1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import static java.lang.invoke.MethodType.methodType; 18 19 import java.lang.invoke.MethodHandle; 20 import java.lang.invoke.MethodHandles; 21 import java.lang.invoke.MethodType; 22 import java.lang.reflect.Method; 23 24 public class Main { main(String[] args)25 public static void main(String[] args) throws Throwable { 26 MethodHandle mh = MethodHandles.lookup() 27 .findStatic(Main.class, "toString", methodType(Object.class, Object[].class)); 28 29 Object[] objects = new Object[2]; 30 objects[0] = "111"; 31 objects[1] = 10; 32 33 Class testClass = Class.forName("Test"); 34 35 Method m = testClass.getDeclaredMethod("test", MethodHandle.class, Object[].class); 36 try { 37 Object o = m.invoke(null, mh, objects); 38 throw new AssertionError("unreachable"); 39 } catch (Exception expected) {} 40 } 41 toString(Object[] objects)42 static Object toString(Object[] objects) { 43 return "objects"; 44 } 45 } 46