Pramod Immaneni created APEXCORE-517:
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             Summary: ApexCli is not working with Hadoop web services when 
BASIC authentication enabled is enabled
                 Key: APEXCORE-517
                 URL: https://issues.apache.org/jira/browse/APEXCORE-517
             Project: Apache Apex Core
          Issue Type: Improvement
    Affects Versions: 3.4.0
            Reporter: Pramod Immaneni
            Assignee: Pramod Immaneni


When BASIC authentication is enabled on Hadoop web services, ApexCLI fails to 
connect with the errors shown below. This is because BASIC auth is not 
currently supported. Add this support.

Error: Authentication scheme Basic not supported
2016-xx-xx xx:xx:xx,xxx WARN com.datatorrent.stram.client.StramAgent: Caught 
exception when retrieving web service info for app application_xxxx
org.codehaus.jettison.json.JSONException: A JSONObject text must begin with '{' 
at character 1 of <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>Error 401 Authentication required</title>
</head>
<body><h2>HTTP ERROR 401</h2>
<p>Problem accessing /proxy/application_xxxxx/ws. Reason:
<pre>    Authentication required</pre></p><hr /><i><small>Powered by 
Jetty://</small></i><br/>



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