AlsoUnclearOnTheConcept.java

public class XxxxxManager extends GenericService {
  private static final String NO = "N";
  private static final String YES = "Y";
  private static final String TRUESTR = "true";
  private static final String FALSESTR = "false";

  ...

    if (availableCode != null && availableCode.equals(NO)) {
      resultHash.put(id, Boolean.valueOf(FALSESTR));
    } else {
      resultHash.put(id, Boolean.valueOf(TRUESTR));
    }

  ...
}