Java Class New Instance newInstance(Class targetType, String className, ClassLoader loader)

Description

new Instance

License

Open Source License

Declaration

@SuppressWarnings("unchecked")
    public static <T> T newInstance(Class<T> targetType, String className, ClassLoader loader) throws Exception 

Method Source Code

//package com.java2s;
/*//from  ww  w  . j  av  a 2  s.co m
  GRANITE DATA SERVICES
  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
    
  This file is part of Granite Data Services.
    
  Granite Data Services is free software; you can redistribute it and/or modify
  it under the terms of the GNU Library General Public License as published by
  the Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.
    
  Granite Data Services 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 Library General Public License
  for more details.
    
  You should have received a copy of the GNU Library General Public License
  along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

public class Main {
    @SuppressWarnings("unchecked")
    public static <T> T newInstance(Class<T> targetType, String className, ClassLoader loader) throws Exception {
        T o = null;

        try {
            o = (T) targetType.getClassLoader().loadClass(className).newInstance();
        } catch (ClassNotFoundException e) {
            o = (T) loader.loadClass(className).newInstance();
        }

        return o;
    }
}

Related

1. newInstance(Class klass)
2. newInstance(Class klass, Class[] paramTypes, Object... params)
3. newInstance(Class klass, Object... args)
4. newInstance(Class listener)
5. newInstance(Class sourceClass)
6. newInstance(Class tClass, Object... initargs)
7. newInstance(Class theClass)
8. newInstance(Class theClass)
9. newInstance(Class theClass)