package businessLogic; import dataAccess.DB4oManager; import domain.Account; public class AccountManager { private DB4oManager dbMngr; public AccountManager() { try { dbMngr = DB4oManager.getInstance(); } catch (Exception e) { e.printStackTrace(); } } public boolean addAccount(Account ac){ if(this.dbMngr.addAccount(ac)) return true; return false; } public boolean removeAccount(Account ac){ if(this.dbMngr.removeAccount(ac)) return true; return false; } }