@Override
public void prepareRequest() throws Exception {
HttpExchange r = new HttpExchange();
r.setMethod(HTTP_POST_METHOD);
r.setURL(URL);
r.addRequestHeader(HEADER_NAME, HEADER_VALUE);
r.addRequestHeader("Content-Type", CONTENT_TYPE);
r.setRequestContent(new ByteArrayBuffer(PAYLOAD.getBytes()));
request = new HttpRequestAdapter(r);
}
}