Java ClassPath Add addClasspath(String path)

Description

add Classpath

License

Apache License

Declaration

public static void addClasspath(String path) throws Exception 

Method Source Code

//package com.java2s;
/*//from   ww w  . j a  v a 2  s  . co  m
 * Copyright 2013-2014 eBay Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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

public class Main {
    public static void addClasspath(String path) throws Exception {
        File file = new File(path);

        if (file.exists()) {
            URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
            Class<URLClassLoader> urlClass = URLClassLoader.class;
            Method method = urlClass.getDeclaredMethod("addURL", new Class[] { URL.class });
            method.setAccessible(true);
            method.invoke(urlClassLoader, new Object[] { file.toURI().toURL() });
        }
    }
}

Related

1. addAllFilesToExtClassLoaderClasspathWithReg(String sDir, String regexpFilter)
2. addBundleToClassPath(String bundleId)
3. addClassPath(File filePath)
4. addClassPath2ClassLoader(ClassLoader cl, String path)
5. addClasspathEntries(Collection cpEntries)
6. addClassPathItems(String[] cpItems)
7. addDirToClasspath(File directory)