Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.File;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;

public class Main {
    @SuppressWarnings("unchecked")
    private static final Class<URL>[] parameters = new Class[] { URL.class };

    private static void addToClassPath(String path) throws IOException, NoSuchMethodException, SecurityException,
            IllegalAccessException, IllegalArgumentException, InvocationTargetException {
        File file = new File(path);
        if (file.exists()) {
            addtoClassLoader(file.toURI().toURL());
        } else {
            throw new IOException("File Not Found");
        }
    }

    private static void addtoClassLoader(URL url) throws IOException, NoSuchMethodException, SecurityException,
            IllegalAccessException, IllegalArgumentException, InvocationTargetException {
        URLClassLoader sysloader = (URLClassLoader) ClassLoader.getSystemClassLoader();
        Class<URLClassLoader> sysclass = URLClassLoader.class;
        Method method = sysclass.getDeclaredMethod("addURL", parameters);
        method.setAccessible(true);
        method.invoke(sysloader, new Object[] { url });
    }
}