Examples: getChild, getNextSibling, and getParent methods

import lotus.domino.*;
public class JavaAgent extends AgentBase {
  
  String getEntryType(ViewEntry entry) {
    String t = null;
    try {
      if (entry.isCategory()) t = "category";
      else if (entry.isDocument()) t = "document";
      else if (entry.isTotal()) t = "total"; }
    catch (Exception e) {
      e.printStackTrace(); }
    return t; }
  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();
      int n = 0;
      String tabs = null;
      ViewEntry tmpentry;
      ViewEntry entry = nav.getFirst();
      while (entry != null) {
        n++;
        System.out.println
        ("Entry #" + n + " is a " + getEntryType(entry));
        ViewEntry tmpentry2;
        ViewEntry entry2 = nav.getChild(entry);
        while (entry2 != null) {
          n++;
          System.out.println
          ("\tEntry #" + n + " is a " + 
          getEntryType(entry2));
          ViewEntry tmpentry3;
          ViewEntry entry3 = nav.getChild(entry2);
          while (entry3 != null) {
            n++;
            System.out.println
            ("\t\tEntry #" + n + " is a " + 
            getEntryType(entry3));
            tmpentry3 = nav.getNextSibling(entry3); 
            entry3.recycle();
            entry3 = tmpentry3; }
          tmpentry2 = nav.getNextSibling(entry2);
          entry2.recycle();
          entry2 = tmpentry2; }
        tmpentry = nav.getNextSibling(entry);
        entry.recycle();
        entry = tmpentry; }
    } catch(Exception e) {
      e.printStackTrace();
    }
  }
}

import lotus.domino.*;
public class JavaAgent extends AgentBase {
  
  String getEntryType(ViewEntry entry) {
    String t = null;
    try {
      if (entry.isCategory()) t = "category";
      else if (entry.isDocument()) t = "document";
      else if (entry.isTotal()) t = "total"; }
    catch (Exception e) {
      e.printStackTrace(); }
    return t; }
  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();
      int n = 0;
      ViewEntry entry = nav.getFirst();
      while (entry != null) {
        n++;
        System.out.println
        ("Entry #" + n + " is a " + getEntryType(entry));
        entry = nav.getChild();
        if (entry != null) {
          while (entry != null) {
            n++;
            System.out.println
            ("\tEntry #" + n + " is a " + 
            getEntryType(entry));
            entry = nav.getChild();
            if (entry != null) {
              while (entry != null) {
                n++;
                System.out.println
                ("\t\tEntry #" + n + " is a " + 
                getEntryType(entry));
                entry = nav.getNextSibling(); }
              entry = nav.getParent(); }
            entry = nav.getNextSibling(); }
          entry = nav.getParent(); }
        entry = nav.getNextSibling(); }
    } catch(Exception e) {
      e.printStackTrace();
    }
  }
}