Use o API Java™ do Message Broker ao desenvolver aplicativos de fluxo de mensagens para remover conexões entre nós.
File msgFlow = new File("main.msgflow");
MessageFlow mf1 = FlowRendererMSGFLOW.read(msgFlow);
MQInputNode mqinNode = (MQInputNode)mf1.getNodeByName("My Input Node");
MQOutputNode mqoutNode = (MQOutputNode)mf1.getNodeByName("My Output Node");
mf1.disconnect(mqinNode.OUTPUT_TERMINAL_OUT, mqoutNode.INPUT_TERMINAL_IN);