Example usage for java.lang.reflect Method isAccessible

Introduction

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

Prototype

@Deprecated(since = "9")
public boolean isAccessible()

Source Link

Document

Get the value of the accessible flag for this reflected object.

Usage

From source file:Main.java

protected static Object getITelephony(final Context context) throws SecurityException, NoSuchMethodException,
        IllegalArgumentException, InvocationTargetException, IllegalAccessException {
    final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    final Method getITelephony = tm.getClass().getDeclaredMethod("getITelephony");
    if (!getITelephony.isAccessible()) {
        getITelephony.setAccessible(true);
    }/*w w  w  .j  a v  a  2s.c om*/
    return getITelephony.invoke(tm);
}

From source file:Main.java

public static Object invokeMethod(Object target, Class clazz, String methodName, Class[] paramTypes,
        Object[] paramValues) {//from ww  w . j ava  2 s  . c  o  m
    try {
        Method method = clazz.getDeclaredMethod(methodName, paramTypes);
        if (!method.isAccessible()) {
            method.setAccessible(true);
        }
        return method.invoke(target, paramValues);
    } catch (SecurityException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static <T> T runPrivateMethod(Class<?> targetClass, String methodName, Class<?> paramClasses[],
        Object params[], Class<T> returnType) throws Exception {
    T returnValue = null;/*from w w  w  .ja v a 2 s  .c  o m*/
    Method method = targetClass.getDeclaredMethod(methodName, paramClasses);
    if (!method.isAccessible())
        method.setAccessible(true);
    returnValue = (T) method.invoke(targetClass, params);
    return returnValue;
}

From source file:Main.java

public static <T> T runPrivateMethod(Class<?> targetClass, Object obj, String methodName,
        Class<?> paramClasses[], Object params[], Class<T> returnType) throws Exception {
    T returnValue = null;/*from   w ww .j  a va  2  s  . co m*/
    Method method = targetClass.getDeclaredMethod(methodName, paramClasses);
    if (!method.isAccessible())
        method.setAccessible(true);
    returnValue = (T) method.invoke(obj, params);
    return returnValue;
}

From source file:Main.java

private static Method executeMethod(Object obj, Method executeMethod) {
    try {/* w  w  w.  j  ava  2 s. com*/
        if (executeMethod != null) {
            if (!executeMethod.isAccessible())
                executeMethod.setAccessible(true);
            executeMethod.invoke(obj, new Object[] {});
        }
    } catch (Exception e) {
        executeMethod = null;
        e.printStackTrace();
    } finally {
        return executeMethod;
    }

}

From source file:Main.java

@SuppressWarnings("unchecked")
public static String getDeviceSerial() {
    String serial = "null";
    try {// www .  ja  v a 2  s .co m
        Class clazz = Class.forName("android.os.Build");
        Class paraTypes = Class.forName("java.lang.String");
        Method method = clazz.getDeclaredMethod("getString", paraTypes);
        if (!method.isAccessible()) {
            method.setAccessible(true);
        }
        serial = (String) method.invoke(new Build(), "ro.serialno");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }
    return serial;
}

From source file:Main.java

/**
 * Locates a given method anywhere in the class inheritance hierarchy.
 *
 * @param instance an object to search the method into.
 * @param name method name//from   ww w  .j  a  v  a  2  s.  c om
 * @param parameterTypes method parameter types
 * @return a method object
 * @throws NoSuchMethodException if the method cannot be located
 */
static Method findMethod(Object instance, String name, Class<?>... parameterTypes)
        throws NoSuchMethodException {
    for (Class<?> clazz = instance.getClass(); clazz != null; clazz = clazz.getSuperclass()) {
        try {
            Method method = clazz.getDeclaredMethod(name, parameterTypes);

            if (!method.isAccessible()) {
                method.setAccessible(true);
            }

            return method;
        } catch (NoSuchMethodException e) {
            // ignore and search next
        }
    }

    throw new NoSuchMethodException("Method " + name + " with parameters " + Arrays.asList(parameterTypes)
            + " not found in " + instance.getClass());
}

From source file:Main.java

/**
 * invoke the leftParameter and get the name property.
 * it will try the Array.length() and Map.get(),
 * then it will try get'Name' and is'Name',
 * last, it will to find the name by invoke field.
 *///from ww w  .  j  a  va2s. c  o m
public static Object searchProperty(Object leftParameter, String name) throws Exception {
    Class<?> leftClass = leftParameter.getClass();
    Object result;
    if (leftParameter.getClass().isArray() && "length".equals(name)) {
        result = Array.getLength(leftParameter);
    } else if (leftParameter instanceof Map) {
        result = ((Map<Object, Object>) leftParameter).get(name);
    } else {
        try {
            String getter = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
            Method method = leftClass.getMethod(getter, new Class<?>[0]);
            if (!method.isAccessible()) {
                method.setAccessible(true);
            }
            result = method.invoke(leftParameter, new Object[0]);
        } catch (NoSuchMethodException e2) {
            try {
                String getter = "is" + name.substring(0, 1).toUpperCase() + name.substring(1);
                Method method = leftClass.getMethod(getter, new Class<?>[0]);
                if (!method.isAccessible()) {
                    method.setAccessible(true);
                }
                result = method.invoke(leftParameter, new Object[0]);
            } catch (NoSuchMethodException e3) {
                Field field = leftClass.getField(name);
                result = field.get(leftParameter);
            }
        }
    }
    return result;
}

From source file:Main.java

/**
 * Allow calling the hidden method {@code makeOptionalFitsSystem()} through reflection on
 * {@code view}.// ww w .  ja  va2  s. c om
 */
public static void makeOptionalFitsSystemWindows(View view) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        try {
            // We need to use getMethod() for makeOptionalFitsSystemWindows since both View
            // and ViewGroup implement the method
            Method method = view.getClass().getMethod("makeOptionalFitsSystemWindows");
            if (!method.isAccessible()) {
                method.setAccessible(true);
            }
            method.invoke(view);
        } catch (NoSuchMethodException e) {
            Log.d(TAG, "Could not find method makeOptionalFitsSystemWindows. Oh well...");
        } catch (InvocationTargetException e) {
            Log.d(TAG, "Could not invoke makeOptionalFitsSystemWindows", e);
        } catch (IllegalAccessException e) {
            Log.d(TAG, "Could not invoke makeOptionalFitsSystemWindows", e);
        }
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static Object searchProperty(Object leftParameter, String name) throws Exception {
    Class<?> leftClass = leftParameter.getClass();
    Object result;//from   w  w  w .  j  av a 2 s  .  c  o  m
    if (leftParameter.getClass().isArray() && "length".equals(name)) {
        result = Array.getLength(leftParameter);
    } else if (leftParameter instanceof Map) {
        result = ((Map<Object, Object>) leftParameter).get(name);
    } else {
        try {
            String getter = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
            Method method = leftClass.getMethod(getter, new Class<?>[0]);
            if (!method.isAccessible()) {
                method.setAccessible(true);
            }
            result = method.invoke(leftParameter, new Object[0]);
        } catch (NoSuchMethodException e2) {
            try {
                String getter = "is" + name.substring(0, 1).toUpperCase() + name.substring(1);
                Method method = leftClass.getMethod(getter, new Class<?>[0]);
                if (!method.isAccessible()) {
                    method.setAccessible(true);
                }
                result = method.invoke(leftParameter, new Object[0]);
            } catch (NoSuchMethodException e3) {
                Field field = leftClass.getField(name);
                result = field.get(leftParameter);
            }
        }
    }
    return result;
}