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1 package tests.jfun.yan.xml.nuts;
2
3 import java.io.File  ;
4 import java.lang.reflect.Modifier ;
5 import java.net.URL ;
6 import java.net.URLClassLoader ;
7 import java.util.Enumeration ;
8 import java.util.zip.ZipEntry ;
9 import java.util.zip.ZipFile ;
10
11 import junit.framework.TestCase;
12
13 public class JarTest extends TestCase{
14 public void test1()
15 throws Exception {
16 final File jarfile = new File ("lib/junit.jar");
17 final ZipFile zip = new ZipFile (jarfile);
18 final ClassLoader baseloader = getClass().getClassLoader();
19 final ClassLoader loader = new URLClassLoader (new URL []{jarfile.toURL()}, baseloader);
20 for(Enumeration en = zip.entries();en.hasMoreElements();){
21 final ZipEntry entry =(ZipEntry )en.nextElement();
22 if(!entry.isDirectory()){
23 final String name = entry.getName();
24 if(name.endsWith(".class")){
25 final String clsname = name.substring(0, name.length()-6)
26 .replace('/','.');
27 try{
28 final Class cls = loader.loadClass(clsname);
29 if(Modifier.isPublic(cls.getModifiers()))
30 System.out.println(clsname);
31 }
32 catch(ClassNotFoundException e){}
33 catch(NoClassDefFoundError e){}
34 }
35 }
36 }
37 }
38 }
39 |
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