Example usage for java.lang.reflect Constructor setAccessible

Introduction

In this page you can find the example usage for java.lang.reflect Constructor setAccessible.

Prototype

@Override
@CallerSensitive
public void setAccessible(boolean flag)

Source Link

Document

A SecurityException is also thrown if this object is a Constructor object for the class Class and flag is true.

Usage

From source file:im.ene.ribbon.BottomNavigationView.java

static BadgeProvider parseBadgeProvider(final BottomNavigationView navigation, final Context context,
        final String name) {
    log(TAG, INFO, "parseBadgeProvider: %s", name);

    if (TextUtils.isEmpty(name)) {
        return new BadgeProvider(navigation);
    }/*from ww w.ja v  a 2s  . c  o m*/

    final String fullName;
    if (name.startsWith(".")) {
        fullName = context.getPackageName() + name;
    } else if (name.indexOf('.') >= 0) {
        fullName = name;
    } else {
        // Assume stock behavior in this package (if we have one)
        fullName = !TextUtils.isEmpty(WIDGET_PACKAGE_NAME) ? (WIDGET_PACKAGE_NAME + '.' + name) : name;
    }

    try {
        Map<String, Constructor<BadgeProvider>> constructors = S_CONSTRUCTORS.get();
        if (constructors == null) {
            constructors = new HashMap<>();
            S_CONSTRUCTORS.set(constructors);
        }
        Constructor<BadgeProvider> c = constructors.get(fullName);
        if (c == null) {
            final Class<BadgeProvider> clazz = (Class<BadgeProvider>) Class.forName(fullName, true,
                    context.getClassLoader());
            c = clazz.getConstructor(CONSTRUCTOR_PARAMS);
            c.setAccessible(true);
            constructors.put(fullName, c);
        }
        return c.newInstance(navigation);
    } catch (Exception e) {
        throw new RuntimeException("Could not inflate Behavior subclass " + fullName, e);
    }
}

From source file:org.apache.geode.cache.lucene.LuceneSearchWithRollingUpgradeDUnit.java

public static Object createCache(Properties systemProperties) throws Exception {

    Class distConfigClass = Thread.currentThread().getContextClassLoader()
            .loadClass("org.apache.geode.distributed.internal.DistributionConfigImpl");
    boolean disableConfig = true;
    try {//from  w  w  w  .j  ava  2 s  .com
        distConfigClass.getDeclaredField("useSharedConfiguration");
    } catch (NoSuchFieldException e) {
        disableConfig = false;
    }
    if (disableConfig) {
        systemProperties.put(DistributionConfig.USE_CLUSTER_CONFIGURATION_NAME, "false");
    }

    Class cacheFactoryClass = Thread.currentThread().getContextClassLoader()
            .loadClass("org.apache.geode.cache.CacheFactory");
    Constructor constructor = cacheFactoryClass.getConstructor(Properties.class);
    constructor.setAccessible(true);
    Object cacheFactory = constructor.newInstance(systemProperties);

    Method createMethod = cacheFactoryClass.getMethod("create");
    createMethod.setAccessible(true);
    Object cache = createMethod.invoke(cacheFactory);
    return cache;
}

From source file:com.sm.query.utils.QueryUtils.java

public static Object createInstance(Class<?> cls) throws Exception {
    Constructor<?> constructor = null;
    Object[] constructorArgs = null;
    Constructor<?>[] constructors = cls.getDeclaredConstructors();
    //take the first constructor
    if (constructors.length > 0) {
        constructor = constructors[0];// www. j a  v  a  2  s.  c  om
        constructor.setAccessible(true);
        Class<?>[] params = constructor.getParameterTypes();
        constructorArgs = new Object[params.length];
        for (int i = 0; i < params.length; i++) {
            constructorArgs[i] = getParamArg(params[i]);
        }
        return constructor.newInstance(constructorArgs);
    } else
        return cls.newInstance();
}

From source file:org.apache.geode.internal.cache.rollingupgrade.RollingUpgradeDUnitTest.java

public static Object createClientCache(Properties systemProperties, String[] hosts, int[] ports)
        throws Exception {
    Class aClass = Thread.currentThread().getContextClassLoader()
            .loadClass("org.apache.geode.cache.client.ClientCacheFactory");
    Constructor constructor = aClass.getConstructor(Properties.class);
    constructor.setAccessible(true);

