例: Count property

import lotus.domino.*;
import java.util.Vector;

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);
      
      // Create navigator for entire view and get count
      ViewNavigator nav = view.createViewNav();
      System.out.println("View has " + nav.getCount() + " entries");
      
      // Get each entry that is a category
      ViewEntry tmpentry;
      ViewEntry entry = nav.getFirst();
      while (entry != null) {
        if (entry.isCategory()) {
          Vector values = entry.getColumnValues();
          // Do not process uncategorized
          if (values.size() > 0) {
            String cat = (String)values.firstElement();
            // Create navigator for category and get count
            ViewNavigator nav2 = view.createViewNavFromCategory(cat);
            System.out.println
            ("¥"" + cat + "¥" has " + nav2.getCount() + " entries");
          }
        }
        tmpentry = nav.getNext(entry);
        entry.recycle();
        entry = tmpentry;
      }

    } catch(Exception e) {
      e.printStackTrace();
    }
  }
}