient.submitJob(conf); System.out.print("Running " + runningJob.getJobName() + ""); while (!runningJob.isComplete()) { System.out.print("."); Thread.sleep(500); } System.out.println(); System.out.println("Finished " + runningJob.getJobName() + "."); FileObject file = fsManager.resolveFile(buildHDFSURL("/junit/wordcount/output/part-00000")); String output = IOUtils.toString(file.getContent().getInputStream()); assertEquals( "Bye\t4\nGood\t2\nGoodbye\t1\nHadoop\t2\nHello\t5\nThis\t1\nWorld\t5\nand\t1\ncounting\t1\nextra\t1\nfor\t1\nis\t1\nsome\t1\ntext\t1\nwords\t1\n", output); }
From source file:org.ebayopensource.turmeric.tools.codegen.util.IntrospectUtilTest.java
@Test public void testInitializeJType() throws Exception { // Setup testing directory testingdir.ensureEmpty();//from w w w .j ava 2s. c o m File classes = testingdir.getFile("classes"); MavenTestingUtils.ensureDirExists(classes); File srcDir = TestResourceUtil.getResourceDir("botservice-classes"); FileUtils.copyDirectory(srcDir, classes); // Setup temp classloader with testing dir included URL urls[] = { classes.toURI().toURL() }; URLClassLoader cl = new URLClassLoader(urls); ClassLoader originalCL = Thread.currentThread().getContextClassLoader(); try { Thread.currentThread().setContextClassLoader(cl); JTypeTable jtt = IntrospectUtil.initializeJType("fr.virtuoz.BotService"); Assert.assertNotNull("Loaded Class should not be null", jtt); } finally { Thread.currentThread().setContextClassLoader(originalCL); } }
From source file:com.sillelien.dollar.DocTestingVisitor.java
@Override public void visit(@NotNull VerbatimNode node) { if ("java".equals(node.getType())) { try {// w w w .j a v a2 s.c o m String name = "DocTemp" + System.currentTimeMillis(); File javaFile = new File("/tmp/" + name + ".java"); File clazzFile = new File("/tmp/" + name + ".class"); clazzFile.getParentFile().mkdirs(); FileUtils.write(javaFile, "import com.sillelien.dollar.api.*;\n" + "import static com.sillelien.dollar.api.DollarStatic.*;\n" + "public class " + name + " implements java.lang.Runnable{\n" + " public void run() {\n" + " " + node.getText() + "\n" + " }\n" + "}"); final JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); final StandardJavaFileManager jfm = javac.getStandardFileManager(null, null, null); JavaCompiler.CompilationTask task; DiagnosticListener<JavaFileObject> diagnosticListener = new DiagnosticListener<JavaFileObject>() { @Override public void report(Diagnostic diagnostic) { System.out.println(diagnostic); throw new RuntimeException(diagnostic.getMessage(Locale.getDefault())); } }; try (FileOutputStream fileOutputStream = FileUtils.openOutputStream(clazzFile)) { task = javac.getTask(new OutputStreamWriter(fileOutputStream), jfm, diagnosticListener, null, null, jfm.getJavaFileObjects(javaFile)); } task.call(); try { // Convert File to a URL URL url = clazzFile.getParentFile().toURL(); URL[] urls = new URL[] { url }; ClassLoader cl = new URLClassLoader(urls); Class cls = cl.loadClass(name); ((Runnable) cls.newInstance()).run(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } catch (InstantiationException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } System.out.println("Parsed: " + node.getText()); } catch (IOException e) { throw new RuntimeException(e); } } }
From source file:de.xplib.xdbm.ui.dialog.FirstStartSetup.java
/** * @param aeIn .../*from w w w .ja v a 2 s . c o m*/ * @return Does the test fail or run? */ private boolean actionPerformedTest(final ActionEvent aeIn) { Locale l = this.config.getLocale(); try { String jar = jfField.getText(); if (!jar.startsWith("file://")) { jar = "file://" + jar; } URLClassLoader ucl = new URLClassLoader(new URL[] { new URL(jar) }); Class clazz = ucl.loadClass(jtfClass.getText()); Database db = (Database) clazz.newInstance(); DatabaseManager.registerDatabase(db); String uri = this.jtfDbURI.getText().trim(); if (uri != null && !uri.equals("")) { try { Collection coll = DatabaseManager.getCollection(uri); coll.close(); } catch (XMLDBException e1) { throw new Exception( MessageManager.getText("setup.dialog.test.error.uri", "text", new Object[] { uri }, l)); } } return true; } catch (Exception e) { String msg = "<html>" + MessageManager.getText("setup.dialog.test.error.label", "text", new Object[0], l) + "<br>" + e.getMessage() + "</html>"; String title = MessageManager.getText("setup.dialog.test.error.title", "text", new Object[0], l); JOptionPane.showMessageDialog(this, msg, title, JOptionPane.ERROR_MESSAGE); return false; } }
From source file:org.apache.hadoop.mapred.IsolationRunner.java
private ClassLoader makeClassLoader(JobConf conf, File workDir) throws IOException { List<String> classPaths = new ArrayList<String>(); // Add jar clas files (includes lib/* and classes/*) String jar = conf.getJar();// w ww . j av a 2 s. c o m if (jar != null) { TaskRunner.appendJobJarClasspaths(conf.getJar(), classPaths); } // Add the workdir, too. classPaths.add(workDir.toString()); // Note: TaskRunner.run() does more, including DistributedCache files. // Convert to URLs URL[] urls = new URL[classPaths.size()]; for (int i = 0; i < classPaths.size(); ++i) { urls[i] = new File(classPaths.get(i)).toURL(); } return new URLClassLoader(urls); }
From source file:org.codehaus.mojo.gwt.webxml.MergeWebXmlMojo.java
private ClassLoader getAnnotationSearchClassLoader() throws ClasspathBuilderException, MalformedURLException { Collection<File> classPathFiles = classpathBuilder.buildClasspathList(getProject(), Artifact.SCOPE_COMPILE, Collections.<Artifact>emptySet()); List<URL> urls = new ArrayList<URL>(classPathFiles.size()); for (File file : classPathFiles) { urls.add(file.toURL());// w w w .j ava2 s. c o m } URLClassLoader url = new URLClassLoader(urls.toArray(new URL[urls.size()])); return url; }