Ok lets get to the work.
We are going to use the Integration API to achieve this task from 'Java Compute Node' from IIB 10 Toolkit.
Below is sample flow

And code inside java compute node -
// Add user code below
BrokerConnectionParameters bcp = new IntegrationNodeConnectionParameters("localhost",4416);
BrokerProxy b = BrokerProxy.getInstance(bcp);
ExecutionGroupProxy e = b.getExecutionGroupByName("default");
ApplicationProxy a = e.getApplicationByName("UDPViaJavaApp");
MessageFlowProxy m = a.getMessageFlowByName("UDPChangeViaJAVA_MF");
m.setUserDefinedProperty("hostName", "localhost:555");
// End of user code
// ----------------------------------------------------------
I suggest you to try by yourself but if you don't want here is the code you can download from -
Download Integration PI
We are going to use the Integration API to achieve this task from 'Java Compute Node' from IIB 10 Toolkit.
Below is sample flow
And code inside java compute node -
// Add user code below
BrokerConnectionParameters bcp = new IntegrationNodeConnectionParameters("localhost",4416);
BrokerProxy b = BrokerProxy.getInstance(bcp);
ExecutionGroupProxy e = b.getExecutionGroupByName("default");
ApplicationProxy a = e.getApplicationByName("UDPViaJavaApp");
MessageFlowProxy m = a.getMessageFlowByName("UDPChangeViaJAVA_MF");
m.setUserDefinedProperty("hostName", "localhost:555");
// End of user code
// ----------------------------------------------------------
I suggest you to try by yourself but if you don't want here is the code you can download from -
Download Integration PI