Example usage for java.net URLClassLoader URLClassLoader

Introduction

In this page you can find the example usage for java.net URLClassLoader URLClassLoader.

Prototype

public URLClassLoader(URL[] urls) 

Source Link

Document

Constructs a new URLClassLoader for the specified URLs using the default delegation parent ClassLoader .

Usage

From source file:org.mili.core.resource.Mocks.java

/**
 * Creates the url class loader.//from  w  ww. j a  va 2 s .  co m
 *
 * @return the uRL class loader
 * @throws MalformedURLException the malformed url exception
 */
public URLClassLoader createUrlClassLoader() throws MalformedURLException {
    return new URLClassLoader(new URL[] { this.root.toURI().toURL() });
}

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From source file:org.lnicholls.galleon.gui.Galleon.java

private static void createAndShowGUI() {
    try {//from  ww  w  .  j a  v  a 2 s  .  co m
        System.setProperty("os.user.home", System.getProperty("user.home"));

        ArrayList errors = new ArrayList();
        Server.setup(errors);
        log = Server.setupLog("org.lnicholls.galleon.gui.Galleon", "GuiTrace", "GuiFile",
                Constants.GUI_LOG_FILE);
        // log = Logger.getLogger(Galleon.class.getName());
        printSystemProperties();

        UIManager.put("ClassLoader", (com.jgoodies.plaf.LookUtils.class).getClassLoader());
        UIManager.put("Application.useSystemFontSettings", Boolean.TRUE);
        Options.setGlobalFontSizeHints(FontSizeHints.MIXED2);
        Options.setDefaultIconSize(new Dimension(18, 18));
        try {
            UIManager.setLookAndFeel(
                    LookUtils.IS_OS_WINDOWS_XP ? "com.jgoodies.plaf.plastic.PlasticXPLookAndFeel"
                            : Options.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            Tools.logException(Galleon.class, e);
        }

        /*
         * mServerConfiguration = new ServerConfiguration(); if
         * (mConfigureDir != null) { log.info("Configuration Dir=" +
         * mConfigureDir.getAbsolutePath()); new
         * Configurator(mServerConfiguration).load(mAppManager,
         * mConfigureDir); } else new
         * Configurator(mServerConfiguration).load(mAppManager); mAddress =
         * mServerConfiguration.getIPAddress(); if (mAddress == null ||
         * mAddress.length() == 0) mAddress = "127.0.0.1";
         */
        log.info("Server address: " + mServerAddress);
        for (int i = 0; i < 100; i++) {
            try {
                mRegistry = LocateRegistry.getRegistry(mServerAddress, 1099 + i);
                String[] names = mRegistry.list();
                ServerControl serverControl = (ServerControl) mRegistry.lookup("serverControl");
                log.info("Found server at: " + mServerAddress + " on " + (1099 + i));
                break;
            } catch (Throwable ex) {
                if (log.isDebugEnabled())
                    Tools.logException(Galleon.class, ex);
            }
        }

        File directory = new File(System.getProperty("apps"));
        if (!directory.exists() || !directory.isDirectory()) {
            String message = "App Class Loader directory not found: " + System.getProperty("apps");
            InstantiationException exception = new InstantiationException(message);
            log.error(message, exception);
            throw exception;
        }

        File[] files = directory.listFiles(new FileFilter() {
            public final boolean accept(File file) {
                return !file.isDirectory() && !file.isHidden() && file.getName().toLowerCase().endsWith(".jar");
            }
        });
        ArrayList urls = new ArrayList();
        for (int i = 0; i < files.length; ++i) {
            try {
                URL url = files[i].toURI().toURL();
                urls.add(url);
                log.debug(url);
            } catch (Exception ex) {
                // should never happen
            }
        }

        directory = new File(System.getProperty("hme"));
        if (directory.exists()) {
            files = directory.listFiles(new FileFilter() {
                public final boolean accept(File file) {
                    return !file.isDirectory() && !file.isHidden()
                            && file.getName().toLowerCase().endsWith(".jar");
                }
            });
            for (int i = 0; i < files.length; ++i) {
                try {
                    URL url = files[i].toURI().toURL();
                    urls.add(url);
                    log.debug(url);
                } catch (Exception ex) {
                    // should never happen
                }
            }
        }

