if(res==null)
res = src.getResource(shortName+".java_");
if(res==null)
throw new InternalError("Unable to load source code of "+src.getName()+" as a resource");
JStaticJavaFile sjf = new JStaticJavaFile(out,shortName, res, null );
out.addResourceFile(sjf);
return sjf.getJClass();
}