Example usage for java.lang ClassLoader getSystemClassLoader

List of usage examples for java.lang ClassLoader getSystemClassLoader

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Introduction

In this page you can find the example usage for java.lang ClassLoader getSystemClassLoader.

Prototype

@CallerSensitive
public static ClassLoader getSystemClassLoader()

Source Link

Document

Returns the system class loader.

Usage

From source file:io.hops.util.RMStorageFactory.java

private static void addToClassPath(String s) throws StorageInitializtionException {
    try {/*from w  ww . j a v a  2  s.  c  om*/
        File f = new File(s);
        URL u = f.toURI().toURL();
        URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
        Class urlClass = URLClassLoader.class;
        Method method = urlClass.getDeclaredMethod("addURL", new Class[] { URL.class });
        method.setAccessible(true);
        method.invoke(urlClassLoader, new Object[] { u });
    } catch (MalformedURLException ex) {
        throw new StorageInitializtionException(ex);
    } catch (IllegalAccessException ex) {
        throw new StorageInitializtionException(ex);
    } catch (IllegalArgumentException ex) {
        throw new StorageInitializtionException(ex);
    } catch (InvocationTargetException ex) {
        throw new StorageInitializtionException(ex);
    } catch (NoSuchMethodException ex) {
        throw new StorageInitializtionException(ex);
    } catch (SecurityException ex) {
        throw new StorageInitializtionException(ex);
    }
}

From source file:org.java.plugin.ObjectFactory.java

private static Class loadClass(final ClassLoader cl, final String className) throws ClassNotFoundException {
    if (cl != null) {
        try {/*from   w  ww. j  av  a  2  s. co  m*/
            return cl.loadClass(className);
        } catch (ClassNotFoundException cnfe) {
            // ignore
        }
    }
    ClassLoader cl2 = ObjectFactory.class.getClassLoader();
    if (cl2 != null) {
        try {
            return cl2.loadClass(className);
        } catch (ClassNotFoundException cnfe) {
            // ignore
        }
    }
    return ClassLoader.getSystemClassLoader().loadClass(className);
}

From source file:com.mockey.plugin.PluginStore.java

/**
 * //from w  w  w .  j a  v  a2 s.com
 * @param className
 * @return Instance of a Class with 'className, if implements
 *         <code>IRequestInspector</code>, otherwise returns null.
 */
private Class<?> doesThisImplementIRequestInspector(String className) {

    try {
        try {
            // HACK:
            Class<?> xx = Class.forName(className);
            if (!xx.getName().equalsIgnoreCase(RequestInspectorDefinedByJson.class.getName())
                    && (!xx.isInterface() && IRequestInspector.class.isAssignableFrom(xx))) {
                return xx;
            }
        } catch (ClassNotFoundException e) {
            Class<?> xx = ClassLoader.getSystemClassLoader().loadClass(className);
            if (!xx.isInterface() && IRequestInspector.class.isAssignableFrom(xx)) {
                return xx;
            }
        }
    } catch (java.lang.NoClassDefFoundError classDefNotFound) {
        logger.debug("Unable to create class: " + className + "; reason: java.lang.NoClassDefFoundError");
    } catch (Exception e) {
        logger.error("Unable to create an instance of a class w/ name " + className, e);
    }

    return null;
}

From source file:org.eclipse.wb.tests.designer.core.util.reflect.ReflectionUtilsTest.java

/**
 * Test for {@link ReflectionUtils#getClassLoader(Class)}.
 *//*from   w w  w  .ja v  a2s. co m*/
public void test_getClassLoader() throws Exception {
    // "normal" class
    {
        Class<?> clazz = getClass();
        assertSame(clazz.getClassLoader(), ReflectionUtils.getClassLoader(clazz));
    }
    // "system" class
    {
        Class<?> clazz = String.class;
        assertNull(clazz.getClassLoader());
        assertSame(ClassLoader.getSystemClassLoader(), ReflectionUtils.getClassLoader(clazz));
    }
}

From source file:eu.project.ttc.utils.TermSuiteUtils.java

/**
 * //from  w ww  . jav a2 s .c  o m
 */
public static void listClasspath() {
    ClassLoader cl = ClassLoader.getSystemClassLoader();

    URL[] urls = ((URLClassLoader) cl).getURLs();

    for (URL url : urls) {
        System.out.println(url.getFile());
    }
}

From source file:oz.tez.deployment.utils.ClassPathUtils.java

/**
 * //from   www.j a  v a 2s. c o  m
 * @param exclusionFile
 * @return
 */
public static String[] initClasspathExclusions(String exclusionFile) {
    String[] classpathExclusions = null;
    try {
        InputStream exclusionResource = ClassLoader.getSystemClassLoader().getResourceAsStream(exclusionFile);

        if (exclusionResource != null) {
            List<String> exclusionPatterns = new ArrayList<String>();
            BufferedReader reader = new BufferedReader(new InputStreamReader(exclusionResource));
            String line;
            while ((line = reader.readLine()) != null) {
                exclusionPatterns.add(line.trim());
            }
            classpathExclusions = exclusionPatterns.toArray(new String[] {});
            reader.close();
        }
    } catch (Exception e) {
        logger.warn("Failed to build the list of classpath exclusion. ", e);
    }
    return classpathExclusions;
}

