Java Method Call invoke(Object clazzInstance, String method, Class[] paramClasses, Object[] params)

Description

invoke

License

GNU General Public License

Declaration

public static <T> Object invoke(Object clazzInstance, String method, Class<T>[] paramClasses, Object[] params)
        throws InstantiationException, IllegalAccessException, NoSuchMethodException, SecurityException,
        IllegalArgumentException, InvocationTargetException 

Method Source Code

//package com.java2s;
/**/*from   w w w  .j  av a 2  s .  c o  m*/
 *  Copyright (c) 1997-2013, www.tinygroup.org (luo_guo@icloud.com).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.InvocationTargetException;
import java.lang.reflect.Method;

public class Main {

    public static <T> Object invoke(Class<T> clazz, String method) throws NoSuchMethodException, SecurityException,
            IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException {
        Object instance = clazz.newInstance();
        Method m = clazz.getMethod(method, new Class[] {});
        return m.invoke(instance, new Object[] {});
    }

    public static <T> Object invoke(Object clazzInstance, String method)
            throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException,
            InvocationTargetException, InstantiationException {
        Method m = clazzInstance.getClass().getMethod(method, new Class[] {});
        return m.invoke(clazzInstance, new Object[] {});
    }

    public static <T> Object invoke(Class<T> clazz, String method, Class<T>[] paramClasses, Object[] params)
            throws InstantiationException, IllegalAccessException, NoSuchMethodException, SecurityException,
            IllegalArgumentException, InvocationTargetException {
        Object instance = clazz.newInstance();
        Method _m = clazz.getMethod(method, paramClasses);
        return _m.invoke(instance, params);
    }

    public static <T> Object invoke(Object clazzInstance, String method, Class<T>[] paramClasses, Object[] params)
            throws InstantiationException, IllegalAccessException, NoSuchMethodException, SecurityException,
            IllegalArgumentException, InvocationTargetException {
        Method _m = clazzInstance.getClass().getMethod(method, paramClasses);
        return _m.invoke(clazzInstance, params);
    }
}

Related

1. invoke(Object _o, String _method, Object... _args)
2. invoke(Object bean, Method method, Object value)
3. invoke(Object bean, Method method, Object value)
4. invoke(Object bean, String methodName, Object args, Class parameterType)
5. invoke(Object buffer, String methodName, Class[] paramTypes, Object... args)
6. invoke(Object context, String methodName, Object parameter)
7. invoke(Object host, String method, Object[] args)
8. invoke(Object instance, java.lang.reflect.Method method, Object... args)
9. invoke(Object instance, Method method, Object... params)