Java Class New Instance newInstance(Class clazz)

Description

new Instance

License

Apache License

Declaration

@SuppressWarnings("unchecked")
    public static <T> T newInstance(Class<T> clazz) 

Method Source Code

//package com.java2s;
/*/* www.  j  a  v  a  2 s .  c o  m*/
 * 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.
 *
 * Copyright 2017 Nextdoor.com, Inc
 *
 */

import java.lang.reflect.Constructor;

public class Main {
    @SuppressWarnings("unchecked")
    public static <T> T newInstance(Class<T> clazz) {
        T result;
        try {
            Constructor<T> method;
            method = clazz.getDeclaredConstructor();
            method.setAccessible(true);
            result = method.newInstance();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        return result;
    }
}

Related

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3. newInstance(Class clazz)
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8. newInstance(Class clazz)
9. newInstance(Class clazz)