Select File > New > Other... from the Eclipse menu.

Browse to EJB 3.0 > Session Bean and click the Next button.

In the Create a new EJB 3 Session Bean dialog, enter the following:

The Bean Package field: by.iba.ejb

The Bean Name field: StatefulCalculator

NOTE: make sure Stateful Session Bean Type radio button is selected.

Click the Finish button.

The wizard has created two files: the Bean Implementation Class (StatefulCalculatorBean.java) and the Bean [Business] Remote Interface (StatefulCalculator.java):

StatefulCalculatorBean class:

package by.iba.ejb;

import javax.ejb.Stateful;
import by.iba.ejb.StatefulCalculator;

public @Stateful class StatefulCalculatorBean implements StatefulCalculator {

}
								

StatefulCalculator interface:

package by.iba.ejb;

import javax.ejb.Remote;

@Remote
public interface StatefulCalculator {

}