Java Reflection Method Get from Object getMethodValue(Method method, Object instance)

Description

get Method Value

License

Open Source License

Declaration

public static Object getMethodValue(Method method, Object instance) 

Method Source Code

//package com.java2s;
/*// w  w  w  .  j  a v a 2 s  .c o  m
 * JBoss, Home of Professional Open Source
 * Copyright 2010-2016, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

import java.lang.reflect.Method;

public class Main {
    public static Object getMethodValue(Method method, Object instance) {
        Object result;
        boolean accessible = method.isAccessible();
        if (!accessible) {
            method.setAccessible(true);
        }
        try {
            result = method.invoke(instance);
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
        if (!accessible) {
            method.setAccessible(false);
        }
        return result;
    }
}

Related

1. getMethodsAnnotatedWith(Object target, Class annotation)
2. getMethodsAnnotatedWithValue(Class anno, Object o, String name, Object value)
3. getMethodsByStartsWithName(String name, Object o)
4. getMethodsForObject(Object o2, String[] passedMethods)
5. getMethodsIncludingHierarchy(Object comp, Class annotation)
6. getMethodValue(Object base, Method method)
7. getMethodValue(Object target, String methodName)
8. getMethodVector(Object object)
9. getMethodWithExactName(Class clazz, String name)