From source file:me.piebridge.prevent.ui.PreventActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    ThemeUtils.setTheme(this);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);//from  w  w w  .j a va  2 s.  c  om
    ThemeUtils.fixSmartBar(this);

    mPager = (ViewPager) findViewById(R.id.pager);
    main = findViewById(R.id.main);
    actions = findViewById(R.id.actions);
    removeButton = (Button) findViewById(R.id.remove);
    preventButton = (Button) findViewById(R.id.prevent);
    removeButton.setOnClickListener(this);
    preventButton.setOnClickListener(this);
    preventButton.setEnabled(false);
    removeButton.setEnabled(false);
    receiver = new HookReceiver();

    mPageTitles = new String[] { getString(R.string.applications), getString(R.string.prevent_list) };
    mPageSelections = new ArrayList<Set<String>>();
    mPageSelections.add(new HashSet<String>());
    mPageSelections.add(new HashSet<String>());
    mPager.setOnPageChangeListener(this);
    mPager.setAdapter(new ScreenSlidePagerAdapter(getSupportFragmentManager()));

    HandlerThread thread = new HandlerThread("PreventUI");
    thread.start();
    mHandler = new Handler(thread.getLooper());

    try {
        ActionBar actionBar = getActionBar();
        if (actionBar != null) {
            actions.setVisibility(View.GONE);
        }
    } catch (NoSuchMethodError e) { // NOSONAR
        // do nothing
    }

    try {
        Class<?> clazz = Class.forName("de.robv.android.xposed.XposedBridge", false,
                ClassLoader.getSystemClassLoader());
        Field field = clazz.getDeclaredField("disableHooks");
        field.setAccessible(true);
        field.set(null, true);
    } catch (ClassNotFoundException e) {
        UILog.d("cannot find Xposed", e);
    } catch (Throwable t) { // NOSONAR
        UILog.d("cannot disable Xposed", t);
    }

    if (!BuildConfig.RELEASE && TextUtils.isEmpty(LicenseUtils.getLicense(this))) {
        showTestDialog();
    } else {
        init();
    }
}

From source file:org.lib4j.dbcp.DataSources.java

/**
 * Create a <code>BasicDataSource</code> given a dbcp JAXB binding.
 *
 * @param dbcp JAXB dbcp binding./*ww  w.ja  va 2s.com*/
 * @return the <code>BasicDataSource</code> instance.
 * @throws SQLException If a database access error occurs.
 */
public static BasicDataSource createDataSource(final Dbcp dbcp) throws SQLException {
    return createDataSource(dbcp, ClassLoader.getSystemClassLoader());
}

From source file:com.boundary.metrics.vmware.VMWareTestUtils.java

public static MeterManagerClient getMeterClient() throws Exception {
    MeterManagerClient client = null;//from  ww  w .j  ava2 s . c o m

    File propertiesFile = new File(Resources.getResource(DEFAULT_METER_CLIENT_CONFIGURATION).toURI());
    Reader reader = new FileReader(propertiesFile);
    clientProperties = new Properties();
    clientProperties.load(reader);

    String baseUri = clientProperties.getProperty(METER_CLIENT_BASE_URL);
    String orgId = clientProperties.getProperty(METER_CLIENT_ORG_ID);
    String apiKey = clientProperties.getProperty(METER_CLIENT_API_KEY);

    checkArgument(!Strings.isNullOrEmpty(baseUri));
    checkArgument(!Strings.isNullOrEmpty(apiKey));
    checkArgument(!Strings.isNullOrEmpty(orgId));

    ObjectMapper mapper = new ObjectMapper();
    MetricRegistry registry = new MetricRegistry();
    environment = new Environment("test", mapper, null, registry, ClassLoader.getSystemClassLoader());
    String configFile = "vmware-adapter-test.yml";
    configuration = VMWareTestUtils.getConfiguration(configFile);
    Client httpClient = new JerseyClientBuilder(environment).using(configuration.getClient())
            .build("http-client");
    try {
        URI uri = new URI(baseUri);
        client = new MeterManagerClient(httpClient, uri, orgId, apiKey);
    } catch (URISyntaxException e) {
        e.printStackTrace();
    }
    return client;
}

From source file:org.allcolor.yahp.converter.CClassLoader.java

/**
 * Creates and allocates a memory URL/* www  .  j  a v a  2 s  .c o  m*/
 * 
 * @param entryName
 *            name of the entry
 * @param entry
 *            byte array of the entry
 * @return the created URL or null if an error occurs.
 */
public static URL createMemoryURL(final String entryName, final byte[] entry) {
    try {
        final Class c = ClassLoader.getSystemClassLoader()
                .loadClass("org.allcolor.yahp.converter.CMemoryURLHandler");
        final Method m = c.getDeclaredMethod("createMemoryURL", new Class[] { String.class, byte[].class });
        m.setAccessible(true);
        return (URL) m.invoke(null, new Object[] { entryName, entry });
    } catch (final Exception ignore) {
        ignore.printStackTrace();
        return null;
    }
}