Java Code Examples for java.lang.reflect.Method#canAccess()
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java.lang.reflect.Method#canAccess() .
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Example 1
Source Project: clj-graal-docs File: Reflector.java License: Eclipse Public License 1.0 | 5 votes |
private static boolean canAccess(Method m, Object target) { // JDK9+ use j.l.r.AccessibleObject::canAccess, which respects module rules try { return (boolean) m.canAccess(target); } catch (Throwable t) { throw Util.sneakyThrow(t); } }
Example 2
Source Project: openjdk-jdk9 File: CanAccessTest.java License: GNU General Public License v2.0 | 5 votes |
/** * null object parameter for static members */ public void testStaticMember() throws Exception { Method m = Unsafe.class.getDeclaredMethod("throwIllegalAccessError"); assertFalse(m.canAccess(null)); assertTrue(m.trySetAccessible()); try { // non-null object parameter m.canAccess(INSTANCE); assertTrue(false); } catch (IllegalArgumentException expected) { } }
Example 3
Source Project: openjdk-jdk9 File: CanAccessTest.java License: GNU General Public License v2.0 | 5 votes |
/** * the specified object must be an instance of the declaring class * for instance members */ public void testInstanceMethod() throws Exception { Method m = Unsafe.class.getDeclaredMethod("addressSize0"); assertFalse(m.canAccess(INSTANCE)); try { m.canAccess(null); assertTrue(false); } catch (IllegalArgumentException expected) { } }
Example 4
Source Project: openjdk-jdk9 File: CanAccessTest.java License: GNU General Public License v2.0 | 5 votes |
/** * the specified object must be an instance of the declaring class * for instance members */ public void testInvalidInstanceObject() throws Exception { Class<?> clazz = Class.forName("sun.security.x509.X500Name"); Method m = clazz.getDeclaredMethod("size"); try { m.canAccess(INSTANCE); assertTrue(false); } catch (IllegalArgumentException expected) { } }