Example usage for org.apache.commons.httpclient.auth AuthenticationException AuthenticationException

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.auth AuthenticationException AuthenticationException.

Prototype

public AuthenticationException() 

Source Link

Usage

From source file:org.pentaho.di.core.HTTPProtocol.java

/**
 * Performs a get on urlAsString using username and password as credentials.
 *
 * If the status code returned not -1 and 401 then the contents are returned. If the status code is 401 an
 * AuthenticationException is thrown./*from  w  w  w .j a va 2 s .co  m*/
 *
 * All other values of status code are not dealt with but logic can be added as needed.
 *
 * @param urlAsString
 * @param username
 * @param password
 * @param encoding
 * @return
 * @throws MalformedURLException
 * @throws IOException
 */
public String get(String urlAsString, String username, String password)
        throws MalformedURLException, IOException, AuthenticationException {

    HttpClient httpClient = SlaveConnectionManager.getInstance().createHttpClient();
    GetMethod getMethod = new GetMethod(urlAsString);
    if (!Const.isEmpty(username)) {
        httpClient.getParams().setAuthenticationPreemptive(true);
        Credentials defaultcreds = new UsernamePasswordCredentials(username, password);
        httpClient.getState().setCredentials(AuthScope.ANY, defaultcreds);
    }
    int statusCode = httpClient.executeMethod(getMethod);
    StringBuffer bodyBuffer = new StringBuffer();

    if (statusCode != -1) {
        if (statusCode != 401) {

            // the response
            InputStreamReader inputStreamReader = new InputStreamReader(getMethod.getResponseBodyAsStream());

            int c;
            while ((c = inputStreamReader.read()) != -1) {
                bodyBuffer.append((char) c);
            }
            inputStreamReader.close();

        } else {
            throw new AuthenticationException();
        }
    }

    // Display response
    return bodyBuffer.toString();
}

---