Java Reflection Constructor Get getConstructor(Class clazz, Class[] argTypes)

Description

get Constructor

License

Apache License

Declaration

public static Constructor getConstructor(Class clazz, Class[] argTypes) 

Method Source Code

//package com.java2s;
/*//from w ww .j  av  a  2  s .c o m
 * Copyright 2004-2012 the Seasar Foundation and the Others.
 *
 * 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.Constructor;

public class Main {
    public static Constructor getConstructor(Class clazz, Class[] argTypes) {
        if (clazz == null || argTypes == null) {
            throw new IllegalArgumentException();
        }
        try {
            return clazz.getConstructor(argTypes);
        } catch (NoSuchMethodException e) {
            return null;
        }
    }
}

Related

1. getConstructor(Class clazz, Class... argTypes)
2. getConstructor(Class clazz, Class[] parametersTypes)
3. getConstructor(Class clazz, Class[] paramTypes)
4. getConstructor(Class clazz, Class[] paramTypes)
5. getConstructor(Class cls, Class[] args)