import org.snmp4j.Snmp; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception
{
System.out.println("SNMP GET-NEXT Simple Request");
// Create TransportMapping and Listen
TransportMapping transport = new DefaultUdpTransportMapping();
transport.listen();
// Create Target Address object
CommunityTarget comtarget = new CommunityTarget();
comtarget.setCommunity(new OctetString(community));
comtarget.setVersion(snmpVersion);
comtarget.setAddress(new UdpAddress(ipAddress + "/" + port));
comtarget.setRetries(2);
comtarget.setTimeout(1000);
// Create the PDU object
PDU pdu = new PDU();
pdu.add(new VariableBinding(new OID(oidValue)));
pdu.setRequestID(new Integer32(1));
pdu.setType(PDU.GETNEXT);
// Create Snmp object for sending data to Agent
Snmp snmp = new Snmp(transport);
System.out.println("Sending GetNext Request to Agent ...");
ResponseEvent response = snmp.getNext(pdu, comtarget);
// Process Agent Response
if (response != null)
{
System.out.println("\nResponse:\nGot GetNext Response from Agent...");
PDU responsePDU = response.getResponse();
if (responsePDU != null)
{
int errorStatus = responsePDU.getErrorStatus();
int errorIndex = responsePDU.getErrorIndex();
String errorStatusText = responsePDU.getErrorStatusText();
if (errorStatus == PDU.noError)
{
System.out.println("Snmp GetNext Response for sysObjectID = " + responsePDU.getVariableBindings());
}
else
{
System.out.println("Error: Request Failed");
System.out.println("Error Status = " + errorStatus);
System.out.println("Error Index = " + errorIndex);
System.out.println("Error Status Text = " + errorStatusText);
}
}
else
{
System.out.println("Error: GetNextResponse PDU is null");
}
}
else
{
System.out.println("Error: Agent Timeout... ");
}
snmp.close();
}