Test.java

import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;

import org.snmp4j.CommandResponder;
import org.snmp4j.CommandResponderEvent;
import org.snmp4j.CommunityTarget;
import org.snmp4j.PDU;
import org.snmp4j.Snmp;
import org.snmp4j.Target;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.event.ResponseListener;
import org.snmp4j.mp.SnmpConstants;
import org.snmp4j.smi.*;
import org.snmp4j.transport.DefaultTcpTransportMapping;
import org.snmp4j.transport.DefaultUdpTransportMapping;


public class Test {

    public static void main(String[] args){

        //original oid "1.2.3.4.5"
        if (args[0].equals("get")){
            get(args[1]);
        }
        else if (args[0].equals("set")){
            set(args[1]);
        }
        else
        {
            System.out.println("Arg1: "+ args[1]);
            System.out.println("Arg2: "+ args[2]);
            System.out.println("Usage: <get/set> <oid>");
            //improper action
        }
    }

       /**
        * Sends a test GET request
        *
        * @jmx:managed-operation
        */

    public static void get(String oid){
           PDU pdu = new PDU();
           pdu.setType(PDU.GET);
           pdu.add(new VariableBinding(new OID(oid)));

           CommunityTarget target = new CommunityTarget();
           OctetString community = new OctetString("public");
           target.setCommunity(community);
           target.setVersion(SnmpConstants.version2c);
           Address targetAddress = GenericAddress.parse("udp:127.0.0.1/41265");
           target.setAddress(targetAddress);
           target.setRetries(0);
           target.setTimeout(4000);
           try {
                DefaultUdpTransportMapping transport = new DefaultUdpTransportMapping();
                Snmp snmp = new Snmp(transport);
                snmp.listen();
                ResponseEvent responseEvent = snmp.send(pdu, target);

                System.out.println("response " + responseEvent.toString());

                // extract the response PDU (could be null if timed out)
                System.out.println("Peer Address: "+responseEvent.getPeerAddress());
                PDU responsePDU = responseEvent.getResponse();
                System.out.println("responsePdu = " + responsePDU);

        } catch (UnknownHostException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        } catch (IOException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }

       }

       public static void set(String oid){

       }

}