    Object ccf = constructor.newInstance(systemProperties);
    Method addPoolLocatorMethod = aClass.getMethod("addPoolLocator", String.class, int.class);
    addPoolLocatorMethod.setAccessible(true);
    int hostsLength = hosts.length;
    for (int i = 0; i < hostsLength; i++) {
        addPoolLocatorMethod.invoke(ccf, hosts[i], ports[i]);
    }//from  w ww .ja  v a  2 s  .  c o  m

    Method createMethod = aClass.getMethod("create");
    createMethod.setAccessible(true);
    Object cache = createMethod.invoke(ccf);

    return cache;
}

From source file:com.github.springtestdbunit.testutils.ExtendedTestContextManager.java

public ExtendedTestContextManager(Class<?> testClass) throws Exception {
    super(testClass);
    getTestContext().markApplicationContextDirty();
    Constructor<?> constructor = testClass.getDeclaredConstructor();
    constructor.setAccessible(true);
    this.testInstance = constructor.newInstance();
}

From source file:com.yeahmobi.yunit.testutils.ExtendedTestContextManager.java

public ExtendedTestContextManager(Class<?> testClass) throws Exception {
    super(testClass);
    getTestContext().markApplicationContextDirty(HierarchyMode.CURRENT_LEVEL);
    Constructor<?> constructor = testClass.getDeclaredConstructor();
    constructor.setAccessible(true);
    this.testInstance = constructor.newInstance();
}

From source file:org.jbpm.instantiation.ConstructorInstantiator.java

public Object instantiate(Class clazz, String configuration) {
    Object newInstance = null;//from ww  w  .ja va  2 s .  c o  m
    try {
        Constructor constructor = clazz.getDeclaredConstructor(parameterTypes);
        constructor.setAccessible(true);
        newInstance = constructor.newInstance(new Object[] { configuration });
    } catch (Exception e) {
        log.error("couldn't instantiate '" + clazz.getName() + "'", e);
        throw new JbpmException(e);
    }
    return newInstance;
}

From source file:org.terasoluna.gfw.web.util.RequestUtilsTest.java

@Test
public void testPrivateConstructor() throws Exception {
    Constructor<RequestUtils> c = RequestUtils.class.getDeclaredConstructor();
    c.setAccessible(true);
    assertNotNull(c.newInstance());/*w w  w. ja v  a 2 s  . c  om*/
}

From source file:org.apache.geode.internal.cache.rollingupgrade.RollingUpgradeDUnitTest.java

public static Object createCache(Properties systemProperties) throws Exception {

    // systemProperties.put(DistributionConfig.LOG_FILE_NAME,
    // "rollingUpgradeCacheVM" + VM.getCurrentVMNum() + ".log");

    Class distConfigClass = Thread.currentThread().getContextClassLoader()
            .loadClass("org.apache.geode.distributed.internal.DistributionConfigImpl");
    boolean disableConfig = true;
    try {//from   w w w . ja v a  2  s  .c  o m
        distConfigClass.getDeclaredField("useSharedConfiguration");
    } catch (NoSuchFieldException e) {
        disableConfig = false;
    }
    if (disableConfig) {
        systemProperties.put(DistributionConfig.USE_CLUSTER_CONFIGURATION_NAME, "false");
    }

    Class cacheFactoryClass = Thread.currentThread().getContextClassLoader()
            .loadClass("org.apache.geode.cache.CacheFactory");
    Constructor constructor = cacheFactoryClass.getConstructor(Properties.class);
    constructor.setAccessible(true);
    Object cacheFactory = constructor.newInstance(systemProperties);

    Method createMethod = cacheFactoryClass.getMethod("create");
    createMethod.setAccessible(true);
    Object cache = null;
    cache = createMethod.invoke(cacheFactory);
    return cache;
}

From source file:org.terasoluna.gfw.web.util.ResponseUtilsTest.java

@Test
public void testPrivateConstructor() throws Exception {
    Constructor<ResponseUtils> c = ResponseUtils.class.getDeclaredConstructor();
    c.setAccessible(true);
    assertNotNull(c.newInstance());//  w  ww  .j a  v  a 2  s.com
}