List of usage examples for java.net URLConnection addRequestProperty
public void addRequestProperty(String key, String value)
From source file:org.apache.cayenne.rop.http.HttpROPConnector.java
protected void addAuthHeader(URLConnection connection) { String basicAuth = ROPUtil.getBasicAuth(username, password); if (basicAuth != null) { connection.addRequestProperty("Authorization", basicAuth); }/*from w ww . j a v a2 s .c om*/ }
From source file:com.md87.charliebravo.commands.DefineCommand.java
public void execute(final InputHandler handler, Response response, String line) throws MalformedURLException, IOException, JSONException { URL url = new URL("http://apps.md87.co.uk/services/wiktionary/?query=" + URLEncoder.encode(line, Charset.defaultCharset().name())); URLConnection connection = url.openConnection(); connection.addRequestProperty("Referer", "http://chris.smith.name/"); String input;/*from w w w . jav a2 s.c o m*/ StringBuilder builder = new StringBuilder(); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); while ((input = reader.readLine()) != null) { builder.append(input); } JSONObject json = new JSONObject(builder.toString()); if (json.getInt("responseStatus") != 200) { throw new IOException(json.getString("responseDetails")); } if (json.getJSONArray("responseData").length() == 0) { response.sendMessage("There were no results for '" + line + "'", true); } else { final StringBuilder res = new StringBuilder(); res.append("there "); if (json.getJSONArray("responseData").length() == 1) { res.append("was 1 match"); } else { res.append("were "); res.append(json.getJSONArray("responseData").length()); res.append(" matches"); } res.append(" for '"); res.append(line); res.append("'"); if (json.getJSONArray("responseData").length() == 1) { res.append(". It is "); } else { res.append(". Result 1 is "); } final String name = json.getJSONArray("responseData").getJSONObject(0).getString("title"); res.append('\''); res.append(name); res.append("', which has "); final int defs = json.getJSONArray("responseData").getJSONObject(0).getJSONArray("definitions") .length(); res.append(defs); res.append(" definition"); if (defs != 1) { res.append("s, the first of which is"); } res.append(": "); res.append(json.getJSONArray("responseData").getJSONObject(0).getJSONArray("definitions").get(0)); response.sendMessage(res.toString()); response.addFollowup(new NextWordFollowup(json.getJSONArray("responseData"), 1)); response.addFollowup(new NextDefinitionFollowup( json.getJSONArray("responseData").getJSONObject(0).getJSONArray("definitions"), 1, new NextWordFollowup(json.getJSONArray("responseData"), 1))); } }
From source file:org.callimachusproject.xml.InputSourceResolver.java
/** * returns null for 404 resources./*from w w w . j av a 2s . co m*/ */ private InputSource resolveURL(String systemId) throws IOException { URLConnection con = new URL(systemId).openConnection(); con.addRequestProperty("Accept", getAcceptHeader()); con.addRequestProperty("Accept-Encoding", "gzip"); try { String base = con.getURL().toExternalForm(); String type = con.getContentType(); String encoding = con.getHeaderField("Content-Encoding"); InputStream in = con.getInputStream(); if (encoding != null && encoding.contains("gzip")) { in = new GZIPInputStream(in); } return create(type, in, base); } catch (FileNotFoundException e) { return null; } catch (IOException e) { logger.warn("Could not resolve {}", systemId); throw e; } }
From source file:org.nuxeo.ecm.platform.semanticentities.sources.DBpediaEntitySource.java
protected InputStream fetchSuggestions(String keywords, int maxSuggestions) throws UnsupportedEncodingException, MalformedURLException, IOException { String escapedKeywords = URLEncoder.encode(keywords, "UTF-8"); String query = String.format(SUGGESTION_URL_PATTERN, escapedKeywords, maxSuggestions); log.debug(query);/*from w w w.j a va 2 s. c om*/ URL url = new URL(query); URLConnection connection = url.openConnection(); connection.addRequestProperty("Accept", "application/xml"); return connection.getInputStream(); }
From source file:com.servoy.extension.MarketPlaceExtensionProvider.java
