List of usage examples for org.apache.http.client.methods HttpGet HttpGet
public HttpGet(final String uri)
From source file:client.QueryLastFm.java
License:asdf
public static void main(String[] args) throws Exception { // isAlreadyInserted("asdfs","jas,jnjkah"); // FileWriter fw = new FileWriter(".\\tracks.csv"); OutputStream track_os = new FileOutputStream(".\\tracks.csv"); PrintWriter out = new PrintWriter(new OutputStreamWriter(track_os, "UTF-8")); OutputStream track_id_os = new FileOutputStream(".\\track_id_sim_track_id.csv"); PrintWriter track_id_out = new PrintWriter(new OutputStreamWriter(track_id_os, "UTF-8")); track_id_out.print(""); ByteArrayInputStream input;// www . j a va 2 s . co m Document doc = null; CloseableHttpClient httpclient = HttpClients.createDefault(); String trackName = ""; String artistName = ""; String sourceMbid = ""; out.print("ID");// first row first column out.print(","); out.print("TrackName");// first row second column out.print(","); out.println("Artist");// first row third column track_id_out.print("source");// first row second column track_id_out.print(","); track_id_out.println("target");// first row third column // track_id_out.print(","); // track_id_out.println("type");// first row third column // out.flush(); // out.close(); // fw.close(); // os.close(); try { URI uri = new URIBuilder().setScheme("http").setHost("ws.audioscrobbler.com").setPath("/2.0/") .setParameter("method", "track.getsimilar").setParameter("artist", "cher") .setParameter("track", "believe").setParameter("limit", "100") .setParameter("api_key", "88858618961414f8bec919bddd057044").build(); // new URIBuilder(). HttpGet request = new HttpGet(uri); // request. // This is useful for last.fm logging and preventing them from blocking this client request.setHeader(HttpHeaders.USER_AGENT, "nileshmore@gatech.edu - ClassAssignment at GeorgiaTech Non-commercial use"); HttpGet httpGet = new HttpGet( "http://ws.audioscrobbler.com/2.0/?method=track.getsimilar&artist=cher&track=believe&limit=4&api_key=88858618961414f8bec919bddd057044"); CloseableHttpResponse response = httpclient.execute(request); int statusCode = response.getStatusLine().getStatusCode(); DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); // The underlying HTTP connection is still held by the response object // to allow the response content to be streamed directly from the network socket. // In order to ensure correct deallocation of system resources // the user MUST call CloseableHttpResponse#close() from a finally clause. // Please note that if response content is not fully consumed the underlying // connection cannot be safely re-used and will be shut down and discarded // by the connection manager. try { if (statusCode == 200) { HttpEntity entity1 = response.getEntity(); BufferedReader br = new BufferedReader( new InputStreamReader((response.getEntity().getContent()))); Document document = builder.parse((response.getEntity().getContent())); Element root = document.getDocumentElement(); root.normalize(); // Need to focus and resolve this part NodeList nodes; nodes = root.getChildNodes(); nodes = root.getElementsByTagName("track"); if (nodes.getLength() == 0) { // System.out.println("empty"); return; } Node trackNode; for (int k = 0; k < nodes.getLength(); k++) // can access all tracks now { trackNode = nodes.item(k); NodeList trackAttributes = trackNode.getChildNodes(); // check if mbid is present in track attributes // System.out.println("Length " + (trackAttributes.item(5).getNodeName().compareToIgnoreCase("mbid") == 0)); if ((trackAttributes.item(5).getNodeName().compareToIgnoreCase("mbid") == 0)) { if (((Element) trackAttributes.item(5)).hasChildNodes()) ;// System.out.println("Go aHead"); else continue; } else continue; for (int n = 0; n < trackAttributes.getLength(); n++) { Node attribute = trackAttributes.item(n); if ((attribute.getNodeName().compareToIgnoreCase("name")) == 0) { // System.out.println(((Element)attribute).getFirstChild().getNodeValue()); trackName = ((Element) attribute).getFirstChild().getNodeValue(); // make string encoding as UTF-8 ************ } if ((attribute.getNodeName().compareToIgnoreCase("mbid")) == 0) { // System.out.println(n + " " + ((Element)attribute).getFirstChild().getNodeValue()); sourceMbid = attribute.getFirstChild().getNodeValue(); } if ((attribute.getNodeName().compareToIgnoreCase("artist")) == 0) { NodeList ArtistNodeList = attribute.getChildNodes(); for (int j = 0; j < ArtistNodeList.getLength(); j++) { Node Artistnode = ArtistNodeList.item(j); if ((Artistnode.getNodeName().compareToIgnoreCase("name")) == 0) { // System.out.println(((Element)Artistnode).getFirstChild().getNodeValue()); artistName = ((Element) Artistnode).getFirstChild().getNodeValue(); } } } } out.print(sourceMbid); out.print(","); out.print(trackName); out.print(","); out.println(artistName); // out.print(","); findSimilarTracks(track_id_out, sourceMbid, trackName, artistName); } track_id_out.flush(); out.flush(); out.close(); track_id_out.close(); track_os.close(); // fw.close(); Element trac = (Element) nodes.item(0); // trac.normalize(); nodes = trac.getChildNodes(); // System.out.println(nodes.getLength()); for (int i = 0; i < nodes.getLength(); i++) { Node node = nodes.item(i); // System.out.println(node.getNodeName()); if ((node.getNodeName().compareToIgnoreCase("name")) == 0) { // System.out.println(((Element)node).getFirstChild().getNodeValue()); } if ((node.getNodeName().compareToIgnoreCase("mbid")) == 0) { // System.out.println(((Element)node).getFirstChild().getNodeValue()); } if ((node.getNodeName().compareToIgnoreCase("artist")) == 