Java/Development Class/URLClassLoader

Load a Class that is not on the classpath

   <source lang="java">

import java.io.File; import java.net.URL; import java.net.URLClassLoader; public class Main {

 public static void main(String[] argv) throws Exception {
   File file = new File("c:\\class\\");
   URL url = file.toURI().toURL(); 
   URL[] urls = new URL[] { url };
   ClassLoader loader = new URLClassLoader(urls);
   Class cls = loader.loadClass("user.informatin.Class");
 }

}

 </source>
   
  
 
  

Print classpath

   <source lang="java">

import java.net.URL; import java.net.URLClassLoader; public class Main {

 public static void main(String[] args) {
   ClassLoader sysClassLoader = ClassLoader.getSystemClassLoader();
   URL[] urls = ((URLClassLoader) sysClassLoader).getURLs();
   for (int i = 0; i < urls.length; i++) {
     System.out.println(urls[i].getFile());
   }
 }

}

 </source>