import java.io.Serializable;

import org.slf4j.Logger;



public class AppleSLF4J implements Serializable {
  private static final long serialVersionUID = 1L;
  
  Logger logger;
  
  void setLogger(Logger logger) {
    this.logger = logger;
  }
  
  void doIt() {
    logger.debug("hello");
  }
}