        File currentDirectory = new File(".");
        directory = new File(currentDirectory.getAbsolutePath() + "/../lib");
        // TODO Handle reloading; what if list changes?
        files = directory.listFiles(new FileFilter() {
            public final boolean accept(File file) {
                return !file.isDirectory() && !file.isHidden() && file.getName().toLowerCase().endsWith(".jar");
            }
        });
        for (int i = 0; i < files.length; ++i) {
            try {
                URL url = files[i].toURI().toURL();
                urls.add(url);
                log.debug(url);
            } catch (Exception ex) {
                // should never happen
            }
        }

        URLClassLoader classLoader = new URLClassLoader((URL[]) urls.toArray(new URL[0]));
        Thread.currentThread().setContextClassLoader(classLoader);

        mMainFrame = new MainFrame(Tools.getVersion());

        splashWindow.setVisible(false);
        mMainFrame.setVisible(true);

        /*
         * javax.swing.SwingUtilities.invokeLater(new Runnable() { public
         * void run() { mToGo.getRecordings(); } });
         */

        if (!isCurrentVersion()) {
            if (JOptionPane.showConfirmDialog(mMainFrame,
                    "A new version of Galleon is available. Do you want to download the latest version?",
                    "New Version", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
                try {
                    BrowserLauncher.openURL("http://galleon.tv");
                } catch (Exception ex) {
                    Tools.logException(Galleon.class, ex);
                }
            }
        }

    } catch (Exception ex) {
        Tools.logException(Galleon.class, ex);
        System.exit(0);
    }
}

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From source file:org.apache.pulsar.functions.utils.Utils.java

/**
 * Load a jar//from   www .  j  a  va  2  s .c  o m
 * @param jar file of jar
 * @return classloader
 * @throws MalformedURLException
 */
public static ClassLoader loadJar(File jar) throws MalformedURLException {
    java.net.URL url = jar.toURI().toURL();
    return new URLClassLoader(new URL[] { url });
}

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From source file:org.kles.m3.M3ClassLoader.java

public M3ClassLoader(M3ClassPathEntry[] classPath) {
    super();//from w w  w. ja  va  2s  .  c om
    this.m_classPaths = new ArrayList();
    for (M3ClassPathEntry entry : classPath) {
        this.m_classPaths.add(entry.getPath().toFile());
    }
    this.m_zipProblems = new HashSet();
    this.m_pathProblems = new HashSet();
    urlclassLoader = new URLClassLoader(createURLList(classPath));
    MetaDataDef defSrc = getMetaDataDef(urlclassLoader, "OCUSMA");
}

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From source file:org.kles.m3.M3ClassLoader.java

private void DBTest() throws MalformedURLException {
    ClassLoader loaderSpe = new URLClassLoader(createURLList(listSpe));
    ClassLoader loaderStd = new URLClassLoader(createURLList(listStd));
    MetaDataDef defSrc = getMetaDataDef(loaderSpe, "OCUSMA");
    MetaDataDef defStd = getMetaDataDef(loaderStd, "OCUSMA");
}

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From source file:io.fabric8.forge.ipaas.repository.NexusConnectionRepository.java

private static String loadCamelConnectorJSonSchema(URL url) {
    try {/*  www . j  av  a2s. c om*/
        // is it a JAR file
        URLClassLoader child = new URLClassLoader(new URL[] { url });
        InputStream is = child.getResourceAsStream("camel-connector.json");
        if (is != null) {
            return loadText(is);
        }
        IOHelpers.close(is);
    } catch (Throwable e) {
        e.printStackTrace();
        // ignore
    }

    return null;
}

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From source file:org.apache.blur.command.BaseCommandManager.java

protected void loadNewCommand(FileSystem fileSystem, FileStatus fileStatus, BigInteger hashOfContents)
        throws IOException {
    File file = new File(_tmpPath, UUID.randomUUID().toString());
    if (!file.mkdirs()) {
        LOG.error("Error while trying to create a tmp directory for loading a new command set from [{0}].",
                fileStatus.getPath());//from   w ww  .j a  v  a 2  s  .c  o m
        return;
    }
    LOG.info("Copying new command with hash [{2}] set from [{0}] into [{1}].", fileStatus.getPath(),
            file.getAbsolutePath(), hashOfContents.toString(Character.MAX_RADIX));
    copyLocal(fileSystem, fileStatus, file);
    URLClassLoader loader = new URLClassLoader(getUrls(file).toArray(new URL[] {}));
    Enumeration<URL> resources = loader.getResources(META_INF_SERVICES_ORG_APACHE_BLUR_COMMAND_COMMANDS);
    loadCommandClasses(resources, loader, hashOfContents);
}

