package Beans;import java.rmi.RemoteException;import javax.ejb.SessionBean;import javax.ejb.SessionContext;import javax.naming.InitialContext;import javax.rmi.PortableRemoteObject;import javax.ejb.DuplicateKeyException;import javax.ejb.CreateException;public class CalcBean implements SessionBean {   BonusHome homebonus;  public Bonus calcBonus(int multiplier, double bonus, String socsec)			throws RemoteException, DuplicateKeyException, CreateException {    Bonus theBonus = null;    double calc = (multiplier*bonus);    try {      InitialContext ctx = new InitialContext();      Object objref = ctx.lookup("bonus");      homebonus = (BonusHome)PortableRemoteObject.narrow(objref, BonusHome.class);    } catch (Exception NamingException) {      NamingException.printStackTrace();    }//Store data in entity Bean    try {      theBonus = homebonus.create(calc, socsec);    } catch (java.rmi.RemoteException e) {      String message = e.getMessage();      e.printStackTrace();    }    return theBonus;  }  public Bonus getRecord(String socsec) {    Bonus record=null;//Use primary key to retrieve data from entity Bean    try {      record = homebonus.findByPrimaryKey(socsec);    } catch (java.rmi.RemoteException e) {      String message = e.getMessage();    } catch (javax.ejb.FinderException e) {      e.printStackTrace();    }    return record;  }  public void ejbCreate() { }  public void setSessionContext(SessionContext context) { }  public void ejbRemove() { }  public void ejbActivate() { }  public void ejbPassivate() { }  public void ejbLoad() { }  public void ejbStore() { }}