Java Reflection Constructor Get getConstructor(String type, Class[] paramTypes)

Here you can find the source of getConstructor(String type, Class[] paramTypes)

Description

get Constructor

License

Open Source License

Declaration

public static Constructor<?> getConstructor(String type, Class<?>[] paramTypes)
            throws ClassNotFoundException, NoSuchMethodException 

Method Source Code

//package com.java2s;
/*/*from   w  w w .  j  av  a  2s  .c  o  m*/
  GRANITE DATA SERVICES
  Copyright (C) 2007 ADEQUATE SYSTEMS SARL
    
  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 Lesser General Public License as published by
  the Free Software Foundation; either version 3 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 Lesser General Public License
  for more details.
     
  You should have received a copy of the GNU Lesser General Public License
  along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

import java.lang.reflect.Constructor;

public class Main {
    public static Constructor<?> getConstructor(String type, Class<?>[] paramTypes)
            throws ClassNotFoundException, NoSuchMethodException {
        return getConstructor(forName(type), paramTypes);
    }

    public static <T> Constructor<T> getConstructor(Class<T> type, Class<?>[] paramTypes)
            throws NoSuchMethodException {
        return type.getConstructor(paramTypes);
    }

    public static Class<?> forName(String type) throws ClassNotFoundException {
        return Thread.currentThread().getContextClassLoader().loadClass(type);
    }

    @SuppressWarnings("unchecked")
    public static <T> Class<T> forName(String type, Class<T> cast) throws ClassNotFoundException {
        return (Class<T>) Thread.currentThread().getContextClassLoader().loadClass(type);
    }
}

Related

  1. getConstructor(final Class clazz, final Object... objs)
  2. getConstructor(final Class instantiableClass, final Class... classes)
  3. getConstructor(String className, Class... argClasses)
  4. getConstructor(String cls_name, Class[] param_cls)
  5. getConstructor(String string, Class... types)
  6. getConstructor(String typeString)
  7. getConstructorAccessor(Class enumClass, Class[] additionalParameterTypes)
  8. getConstructorCalls(Class aClass)
  9. getConstructorDescriptor(final Constructor c)