byte outBytes[] = "Hello World!!!".getBytes();
octx.getOutputStream().write(outBytes);
// make sure that the inner context that we used to create has the same values that we inserted
checkContextHeader(client.getContext(), JMSConstants.JMS_CLIENT_REQUEST_HEADERS);
InputStreamMessageContext ictx = client.invoke(octx);
byte bytes[] = new byte[10000];
int len = ictx.getInputStream().read(bytes);
assertTrue("Did not read anything " + len, len > 0);
assertEquals(new String(outBytes), new String(bytes, 0, len));
checkResponseContextHeader(ictx);