Map<String, Command> commands = new LinkedHashMap<String, Command>();
commands.put("show", new ShowModulesCommand());
commands.put("test", new RunTestCommand());
commands.put("rerun-test", new RerunTestCommand());
commands.put("reload", new ReloadCommand());
commands.put("set-class", new LoadDefinitionFromClassNameCommand());
commands.put("change-directory", new ChangeDirectoryCommand());
commands.put("exit", new ExitCommand());
return commands;
}