Java Jar File Load loadJarInSystemClassLoader(File out)

Description

load Jar In System Class Loader

License

Apache License

Declaration

public static void loadJarInSystemClassLoader(File out) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.File;

import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;

public class Main {
    public static void loadJarInSystemClassLoader(File out) {
        try {//w w w. jav a2  s . c  om
            URLClassLoader systemClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
            Method declaredMethod = URLClassLoader.class.getDeclaredMethod("addURL", new Class[] { URL.class });
            declaredMethod.setAccessible(true);
            declaredMethod.invoke(systemClassLoader, out.toURI().toURL());
        } catch (Exception e) {
            throw new IllegalStateException(e);
        }
    }
}

Related

1. loadClassFromJar(String jarAbsolutePath, String className)
2. loadJar(File jar)
3. loadJar(String jarPath)
4. loadJar(String path)
5. loadJarFile(File jarFile, String className)
6. loadJarIntoClasspath(File jarFile)
7. loadJarsFromDir(final File dir)