0) { // System.out.println("Well"); NodeList ArtistNodeList = node.getChildNodes(); for (int j = 0; j < ArtistNodeList.getLength(); j++) { Node Artistnode = ArtistNodeList.item(j); if ((Artistnode.getNodeName().compareToIgnoreCase("name")) == 0) { /* System.out.println(((Element)Artistnode).getFirstChild().getNodeValue());*/ } /*System.out.println(Artistnode.getNodeName());*/ } } } /*if(node instanceof Element){ //a child element to process Element child = (Element) node; String attribute = child.getAttribute("width"); }*/ // System.out.println(root.getAttribute("status")); NodeList tracks = root.getElementsByTagName("track"); Element track = (Element) tracks.item(0); // System.out.println(track.getTagName()); track.getChildNodes(); } else { System.out.println("failed with status" + response.getStatusLine()); } // input = (ByteArrayInputStream)entity1.getContent(); // do something useful with the response body // and ensure it is fully consumed } finally { response.close(); } } finally { System.out.println("Exited succesfully."); httpclient.close(); } }
From source file:Main.java
public static void get(String url) { HttpClient httpclient = new DefaultHttpClient(); HttpGet httpget = new HttpGet(url); try {/* w w w .j a v a 2 s . c o m*/ httpget.setHeader("Content-Type", "application/json"); HttpResponse response = httpclient.execute(httpget); System.out.println(response.getStatusLine()); } catch (Exception e) { // TODO: handle exception System.out.println(e.getMessage()); } }
From source file:Main.java
private static String reverseGeocode(String url) { try {// w ww . jav a 2 s . c om HttpGet httpGet = new HttpGet(url); BasicHttpParams httpParams = new BasicHttpParams(); DefaultHttpClient defaultHttpClient = new DefaultHttpClient(httpParams); HttpResponse httpResponse = defaultHttpClient.execute(httpGet); int responseCode = httpResponse.getStatusLine().getStatusCode(); if (responseCode == HttpStatus.SC_OK) { String charSet = EntityUtils.getContentCharSet(httpResponse.getEntity()); if (null == charSet) { charSet = "UTF-8"; } String str = new String(EntityUtils.toByteArray(httpResponse.getEntity()), charSet); defaultHttpClient.getConnectionManager().shutdown(); return str; } } catch (Exception e) { e.printStackTrace(); } return null; }
From source file:Main.java
public static String get(String url) throws Exception { HttpClient client = getHttpCilent(); HttpGet get = new HttpGet(url); HttpResponse response = client.execute(get); BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); String resStr = ""; for (String s = reader.readLine(); s != null; s = reader.readLine()) { resStr += s;// ww w . j a v a 2 s . co m } return resStr; }
From source file:Main.java
@SuppressWarnings("deprecation") public static InputStream openHttpConnection(String urlString) throws IOException { DefaultHttpClient httpClient = new DefaultHttpClient(); HttpGet request = new HttpGet(urlString); HttpResponse response = httpClient.execute(request); return response.getEntity().getContent(); }
From source file:Main.java
public static String reverseGeocode(String url) { try {/* w w w .j a va2 s . c o m*/ HttpGet httpGet = new HttpGet(url); BasicHttpParams httpParams = new BasicHttpParams(); DefaultHttpClient defaultHttpClient = new DefaultHttpClient(httpParams); HttpResponse httpResponse = defaultHttpClient.execute(httpGet); int responseCode = httpResponse.getStatusLine().getStatusCode(); if (responseCode == HttpStatus.SC_OK) { String charSet = EntityUtils.getContentCharSet(httpResponse.getEntity()); if (null == charSet) { charSet = "UTF-8"; } String str = new String(EntityUtils.toByteArray(httpResponse.getEntity()), charSet); defaultHttpClient.getConnectionManager().shutdown(); Log.i("-----------", "str = " + str); return str; } } catch (Exception e) { e.printStackTrace(); } return null; }
From source file:Main.java
public static InputStream loadFileFromURL(String url) { HttpClient httpClient = new DefaultHttpClient(); HttpGet httpGet = new HttpGet(url); HttpResponse response;/*from ww w.j a va2 s .c o m*/ try { response = httpClient.execute(httpGet); if (response.getStatusLine().getStatusCode() == 200) { HttpEntity httpEntity = response.getEntity(); return httpEntity.getContent(); } } catch (Exception e) { e.printStackTrace(); } return null; }
From source file:Main.java
private static InputStream retrieveStream(String url) { DefaultHttpClient client = new DefaultHttpClient(); HttpGet getRequest = new HttpGet(url); try {// w w w . j av a2s. c o m HttpResponse getResponse = client.execute(getRequest); final int statusCode = getResponse.getStatusLine().getStatusCode(); if (statusCode != HttpStatus.SC_OK) { return null; } HttpEntity getResponseEntity = getResponse.getEntity(); return getResponseEntity.getContent(); } catch (IOException e) { getRequest.abort(); } return null; }
From source file:Main.java
public static byte[] loadByteFromURL(String url) { HttpClient httpClient = new DefaultHttpClient(); HttpGet httpGet = new HttpGet(url); HttpResponse response;//w w w . j a v a 2s. c o m try { response = httpClient.execute(httpGet); if (response.getStatusLine().getStatusCode() == 200) { HttpEntity httpEntity = response.getEntity(); return EntityUtils.toByteArray(httpEntity); } } catch (Exception e) { e.printStackTrace(); } return null; }
From source file:Main.java
public static String getStringFromUrl(String url) throws ClientProtocolException, IOException { HttpGet get = new HttpGet(url); HttpClient client = new DefaultHttpClient(); HttpResponse response = client.execute(get); HttpEntity entity = response.getEntity(); return EntityUtils.toString(entity, "UTF-8"); }