// NAME//      $RCSfile: GetAllInstalledSoftware.java,v $// DESCRIPTION//      [given below in javadoc format]// DELTA//      $Revision: 1.4 $// CREATED//      $Date: 2006/03/23 14:43:43 $// COPYRIGHT//      Westhawk Ltd// TO DO///* * Copyright (C) 1998 - 2006 by Westhawk Ltd * * Permission to use, copy, modify, and distribute this software * for any purpose and without fee is hereby granted, provided * that the above copyright notices appear in all copies and that * both the copyright notice and this permission notice appear in * supporting documentation. * This software is provided "as is" without express or implied * warranty. * author <a href="mailto:snmp@westhawk.co.uk">Tim Panton</a> */ package uk.co.westhawk.examplev1;import uk.co.westhawk.snmp.stack.*;import uk.co.westhawk.snmp.pdu.*;import java.awt.*; import java.util.*;import java.io.*;import java.net.*;/** * <p> * The GetAllInstalledSoftware application requests the information  * of all the currently installed software of a host, using the * InstalledSoftwarePdu. * This is written to test the DateAndTime functionality.  * </p> * * <p> * It walks the tree by creating a new InstalledSoftwarePdu out off the * previous one, and it collects the values of all the interfaces.  * </p> * * <p> * The information will be printed to System.out . * </p> * * <p> * The host, port, community name and sockettype can be configured in the  * properties file.  * The name of the properties file can be passed as first argument to * this application. If there is no such argument, it will look for * <code>GetAllInstalledSoftware.properties</code>. If this file does not exist, the * application will use default parameters. * </p> * * @author <a href="mailto:snmp@westhawk.co.uk">Birgit Arkesteijn</a> * @version $Revision: 1.4 $ $Date: 2006/03/23 14:43:43 $ */public class GetAllInstalledSoftware implements Observer {    private static final String     version_id =        "@(#)$Id: GetAllInstalledSoftware.java,v 1.4 2006/03/23 14:43:43 birgit Exp $ Copyright Westhawk Ltd";    private InstalledSoftwarePdu _pdu;    private String _host;    private int _port;    private SnmpContext _context;    private Util _util;/** * Constructor. * * @param propertiesFilename The name of the properties file. Can be * null. */public GetAllInstalledSoftware(String propertiesFilename){    _util = new Util(propertiesFilename, this.getClass().getName());}public void init (){    //AsnObject.setDebug(15);    _host = _util.getHost();    String bindAddr = _util.getBindAddress();    _port = _util.getPort(SnmpContextBasisFace.DEFAULT_PORT);    String socketType = _util.getSocketType();    String community = _util.getCommunity();    try    {        _context = new SnmpContext(_host, _port, bindAddr, socketType);        _context.setCommunity(community);    }    catch (IOException exc)    {        System.out.println("IOException: " + exc.getMessage());        System.exit(0);    }}public void start(){    _pdu = new InstalledSoftwarePdu(_context);    _pdu.addObserver(this);    _pdu.addOids(null);    try    {        _pdu.send();    }    catch(java.io.IOException exc)    {        System.out.println("run(): IOException " + exc.getMessage());    }    catch(uk.co.westhawk.snmp.stack.PduException exc)    {        System.out.println("run(): PduException " + exc.getMessage());    }}/** * Implementing the Observer interface. Receiving the response from  * the Pdu. * * @param obs the InstalledSoftwarePdu variable * @param ov the array of varbind (not used) * * @see InstalledSoftwarePdu * @see uk.co.westhawk.snmp.stack.varbind */public void update(Observable obs, Object ov){    InstalledSoftwarePdu prev;    String hashKey;    if (_pdu.getErrorStatus() == AsnObject.SNMP_ERR_NOERROR)    {        prev = _pdu;        System.out.println(_pdu.toString());        _pdu = new InstalledSoftwarePdu(_context);        _pdu.addObserver(this);        _pdu.addOids(prev);        try        {            _pdu.send();        }        catch(java.io.IOException exc)        {            System.out.println("update(): IOException " + exc.getMessage());        }        catch(uk.co.westhawk.snmp.stack.PduException exc)        {            System.out.println("update(): PduException " + exc.getMessage());        }    }    else    {        System.out.println("update(): " + _pdu.getErrorStatusString());        System.exit(0);    }}    /** * Main. To use a properties file different from  * <code>GetAllInstalledSoftware.properties</code>, pass the name as first argument. */public static void main(String[] args){    String propFileName = null;    if (args.length > 0)    {        propFileName = args[0];    }    GetAllInstalledSoftware application = new GetAllInstalledSoftware(propFileName);    application.init();    application.start();}}