Example usage for org.apache.http.client.methods HttpGet HttpGet

List of usage examples for org.apache.http.client.methods HttpGet HttpGet

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Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpGet HttpGet.

Prototype

public HttpGet(final String uri)

Source Link

Usage

From source file:org.liberty.android.fantastischmemo.downloader.DownloaderUtils.java

public static String downloadJSONString(String url) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);
    HttpResponse response;/*from  w  w w .ja va  2s.  c o  m*/
    response = httpclient.execute(httpget);
    Log.i(TAG, "Response: " + response.getStatusLine().toString());
    HttpEntity entity = response.getEntity();

    if (entity == null) {
        throw new NullPointerException("Null entity error");
    }

    InputStream instream = entity.getContent();
    // Now convert stream to string 
    BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
    StringBuilder sb = new StringBuilder();
    String line = null;
    String result = null;
    while ((line = reader.readLine()) != null) {
        sb.append(line + "\n");
    }
    result = sb.toString();

    return result;
}

From source file:com.gogh.plugin.translator.TranslatorUtil.java

public static String fetchInfo(String query, TranslatorEx translator) {
    final CloseableHttpClient client = TranslatorUtil.createClient();
    try {/*from  w  w w  .j  a v  a 2  s  . c  o  m*/
        final URI queryUrl = translator.createUrl(query);
        HttpGet httpGet = new HttpGet(queryUrl);
        HttpResponse response = client.execute(httpGet);
        int status = response.getStatusLine().getStatusCode();
        if (status >= 200 && status < 300) {
            HttpEntity resEntity = response.getEntity();
            return translator.generateSuccess(resEntity);
        } else {
            return translator.generateFail(response);
        }
    } catch (Exception ignore) {
        ignore.printStackTrace();
    } finally {
        try {
            client.close();
        } catch (IOException ignore) {
        }
    }
    return null;
}

From source file:org.keycloak.example.CamelClient.java

public static String sendRequest(HttpServletRequest req) throws CxfRsClient.Failure {
    KeycloakSecurityContext session = (KeycloakSecurityContext) req
            .getAttribute(KeycloakSecurityContext.class.getName());

    HttpClient client = new HttpClientBuilder().disableTrustManager().build();

    StringBuilder sb = new StringBuilder();
    try {//w  ww  . j  a  v  a  2 s  .  c om
        // Initially let's invoke a simple Camel-Jetty exposed endpoint
        HttpGet get = new HttpGet("http://localhost:8383/admin-camel-endpoint");
        get.addHeader("Authorization", "Bearer " + session.getTokenString());
        try {
            HttpResponse response = client.execute(get);
            if (response.getStatusLine().getStatusCode() != 200) {
                return "There was a failure processing request.  You either didn't configure Keycloak properly or you don't have admin permission? Status code is "
                        + response.getStatusLine().getStatusCode();
            }
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            try {
                sb.append(getStringFromInputStream(is));
            } finally {
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        // Here we invoke a Jetty endpoint, published using Camel RestDSL
        get = new HttpGet("http://localhost:8484/restdsl/hello/world");
        get.addHeader("Authorization", "Bearer " + session.getTokenString());
        try {
            HttpResponse response = client.execute(get);
            if (response.getStatusLine().getStatusCode() != 200) {
                return "There was a failure processing request with the RestDSL endpoint.  You either didn't configure Keycloak properly or you don't have admin permission? Status code is "
                        + response.getStatusLine().getStatusCode();
            }
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            try {
                sb.append(getStringFromInputStream(is));
            } finally {
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    } finally {
        client.getConnectionManager().shutdown();
    }

    return sb.toString();
}

From source file:steamdb.parser.HttpGetRequest.java

public String getPage(String url) throws Exception {

    URI uri = new URI(url);
    HttpGet request = new HttpGet(url);
    HttpResponse response = client.execute(request);
    //   System.out.println("Response Code : " + 
    //                       response.getStatusLine().getStatusCode());

    BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

    StringBuffer result = new StringBuffer();
    String line = "";
    while ((line = rd.readLine()) != null) {
        result.append(line);/*from  www  . j  a  v a2s. c  o m*/
    }
    return result.toString();
}

From source file:me.xingrz.prox.pac.AutoConfig.java

/**
 *  {@code url} ? PAC /*from  ww  w.j a  v a 2  s  .com*/
 *
 * @param url PAC ?
 * @return  {@code ProxAutoConfig} 
 * @throws IOException
 */
public static AutoConfig fromUrl(String url) throws IOException {
    HttpResponse response = new DefaultHttpClient().execute(new HttpGet(url));
    String config = EntityUtils.toString(response.getEntity());
    return new AutoConfig(config);
}

From source file:io.fabric8.maven.docker.access.util.RequestUtil.java

public static HttpUriRequest newGet(String url) {
    return addDefaultHeaders(new HttpGet(url));
}

From source file:fr.julienvermet.bugdroid.util.NetworkUtils.java

public static NetworkResult readJson(String url) {
    StringBuilder builder = new StringBuilder();
    HttpClient client = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(url);
    int statusCode = 0;
    try {//from  ww w  .  j a va 2s .  c o  m
        HttpResponse response = client.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream content = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(content));
            String line;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
            reader.close();
        } else {
            Log.e(NetworkUtils.class.toString(), "Failed to download Json content");
        }

    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {

    }

    return new NetworkResult(statusCode, builder.toString());
}

From source file:org.opencastproject.remotetest.util.CaptureUtils.java

/**
 * Returns <code>true</code> if the capture agent with id <code>{@link #CAPTURE_AGENT_ID}</code> is online.
 * //w ww .j  av  a2 s .  c o m
 * @param agent
 *          the agent identifier
 * @return <code>true</code> if the agent is online
 */
public static boolean isOnline(String agent) {
    HttpGet request = new HttpGet(BASE_URL + "/capture-admin/agents/" + agent);
    return HttpStatus.SC_OK == Main.getClient().execute(request).getStatusLine().getStatusCode();
}

From source file:fm.krui.kruifm.JSONFunctions.java

public static JSONObject getJSONObjectFromURL(String url) {
    InputStream is = null;//from   w  w  w . j  ava2s . c o m
    String result = "";
    JSONObject jArray = null;

    //http post
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpGet httppost = new HttpGet(url);
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity entity = response.getEntity();
        is = entity.getContent();

    } catch (Exception e) {
        Log.e(TAG, "Error in http connection " + e.toString());
    }

    //convert response to string
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
        StringBuilder sb = new StringBuilder();
        String line = null;
        while ((line = reader.readLine()) != null) {
            sb.append(line + "\n");
        }
        is.close();
        result = sb.toString();
    } catch (Exception e) {
        Log.e(TAG, "Error converting result " + e.toString());
    }

    try {

        jArray = new JSONObject(result);
    } catch (JSONException e) {
        Log.e(TAG, "Error parsing data " + e.toString());
    }

    return jArray;
}

From source file:com.mycompany.rakornas.getDataURL.java

String getData(String url) throws IOException {
    try (CloseableHttpClient httpclient = HttpClients.createDefault()) {
        HttpGet httpget = new HttpGet(url);
        System.out.println("Executing request " + httpget.getRequestLine());

        ResponseHandler<String> responseHandler;
        responseHandler = new ResponseHandler<String>() {

            @Override/*from w  ww.j av  a2s. c o m*/
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }
        };

        String responseURL = httpclient.execute(httpget, responseHandler);
        return responseURL;
    }
}