Java Method Call invokeVoidNoArgMethod(Class declaringClass, String methodName, Object instance)

Description

invoke Void No Arg Method

License

Apache License

Declaration

static void invokeVoidNoArgMethod(Class<?> declaringClass, String methodName, Object instance)
            throws Exception 

Method Source Code

//package com.java2s;
/*//  w  w  w. j  a va 2s .  co m
 * Copyright 2013 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.reflect.Method;

public class Main {
    static void invokeVoidNoArgMethod(Class<?> declaringClass, String methodName, Object instance)
            throws Exception {
        Method method = declaringClass.getDeclaredMethod(methodName);
        method.setAccessible(true);
        method.invoke(instance);
    }
}

Related

1. invokeUnwrapException(final Object target, final Method method, @Nullable final Object[] args)
2. invokeValue(AnnotatedElement element, Class annotationClass)
3. invokeVirtual(String methodName, Object onObj, Class[] declaredArgTypes, Object... withArgs)
4. invokeVirtual(T o, Method method, Object... pa)
5. invokeVoid(MethodHandle mh)
6. invokeVoidSafe(Object obj, String methodName, Class paramClass, Object param)
7. invokeWithoutDeclaredExceptions(Method method, Object target, Object... args)
8. invokeWithoutInvocationException(Method m, Object obj, Object... args)