// TODO: inner classes will not be found (need to replace . with $)

static InputStream inputStreamForClass(Class c) ctex {

  if (c == null) null;

  ClassLoader cl = getClassLoader(c);

  if (cl cast InMemoryClassLoader) {

    byte[] bytes = cl.getClassBytes(c);

    if (bytes != null)

      ret byteArrayInputStream(bytes);

  }

  // handle JavaXClassLoader

  Cl<File> files = cast getOpt(cl, 'files);

  if (files != null) {

    S name = c.getName().replace('.', '/') + ".class";

    for (File location : files) 

      try object InputStream in = inputStreamForFileInDirOrZip(location, name);

    fail(name + " not found in: " + files);

  }

  ifdef Jython

  // for patched Jython class loader

  if (classNameIs(cl, "org.python.core.BytecodeLoader$Loader")) {

    Map<S, byte[]> rawData = cast getOpt(cl, "rawData");

    ret byteArrayInputStreamOrNull(mapGet(rawData, c.getName()));

  }

  endifdef

  ret null;

}