diff options
Diffstat (limited to 'tests/ltw/java/net/URLClassLoader.java')
| -rw-r--r-- | tests/ltw/java/net/URLClassLoader.java | 79 |
1 files changed, 23 insertions, 56 deletions
diff --git a/tests/ltw/java/net/URLClassLoader.java b/tests/ltw/java/net/URLClassLoader.java index 770c7f337..ffd9d57d1 100644 --- a/tests/ltw/java/net/URLClassLoader.java +++ b/tests/ltw/java/net/URLClassLoader.java @@ -17,9 +17,9 @@ import java.util.zip.ZipEntry; import org.aspectj.weaver.loadtime.Aj; public class URLClassLoader extends SecureClassLoader { - + public final static boolean debug = false; - + private List path = new LinkedList(); private Aj agent; @@ -34,7 +34,7 @@ public class URLClassLoader extends SecureClassLoader { public URLClassLoader(URL[] urls) throws IOException { this(urls,null,null); } - + public URLClassLoader(URL[] urls, ClassLoader parent, URLStreamHandlerFactory factory) throws IOException { super(parent); if (debug) System.err.println("> URLClassLoader.URLClassLoader() parent=" + parent); @@ -52,43 +52,10 @@ public class URLClassLoader extends SecureClassLoader { } agent = new Aj(); - + if (debug) System.err.println("< URLClassLoader.URLClassLoader() path=" + path); } - -// public final static boolean debug = false; -// -// private List path = new LinkedList(); -//// private com.bea.jvm.ClassPreProcessor agent; -// private Object agent; -// private Method preProcess; - -// public JRockitClassLoader (URLClassLoader clone) throws Exception { -// /* Use extensions loader */ -// super(clone.getParent()); -// -// URL[] urls = clone.getURLs(); -// for (int i = 0; i < urls.length; i++) { -// Object pathElement; -// URL url = urls[i]; -// if (debug) System.err.println("JRockitClassLoader.JRockitClassLoader() url=" + url.getPath()); -// File file = new File(encode(url.getFile())); -// if (debug) System.err.println("JRockitClassLoader.JRockitClassLoader() file" + file); -// if (file.isDirectory()) pathElement = file; -// else if (file.exists() && file.getName().endsWith(".jar")) pathElement = new JarFile(file); -// else throw new RuntimeException(file.getAbsolutePath().toString()); -// path.add(pathElement); -// } -// -// Class agentClazz = Class.forName("org.aspectj.weaver.loadtime.JRockitAgent",false,this); -// Object obj = agentClazz.newInstance(); -// if (debug) System.err.println("JRockitClassLoader.JRockitClassLoader() obj=" + obj); -// this.agent = obj; -// byte[] bytes = new byte[] {}; -// Class[] parameterTypes = new Class[] { java.lang.ClassLoader.class, java.lang.String.class, bytes.getClass() }; -// preProcess = agentClazz.getMethod("preProcess",parameterTypes); -// } - + /* Get rid of escaped characters */ private String encode (String s) { StringBuffer result = new StringBuffer(); @@ -104,7 +71,7 @@ public class URLClassLoader extends SecureClassLoader { result.append(s); return result.toString(); } - + protected Class findClass(String name) throws ClassNotFoundException { if (debug) System.err.println("> URLClassLoader.findClass() name=" + name); Class clazz = null; @@ -129,7 +96,7 @@ public class URLClassLoader extends SecureClassLoader { ZipEntry entry = jar.getEntry(className); if (entry != null) classBytes = loadBytesFromZipEntry(jar,entry); } - + if (classBytes != null) { clazz = defineClass(name,classBytes); } @@ -139,7 +106,7 @@ public class URLClassLoader extends SecureClassLoader { } } } - + if (debug) System.err.println("< URLClassLoader.findClass() clazz=" + clazz); if (clazz == null) throw new ClassNotFoundException(name); return clazz; @@ -160,12 +127,12 @@ public class URLClassLoader extends SecureClassLoader { if (debug) System.err.println("< URLClassLoader.findResource() url=" + url); return url; } - - + + protected Enumeration findResources (String name) throws IOException { if (debug) System.err.println("> URLClassLoader.findResources() name=" + name); Vector urls = new Vector(); - + for (Iterator i = path.iterator(); i.hasNext();) { Object pathElement = i.next(); if (pathElement instanceof File) { @@ -182,34 +149,34 @@ public class URLClassLoader extends SecureClassLoader { final byte[] bytes = loadBytesFromZipEntry(jar,entry); URLStreamHandler streamHandler = new URLStreamHandler() { - + protected URLConnection openConnection(URL u) throws IOException { URLConnection connection = new URLConnection(u) { - + public void connect() throws IOException { } public InputStream getInputStream() throws IOException { return new ByteArrayInputStream(bytes); } - + }; return connection; } - + }; URL url = new URL("file",null,0,jar.getName(),streamHandler); urls.add(url); } } } - + Enumeration enu = urls.elements(); - + if (debug) System.err.println("< URLClassLoader.findResources() enu=" + enu); return enu; } - + private Class defineClass (String name, byte[] bytes) { if (debug) System.err.println("> URLClassLoader.defineClass() name=" + name); // try { @@ -226,7 +193,7 @@ public class URLClassLoader extends SecureClassLoader { if (debug) System.err.println("< URLClassLoader.defineClass() name=" + name); return super.defineClass(name,bytes,0,bytes.length); } - + private byte[] loadClassFromFile (String name, File file) throws IOException { if (debug) System.err.println("> URLClassLoader.loadClassFromFile() file=" + file); @@ -240,11 +207,11 @@ public class URLClassLoader extends SecureClassLoader { finally { if (fis != null) fis.close(); } - + if (debug) System.err.println("< URLClassLoader.loadClassFromFile() bytes=b[" + bytes.length + "]"); return bytes; } - + private byte[] loadBytesFromZipEntry (JarFile jar, ZipEntry entry) throws IOException { if (debug) System.err.println("> URLClassLoader.loadBytesFromZipEntry() entry=" + entry); @@ -258,11 +225,11 @@ public class URLClassLoader extends SecureClassLoader { finally { if (is != null) is.close(); } - + if (debug) System.err.println("< URLClassLoader.loadBytesFromZipEntry() bytes=b[" + bytes.length + "]"); return bytes; } - + private byte[] readBytes (InputStream is, byte[] bytes) throws IOException { for (int offset = 0; offset < bytes.length;) { int read = is.read(bytes,offset,bytes.length - offset); |