Log.nsf Viewer

package com.consili;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;

import com.ibm.xsp.extlib.util.ExtLibUtil;
import lotus.domino.Database;
import lotus.domino.Document;
import lotus.domino.NotesException;
import lotus.domino.Session;
import lotus.domino.View;
import lotus.domino.ViewEntry;
import lotus.domino.ViewEntryCollection;

public class AgentLogViewer {

public String getUniqueAgentsFromLog() throws NotesException{
		
		Session session = ExtLibUtil.getCurrentSession();
		Database dbx = session.getDatabase("Domino/Acme","log.nsf");
		View vv = dbx.getView("Miscellaneous Events");
		ViewEntryCollection nvec = vv.getAllEntries();
		Document d;
		String rowstr = "";
		String agentName = "";
		String kw = "Start executing agent";
		ViewEntry entry = nvec.getFirstEntry();
		Map<String,String[]> rowMap = new HashMap<String,String[]>();
		while(entry!=null){
			if(entry.isDocument()){
				d = entry.getDocument();
				Vector<String> v = d.getItemValue("EventList");
				for(int i=0;i<v.size();i++){
					rowstr = v.get(i);
					if(kw!=null){
						if(rowstr.contains(kw)){
							agentName = extractSubstring(rowstr);
				            if (rowMap.containsKey(agentName)) {
				                String[] existingData = rowMap.get(agentName);
				                String[] newData = new String[existingData.length + 1];
				                System.arraycopy(existingData, 0, newData, 0, existingData.length);
				                newData[newData.length - 1] = rowstr;
				                rowMap.put(agentName, newData);
				            } else {
				                String[] newData = {rowstr};
				                rowMap.put(agentName, newData);
				            }
				        }
					}
				}
		        ViewEntry tmp = entry;
		        entry = nvec.getNextEntry(entry);
				tmp.recycle();
			}
		}
		StringBuilder sb = new StringBuilder();
		for (Map.Entry<String, String[]> mapentry : rowMap.entrySet()) {
            String key = mapentry.getKey();
            String[] data = mapentry.getValue();
            sb.append("<b>" + key + "</b><br><br>" + String.join("<br>",data) + "<br><br>");
        }
		return sb.toString();
	}

	public static String extractSubstring(String input) {
		String startPhrase = "AMgr: Start executing agent '";
		String endPhrase = "' in";
		int startIndex = input.indexOf(startPhrase);
		int endIndex = input.indexOf(endPhrase);
		if (startIndex != -1 && endIndex != -1) {
			startIndex += startPhrase.length();
			return input.substring(startIndex, endIndex);
		}
		return null;
	}
}


Xpage

<?xml version="1.0" encoding="UTF-8"?>
<xp:view xmlns:xp="http://www.ibm.com/xsp/core">
	<div class="container">
		<div class="row">
			<div class="col-sm">
				<h3>Agents</h3>
			</div>
		</div>
		<div class="row">
			<div class="col-sm">
				<xp:text value="#{javascript:LogViewer.getUniqueAgentsFromLog()}" escape="false" id="computedField4" tagName="div" style="" styleClass="small">
				</xp:text>
			</div>
		</div>
	</div>
</xp:view>


FacesConfig

<?xml version="1.0" encoding="UTF-8"?>
<faces-config>
  <managed-bean>
    <managed-bean-name>LogViewer</managed-bean-name>
    <managed-bean-class>com.consili.AgentLogViewer</managed-bean-class>
    <managed-bean-scope>session</managed-bean-scope>
  </managed-bean>
 </faces-config>