@Override
    public JavaFileObject getJavaFileForOutput(final JavaFileManager.Location location,
        final String className, final JavaFileObject.Kind kind, final FileObject sibling) {
      return new OutputStreamSimpleFileObject(new File(className).toURI(), kind, outputStream);
    }
Get the current ClassPath used when compiling.

@return The ClassPath used when compiling.
geode-junit/src/main/java/org/apache/geode/test/compiler/ClassBuilder.java