THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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public void process(Exchange exchange) throws Exception {
String body = exchange.getIn().getBody(String.class);
// change the message to say Hello
exchange.getOut().setBody("Hello " + body);
// copy headers from IN to OUT to propagate them
exchange.getOut().setHeaders(exchange.getIn().getHeaders());
}
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Well that is not all, a Message can also contain attachments so to be sure you need to propagate those as well:
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