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From source file:com.informatica.um.binge.api.impl.PluginsFactory.java

/**
 * Load the plugin class and return the native and java dependencies for the plugin
 * @param pluginClass//from  w w  w  . j  a  va2  s .co  m
 * @param deps
 * @return
 * @throws MalformedURLException
 * @throws ClassNotFoundException
 */
private Class loadPluginClass(String pluginClass, Multimap<String, File> deps, File pluginFolder)
        throws MalformedURLException, ClassNotFoundException {
    URL[] jars = new URL[deps.get(LIB).size()];
    int i = 0;
    for (File file : deps.get(LIB)) {
        LOG.info("Loading jar file {}", file.getAbsolutePath());
        jars[i++] = file.toURI().toURL();
    }
    // Create URL class loader and load the class file
    return new URLClassLoader(jars).loadClass(pluginClass);
}

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From source file:org.colombbus.tangara.Configuration.java

/**
 * Gets the urlClassLoader that enables to access to the objects jar files.
 *
 * @return an URLClassLoader/*from  www  .  java 2  s.  c  o  m*/
 */
public URLClassLoader getObjectsClassLoader() {
    if (objectsClassLoader == null) {
        try {
            if (isExecutionMode()) {
                URL[] listUrl = new URL[1];
                listUrl[0] = instance.getTangaraPath().toURI().toURL();
                objectsClassLoader = new URLClassLoader(listUrl);
            } else {
                File f = new File(instance.getTangaraPath().getParentFile(), "objects");
                File[] list = f.listFiles();
                Vector<URL> vector = new Vector<URL>();
                for (int i = 0; i < list.length; i++) {
                    if (list[i].getName().endsWith(".jar"))
                        vector.add(list[i].toURI().toURL());
                }
                File flib = new File(
                        instance.getTangaraPath().getParentFile().getAbsolutePath().replace("\\", "/")
                                + "/objects/lib");
                File[] listflib = flib.listFiles();
                for (int j = 0; j < listflib.length; j++) {
                    if (listflib[j].getName().endsWith(".jar"))
                        vector.add(listflib[j].toURI().toURL());
                }
                URL[] listUrl = new URL[vector.size()];
                for (int j = 0; j < vector.size(); j++)
                    listUrl[j] = vector.get(j);
                objectsClassLoader = new URLClassLoader(listUrl);
            }
        } catch (Exception e1) {
            displayError("URL MAL FORMED " + e1);
            return null;
        }
    }
    return objectsClassLoader;

}

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From source file:com.globalsight.ling.tm3.tools.TM3Command.java

private ClassLoader getClassLoader(Properties props) {
    String classpath = props.getProperty(TM3_CLASSPATH_PROPERTY);
    if (classpath == null) {
        return getClass().getClassLoader();
    }//from   w w w  .j av a  2  s  .  c  o  m
    List<URL> urls = new ArrayList<URL>();
    String cpSep = System.getProperty("path.separator");
    try {
        String[] cps = classpath.split(cpSep);
        for (String cp : cps) {
            File f = new File(cp);
            if (!f.exists()) {
                System.err.println("Skipping non-existent classpath element " + f);
                continue;
            }
            if (cp.toLowerCase().endsWith(".jar")) {
                StringBuilder sb = new StringBuilder("jar:").append(f.toURI().toString()).append("!/");
                urls.add(new URL(sb.toString()));
            } else if (f.isDirectory()) {
                urls.add(f.toURI().toURL());
            } else {
                System.err.println("Not a directory or JAR file: " + f);
            }
        }
    } catch (IOException e) {
        System.err.println("Could not load from " + classpath + ": " + e.getMessage());
    }
    return new URLClassLoader(urls.toArray(new URL[urls.size()]));
}

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