code: private void receiveMessage() {
  		MessagingSystemInfo messagingSystemInfo = oneAgentSdk.createMessagingSystemInfo("DynatraceSample", "theQueue", MessageDestinationType.QUEUE, ChannelType.IN_PROCESS, null);
  		IncomingMessageReceiveTracer incomingMessageReceiveTracer = oneAgentSdk.traceIncomingMessageReceive(messagingSystemInfo);
  		incomingMessageReceiveTracer.start();
  		try {
  			Message msg = queueManager.receive("theQeue");
  			if (msg == null) {
  				return; // no message received
  			}
  			IncomingMessageProcessTracer incomingMessageProcessTracer = oneAgentSdk.traceIncomingMessageProcess(messagingSystemInfo);
  			// store incoming tag to tracer:
  			incomingMessageProcessTracer.setDynatraceStringTag(msg.getProperty(OneAgentSDK.DYNATRACE_MESSAGE_PROPERTYNAME));
  			incomingMessageProcessTracer.setVendorMessageId(msg.getVendorMessageId());
  						incomingMessageProcessTracer.start();
  			try {
  				// do something with the message ...
  				System.out.println("Message received: " + msg.toString());
  			} catch (Exception e) {
  				incomingMessageProcessTracer.error(e);
  			} finally {
  				incomingMessageProcessTracer.end();
  			}
  			
  			
  		} catch (Exception e) {
  			incomingMessageReceiveTracer.error(e);
  		} finally {
  			incomingMessageReceiveTracer.end();
  		}
  	}
docs: shows how to trace a blocking receive of a message