Example usage for org.apache.http.impl.client HttpClientBuilder build

Introduction

In this page you can find the example usage for org.apache.http.impl.client HttpClientBuilder build.

Prototype

public CloseableHttpClient build()

Source Link

Usage

From source file:uk.org.openeyes.diagnostics.HttpTransfer.java

/**
 * //from w ww  .j ava2 s. c  o  m
 * @param resourceType
 * @param jsonType
 * @param requestParams
 * @param username
 * @param password
 * @return
 * @throws ConnectException 
 */
public int read(String resourceType, String jsonType, String requestParams, String username, String password)
        throws ConnectException {
    DefaultHttpClient http = new DefaultHttpClient();

    int result = -1;
    String strURL = "http://" + host + ":" + port + "/api/" + resourceType
            + "?resource_type=Patient&_format=xml";
    if (requestParams != null) {
        strURL += "&" + requestParams;
    }
    HttpGet get = new HttpGet(strURL);
    UsernamePasswordCredentials creds = new UsernamePasswordCredentials(username, password);
    get.addHeader(BasicScheme.authenticate(creds, "US-ASCII", false));

    try {
        get.addHeader("Content-type", "text/xml");
        HttpClientBuilder builder = HttpClientBuilder.create();
        CloseableHttpClient httpclient = builder.build();

        CloseableHttpResponse httpResponse = httpclient.execute(get);
        result = httpResponse.getStatusLine().getStatusCode();
        HttpEntity entity2 = httpResponse.getEntity();
        StringWriter writer = new StringWriter();
        IOUtils.copy(entity2.getContent(), writer);
        this.response = writer.toString();
        EntityUtils.consume(entity2);
    } catch (ConnectException e) {
        // this happens when there's no server to connect to
        e.printStackTrace();
        throw e;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        get.releaseConnection();
    }
    return result;
}