59 Class<?> clazz = m.getDeclaringClass();
60 if (clazz.equals(AccessController.class) ||
61 clazz.equals(Method.class) ||
62 clazz.getName().startsWith("java.lang.invoke."))
63 throw new InvocationTargetException(
64 new UnsupportedOperationException("invocation not supported"));
65 }
66
67 private static Object invoke(Method m, Object obj, Object[] params)
68 throws InvocationTargetException, IllegalAccessException
69 {
70 ensureInvocableMethod(m);
71 return m.invoke(obj, params);
72 }
73 }
74
75 /*
76 * Create a trampoline class.
77 */
78 public final class MethodUtil extends SecureClassLoader {
79 private static String MISC_PKG = "sun.reflect.misc.";
80 private static String TRAMPOLINE = MISC_PKG + "Trampoline";
81 private static Method bounce = getTrampoline();
82
83 private MethodUtil() {
84 super();
85 }
86
87 public static Method getMethod(Class<?> cls, String name, Class<?>[] args)
88 throws NoSuchMethodException {
89 ReflectUtil.checkPackageAccess(cls);
90 return cls.getMethod(name, args);
91 }
92
93 public static Method[] getMethods(Class<?> cls) {
94 ReflectUtil.checkPackageAccess(cls);
95 return cls.getMethods();
96 }
97
98 /*
99 * Discover the public methods on public classes
100 * and interfaces accessible to any caller by calling
101 * Class.getMethods() and walking towards Object until
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59 Class<?> clazz = m.getDeclaringClass();
60 if (clazz.equals(AccessController.class) ||
61 clazz.equals(Method.class) ||
62 clazz.getName().startsWith("java.lang.invoke."))
63 throw new InvocationTargetException(
64 new UnsupportedOperationException("invocation not supported"));
65 }
66
67 private static Object invoke(Method m, Object obj, Object[] params)
68 throws InvocationTargetException, IllegalAccessException
69 {
70 ensureInvocableMethod(m);
71 return m.invoke(obj, params);
72 }
73 }
74
75 /*
76 * Create a trampoline class.
77 */
78 public final class MethodUtil extends SecureClassLoader {
79 private static final String MISC_PKG = "sun.reflect.misc.";
80 private static final String TRAMPOLINE = MISC_PKG + "Trampoline";
81 private static final Method bounce = getTrampoline();
82
83 private MethodUtil() {
84 super();
85 }
86
87 public static Method getMethod(Class<?> cls, String name, Class<?>[] args)
88 throws NoSuchMethodException {
89 ReflectUtil.checkPackageAccess(cls);
90 return cls.getMethod(name, args);
91 }
92
93 public static Method[] getMethods(Class<?> cls) {
94 ReflectUtil.checkPackageAccess(cls);
95 return cls.getMethods();
96 }
97
98 /*
99 * Discover the public methods on public classes
100 * and interfaces accessible to any caller by calling
101 * Class.getMethods() and walking towards Object until
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