// util to write the first config migrations file, solve the chicken an egg problem. After that we
 // can do it manually
 public static void main(String[] args) {
   Migration c =
       new Migration(201011181800L, NullMigrationStrategy.class.getName(), new String[] {});
   Migration c1 =
       new Migration(
           201103201834L,
           RegexMigrationStrategy.class.getName(),
           new String[] {"Last Refresh\\w", "Last Refresh Time"});
   ConfigManagerMigrations m = new ConfigManagerMigrations();
   m.addMigration(c);
   m.addMigration(c1);
   writeMigrationsFile(m, new File(args[0]));
 }