Java Class New Instance newInstance(String className, Object... args)

Description

new Instance

License

Open Source License

Declaration

public static Object newInstance(String className, Object... args) throws Exception 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.lang.reflect.Constructor;

public class Main {

    public static Object newInstance(String className, Object... args) throws Exception {
        Class<?> newoneClass = Class.forName(className);
        return newInstance(newoneClass, args);
    }/*  ww w.  j  av  a 2 s  . c  om*/

    public static Object newInstance(Class<?> clazz, Object... args) throws Exception {
        Class<?>[] argsClass;
        if (args == null) {
            argsClass = new Class[0];
        } else {
            argsClass = new Class[args.length];
            for (int i = 0, j = args.length; i < j; i++) {
                argsClass[i] = args[i].getClass();
            }
        }
        Constructor<?> cons = clazz.getConstructor(argsClass);
        return cons.newInstance(args);
    }
}

Related

1. newInstance(String className, Class context)
2. newInstance(String className, Class castTo)
3. newInstance(String className, Class[] parmsCls, Object[] parms)
4. newInstance(String className, Object arg1)
5. newInstance(String className, Object... args)
6. newInstance(String className, Object... parameters)
7. newInstance(String className, Object... params)
8. newInstance(String className, Object[] args)
9. newInstance(String className, Object[] args)