Examples: getPrevCategory method

import lotus.domino.*;
public class JavaAgent extends AgentBase {
  public void NotesMain() {
    try {
      Session session = getSession();
      AgentContext agentContext = session.getAgentContext();
      // (Your code goes here) 
      Database db = agentContext.getCurrentDatabase();
      View view = db.getView("By Category");
      view.setAutoUpdate(false);
      ViewNavigator nav = view.createViewNav();
      ViewEntry entry = nav.getLast();
      entry = nav.getPrevCategory();
      System.out.println("Last category has " +
      entry.getDescendantCount() + " descendants");
    } catch(Exception e) {
      e.printStackTrace();
    }
  }
}