@Test
public void doTestAJPNonBlockingRead() throws Exception {
Map<String, List<String>> resHeaders = new HashMap<>();
ByteChunk out = new ByteChunk();
int rc = postUrl(true, new DataWriter(2000), "http://localhost" +
"/examples/servlets/nonblocking/bytecounter",
out, resHeaders, null);
System.out.println(out.toString());