Java Reflection Method Main Invoke invokeMain(String... args)

Description

invoke Main

License

Open Source License

Declaration

public static void invokeMain(String... args) 

Method Source Code

//package com.java2s;
/**//from  w  w w  .j  a v a 2  s  .c  o  m
 * Copyright (c) 2014-2015 by Wen Yu.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Any modifications to this file must keep this entire header intact.
 */

import java.util.Arrays;

import java.lang.reflect.Method;

public class Main {
    public static void invokeMain(String... args) {
        try {
            Class<?> c = Class.forName(args[0]);
            Class<String[]> argTypes = String[].class;
            Method main = c.getDeclaredMethod("main", argTypes);
            Object mainArgs = Arrays.copyOfRange(args, 1, args.length);
            System.out.format("invoking %s.main()%n", c.getName());
            main.invoke(null, mainArgs);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

Related

1. invokeMain(Class fooClass)
2. invokeMain(Class mainClass, List args)
3. invokeMain(ClassLoader classloader, String classname, String[] args)
4. invokeMain(Method main, String[] args)
5. invokeMain(String className, String[] args, ClassLoader classLoader)