Example usage for java.lang.reflect Method setAccessible

Introduction

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

Prototype

@Override
@CallerSensitive
public void setAccessible(boolean flag)

Source Link

Usage

From source file:com.xinlv.test.PortalTestUtil.java

public static void callOnBeginRequest() {
    try {//from w  ww .  j  a va 2 s.co  m
        Method method = RequestCycle.class.getDeclaredMethod("onBeginRequest", (Class<?>[]) null);
        method.setAccessible(true);
        method.invoke(RequestCycle.get(), (Object[]) null);
    } catch (Exception e) {
        throw new UnhandledException(e);
    }

}

From source file:Main.java

private static void setBitmap(BitmapDrawable drawable, Bitmap bitmap) {
    try {/*  ww  w . j a v a  2  s.c om*/
        Method method = getMethod(BitmapDrawable.class, "setBitmap", new Class[] { Bitmap.class });
        if (method != null) {
            method.setAccessible(true);
            method.invoke(drawable, bitmap);
        }
    } catch (NoSuchMethodException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:Main.java

private static Object invoke(Class<?> cls, Object receiver, String methodname, Object... args)
        throws Exception {
    Method method = null;
    if (args == null || args.length == 0) {
        method = cls.getMethod(methodname, new Class[0]);
        method.setAccessible(true);
        return method.invoke(receiver, new Object[0]);
    }/*from w  w  w.  j  a v a 2  s .  c  om*/
    method = cls.getMethod(methodname, getParameterTypes(args));
    method.setAccessible(true);
    return method.invoke(receiver, args);
}

From source file:Main.java

/**
 * Inflates a preference hierarchy from XML. If a preference hierarchy is
 * given, the new preference hierarchies will be merged in.
 *
 * @param context         The context of the resource.
 * @param resId           The resource ID of the XML to inflate.
 * @param rootPreferences Optional existing hierarchy to merge the new
 *                        hierarchies into.
 * @return The root hierarchy (if one was not provided, the new hierarchy's
 * root)./*from w w w .j  a  va  2s  .c o  m*/
 */
public static PreferenceScreen inflateFromResource(@NonNull PreferenceManager manager, Context context,
        int resId, PreferenceScreen rootPreferences) {
    try {
        Method m = PreferenceManager.class.getDeclaredMethod("inflateFromResource", Context.class, int.class,
                PreferenceScreen.class);
        m.setAccessible(true);
        return (PreferenceScreen) m.invoke(manager, context, resId, rootPreferences);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

private static Object invoke(Class<?> cls, Object receiver, String methodname, Class<?>[] clsArr,
        Object[] objArr) throws Exception {
    Method method = null;
    if (objArr == null || objArr.length == 0) {
        method = cls.getMethod(methodname, new Class[0]);
        method.setAccessible(true);
        return method.invoke(receiver, new Object[0]);
    }/* w w w .j av a  2  s .c o m*/
    method = cls.getMethod(methodname, clsArr);
    method.setAccessible(true);
    return method.invoke(receiver, objArr);
}

From source file:Main.java

/**
 * check for getter method and return the value.{@link #getGetter(Object, String)}.
 *///from w  w w. j a va 2 s.  c o m
public static Object getProperty(Object bean, String property) {
    if (bean == null || TextUtils.isEmpty(property)) {
        return null;
    }
    try {
        Method getter = getGetter(bean, property);
        if (getter != null) {
            if (!getter.isAccessible()) {
                getter.setAccessible(true);
            }
            return getter.invoke(bean, new Object[0]);
        }
        return null;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

/**
 * Enable/Disable mobile data./*w w  w. ja v a  2  s  . c  om*/
 * @param context
 * @param enabled
 */
public static void setMobileDataEnabled(Context context, boolean enabled) {
    try {
        final ConnectivityManager conman = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        final Class conmanClass = Class.forName(conman.getClass().getName());
        final Field connectivityManagerField = conmanClass.getDeclaredField("mService");
        connectivityManagerField.setAccessible(true);
        final Object connectivityManager = connectivityManagerField.get(conman);
        final Class connectivityManagerClass = Class.forName(connectivityManager.getClass().getName());
        final Method setMobileDataEnabledMethod = connectivityManagerClass
                .getDeclaredMethod("setMobileDataEnabled", Boolean.TYPE);
        setMobileDataEnabledMethod.setAccessible(true);
        // Method call for enabling mobile data..
        setMobileDataEnabledMethod.invoke(connectivityManager, enabled);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (NoSuchFieldException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Called internally by installGtkPopupBugWorkaround. Returns a specific
 * GTK style object.//from  w  w w .  j a v  a  2s  .c  o  m
 * 
 * @param styleFactory
 *            The GTK style factory.
 * @param component
 *            The target component of the style.
 * @param regionName
 *            The name of the target region of the style.
 * @return The GTK style.
 * @throws Exception
 *             When reflection fails.
 */
private static Object getGtkStyle(Object styleFactory, JComponent component, String regionName)
        throws Exception {
    // Create the region object
    Class<?> regionClass = Class.forName("javax.swing.plaf.synth.Region");
    Field field = regionClass.getField(regionName);
    Object region = field.get(regionClass);

    // Get and return the style
    Class<?> styleFactoryClass = styleFactory.getClass();
    Method method = styleFactoryClass.getMethod("getStyle", new Class<?>[] { JComponent.class, regionClass });
    boolean accessible = method.isAccessible();
    method.setAccessible(true);
    Object style = method.invoke(styleFactory, component, region);
    method.setAccessible(accessible);
    return style;
}

From source file:Main.java

/**
 * Applies stirng to View by Reflection/*from   www.  jav  a 2 s .  c om*/
 *
 * @param context      Context
 * @param view         View to apply to.
 * @param attrs        Attributes of Layout
 */
public static void applyResourceStringToView(Context context, View view, AttributeSet attrs) {
    if (attrs != null) {
        Resources res = context.getResources();
        for (int i = 0; i < attrs.getAttributeCount(); i++) {
            int resId = attrs.getAttributeResourceValue(i, 0);
            if (resId > 0) {
                String resType = res.getResourceTypeName(resId);
                if (resType.equals("string")) {
                    String attrName = attrs.getAttributeName(i);
                    try {
                        Method method = view.getClass().getMethod("set" + capitalize(attrName),
                                CharSequence.class);
                        method.setAccessible(true);
                        method.invoke(view, res.getString(resId));
                    } catch (NoSuchMethodException e) {
                    } catch (Exception e) {
                    }
                }
            }
        }
    }
}

From source file:com.npower.dm.util.BeanHelper.java

/**
 * private/protected//w w  w .j  av a  2  s. c o m
 */
static public Object invokePrivateMethod(Object object, String methodName, Object[] params)
        throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
    assert object != null;
    assert StringUtils.isNotEmpty(methodName);
    Class<?>[] types = new Class[params.length];
    for (int i = 0; i < params.length; i++) {
        types[i] = params[i].getClass();
    }
    Method method = object.getClass().getDeclaredMethod(methodName, types);
    method.setAccessible(true);
    return method.invoke(object, params);
}