public static List<ProtoModule> loadModules(InputStream in)
    {
        Properties props = new Properties();
        try
        {
            props.load(in);
        }
        catch (IOException e)
        {
            throw new RuntimeException(e);
        }

        return loadModules(props, null, null);
    }
The main execution point of compiling protos.

@author David Yu
@created Jan 5, 2010
protostuff-compiler/src/main/java/io/protostuff/compiler/CompilerMain.java