package examples;import java.rmi.RemoteException; import javax.ejb.SessionBean;import javax.ejb.SessionContext;import examples.corba.DataObject;public class CorbaFriendlySessionBean implements SessionBean {    public DataObject echo(DataObject data) {      data.i++;      data.s += "!";      return data;   }      public DataObject[] echoSequence(DataObject[] dataSeq) {      for (int j = 0; j < dataSeq.length; j++) {	 dataSeq[j].i++;	 dataSeq[j].s += "!";      }      return dataSeq;   }      public CorbaFriendlySessionBean() {}   public void ejbCreate() {}   public void ejbRemove() {}   public void ejbActivate() {}   public void ejbPassivate() {}   public void setSessionContext(SessionContext sc) {}   }