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-rw-r--r--libjava/gnu/gcj/runtime/VMClassLoader.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/libjava/gnu/gcj/runtime/VMClassLoader.java b/libjava/gnu/gcj/runtime/VMClassLoader.java
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+/* Copyright (C) 1999 Cygnus Solutions
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+/* Author: Kresten Krab Thorup <krab@gnu.org> */
+
+package gnu.gcj.runtime;
+
+import java.io.*;
+import java.util.StringTokenizer;
+import java.net.URL;
+
+final class VMClassLoader extends java.net.URLClassLoader
+{
+ private VMClassLoader ()
+ {
+ super (init());
+ }
+
+ private static URL[] init()
+ {
+ StringTokenizer st
+ = new StringTokenizer (System.getProperty ("java.class.path", "."),
+ System.getProperty ("path.separator", ":"));
+
+ java.util.Vector p = new java.util.Vector();
+ while (st.hasMoreElements ())
+ {
+ String e = st.nextToken ();
+ try
+ {
+ if (e.endsWith(".jar") || e.endsWith (".zip"))
+ p.addElement(new URL("jar", "", -1, "file:///"+e+"!/"));
+ else if (e.endsWith ("/"))
+ p.addElement (new URL("file", "", -1, e));
+ else if (new File (e).isDirectory ())
+ p.addElement (new URL("file", "", -1, e + "/"));
+ else
+ /* Ignore path element. */;
+ }
+ catch (java.net.MalformedURLException x)
+ {
+ /* Ignore this path element */
+ }
+ }
+
+ URL[] urls = new URL[p.size()];
+ p.copyInto (urls);
+ return urls;
+ }
+
+ /** This is overridden to search the internal hash table, which
+ * will only search existing linked-in classes. This will make
+ * the default implementation of loadClass (in ClassLoader) work right.
+ */
+ protected final native Class findSystemClass(String name)
+ throws java.lang.ClassNotFoundException, java.lang.LinkageError;
+}