Snmp Get request error

1package com.example.snmptst;
2
3import com.adventnet.snmp.beans.SnmpTarget;
4import android.os.Bundle;
5import android.app.Activity;
6import android.view.Menu;
7import android.widget.Toast;
8
9public class MainActivity extends Activity {
10
11 @Override
12 protected void onCreate(Bundle savedInstanceState) {
13 super.onCreate(savedInstanceState);
14 setContentView(R.layout.activity_main);
15
16 SnmpTarget target;
17 String targetHost;
18 int targetPort;
19 String community;
20 int timeout;
21 int retries;
22 String returnString = null;
23 targetHost = "192.168.1.104";
24 targetPort = 161;
25 community = "public";
26 timeout = 5000;
27 retries = 2; //No I18N
28
29
30 // Use an SNMP target bean to perform SNMP operations
31 target = new SnmpTarget();
32 target.setTargetHost(targetHost); // set the agent hostname
33 if(community != null) { // set the community if specified
34 target.setCommunity(community);
35 }
36 target.setTargetPort(targetPort); // set the port, default is 161
37
38 // set the timeout/retries parameters, default are 5 and 0
39 target.setTimeout(timeout);
40 target.setRetries(retries);
41 // Create oidList array from the obtained arrayList
42 String []oidList = new String[1];
43 oidList[0]=".1.3.6.1.2.1.1.5.0";
44 // Set the OID List on the SnmpTarget instance
45 target.setObjectIDList(oidList);
46
47 String[] result = target.snmpGetList(); // do a get request
48
49 // Return the result/error from the response.
50 if(result != null) {
51 String successString = "Response received. Values:\n"; //No I18N
52 for(int k=0; k<result.length; k++) {
53 successString = successString + target.getObjectID(k) + " : " + result[k] + "\n"; //No I18N
54 }
55 returnString = successString;
56 } else {
57 String errorString = "Request Failed or Timed-out. \n"; //No I18N
58 errorString = errorString + target.getErrorString();
59 returnString = errorString;
60 }
61 Toast.makeText(getApplicationContext(), returnString, Toast.LENGTH_LONG).show();
62
63 }
64
65
66 @Override
67 public boolean onCreateOptionsMenu(Menu menu) {
68 // Inflate the menu; this adds items to the action bar if it is present.
69 getMenuInflater().inflate(R.menu.main, menu);
70 return true;
71 }
72
73}