Java 7 method overloading

overloading.java

class  InfoLogger {
  Logger log = LoggerFactory.getLogger(InfoLogger.class);
  
  @Override
  void log( String message ) {
    log.info( message );
  }
}
 
class DebugLogger {
  Logger log = LoggerFactory.getLogger(DebugLogger.class);
  
  @Override
  void log( String message ) {
    log.debug( message );
  }
}
 
class Logged {
  void logHelloWorldWithSimpleLogger( DebugLogger logger ) {
      logger.log("Hello World");
  }

  void logHelloWorldWithSimpleLogger( Info logger ) {
    logger.log("Hello, World");
  }