Java Reflection Method Invoke invokeMethod(Method method, Class beanClass, Object element)

Description

invoke Method

License

Open Source License

Declaration

public static Object invokeMethod(Method method, Class<?> beanClass, Object element) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2011 Google, Inc./*from   ww w  . ja  v a  2 s  .  c  om*/
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Google, Inc. - initial API and implementation
 *******************************************************************************/

import java.lang.reflect.Method;

public class Main {
    private static final Object[] EMPTY_ARRAY = new Object[0];

    public static Object invokeMethod(Method method, Class<?> beanClass, Object element) {
        if (method != null && instanceOf(beanClass, element)) {
            try {
                return method.invoke(element, EMPTY_ARRAY);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
        return null;
    }

    public static boolean instanceOf(Class<?> beanClass, Object element) {
        return element != null && beanClass.isAssignableFrom(element.getClass());
    }
}

Related

1. invokeMethod(java.lang.Object toObj, String tcMethodName, Class toResultClass)
2. invokeMethod(Method inMethod, Object inObject, Object[] inArgs)
3. invokeMethod(Method m, Object instance, Object[] args)
4. invokeMethod(Method m, Object[] o)
5. invokeMethod(Method meth, String str)
6. invokeMethod(Method method, Object bean, Object[] values)
7. invokeMethod(Method method, Object instance, Object... parameters)
8. invokeMethod(Method method, Object object)
9. invokeMethod(Method method, Object object, Object... args)