Java Reflection Constructor Invoke invoke(Constructor constructor, Object... args)

Description

invoke.

License

Open Source License

Parameter

Parameter	Description
constructor	a java.lang.reflect.Constructor object.
args	a java.lang.Object object.
T	a T object.

Exception

Parameter	Description

Return

a T object.

Declaration

public static <T> T invoke(Constructor<T> constructor, Object... args) throws Throwable 

Method Source Code

//package com.java2s;
/*/*w  ww.  j  a va  2 s .  c  o m*/
 * Copyright (c) 2006 Pyxis Technologies inc.
 *
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; 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.Constructor;

public class Main {
    /**
     * <p>invoke.</p>
     *
     * @param constructor a {@link java.lang.reflect.Constructor} object.
     * @param args a {@link java.lang.Object} object.
     * @param <T> a T object.
     * @return a T object.
     * @throws java.lang.Throwable if any.
     */
    public static <T> T invoke(Constructor<T> constructor, Object... args) throws Throwable {
        try {
            return constructor.newInstance(args);
        } catch (InstantiationException e) {
            throw e.getCause();
        }
    }
}

Related

1. invoke(Constructor constructor)
2. invoke(Constructor constructor, Object... args)
3. invokeConstructor(Class clazz, Class[] paramTypes, Object[] params)
4. invokeConstructor(Class clazz, Object... parameters)
5. invokeConstructor(Class objectClass, Class[] classes, Object... params)