private URLConnection ws_getConnection(String action, String acceptContentType, String extensionId, String version) throws Exception { String unescapedURL = MARKETPLACE_WS + action + "/" + extensionId //$NON-NLS-1$ + (version != null ? "/" + version : "")/* + "?nodebug=true" */; //$NON-NLS-1$ //$NON-NLS-2$ URL mpURL = new URI(null, null, unescapedURL, null).toURL(); // the URI should escape it correctly URLConnection urlConnection = mpURL.openConnection(); urlConnection.addRequestProperty("accept", acceptContentType); //$NON-NLS-1$ urlConnection.setConnectTimeout(30 * 1000); // don't make an unstoppable job if the network connection is down urlConnection.setReadTimeout(30 * 1000); // don't make an unstoppable job if the network connection is down or server doesn't want to respond return urlConnection; }
From source file:org.apache.cayenne.rop.http.HttpROPConnector.java
protected void addSessionCookie(URLConnection connection) { RemoteSession session = clientConnection.getSession(); if (session != null && session.getSessionId() != null) { connection.addRequestProperty("Cookie", SESSION_COOKIE_NAME + "=" + session.getSessionId()); }/*from ww w . j a va 2 s. c o m*/ }
From source file:net.hockeyapp.android.tasks.CheckUpdateTask.java
protected URLConnection createConnection(URL url) throws IOException { URLConnection connection = url.openConnection(); connection.addRequestProperty("User-Agent", "HockeySDK/Android"); // connection bug workaround for SDK<=2.x if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD) { connection.setRequestProperty("connection", "close"); }//from ww w .j ava 2s . com return connection; }
From source file:com.teozcommunity.teozfrank.duelme.util.UpdateChecker.java
/** * Query the API to find the latest approved file's details. *//* w w w.j a v a 2 s . c o m*/ public void query() { URL url = null; try { // Create the URL to query using the project's ID url = new URL(API_HOST + API_QUERY + projectID); } catch (MalformedURLException e) { // There was an error creating the URL e.printStackTrace(); return; } try { // Open a connection and query the project URLConnection conn = url.openConnection(); // Add the user-agent to identify the program conn.addRequestProperty("User-Agent", "ServerModsAPI-Example (by Gravity)"); // Read the response of the query // The response will be in a JSON format, so only reading one line is necessary. final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream())); String response = reader.readLine(); // Parse the array of files from the query's response JSONArray array = (JSONArray) JSONValue.parse(response); if (array.size() > 0) { // Get the newest file's details JSONObject latest = (JSONObject) array.get(array.size() - 1); // Get the version's title String versionName = (String) latest.get(API_NAME_VALUE); // Get the version's link String versionLink = (String) latest.get(API_LINK_VALUE); // Get the version's release type String versionType = (String) latest.get(API_RELEASE_TYPE_VALUE); // Get the version's file name String versionFileName = (String) latest.get(API_FILE_NAME_VALUE); // Get the version's game version String versionGameVersion = (String) latest.get(API_GAME_VERSION_VALUE); versionName = versionName.replaceAll("[a-zA-Z]", ""); versionName = versionName.replaceAll(" ", ""); String pluginVersion = plugin.getDescription().getVersion(); pluginVersion = pluginVersion.replaceAll("Alpha", ""); pluginVersion = pluginVersion.replaceAll("Beta", ""); pluginVersion = pluginVersion.replaceAll("Release", ""); pluginVersion = pluginVersion.replaceAll(" ", ""); if (!versionName.equals(pluginVersion)) { this.updateAvailable = true; SendConsoleMessage.info("There is a new update available!"); SendConsoleMessage.info("download it on bukkit dev " + ChatColor.YELLOW + "http://dev.bukkit.org/bukkit-plugins/duelme/"); } else { this.updateAvailable = false; SendConsoleMessage.info("plugin is up to date!"); } } else { System.out.println("There are no files for this project"); } } catch (IOException e) { // There was an error reading the query SendConsoleMessage.severe("There was an error checking for updates!"); return; } }
From source file:com.mstiles92.plugins.stileslib.updates.UpdateChecker.java
/** * The task to be run by the Bukkit scheduler that finds the latest published version on BukkitDev. *//*from w ww . j ava 2s . c o m*/ @Override public void run() { try { URL url = new URL("https://api.curseforge.com/servermods/files?projectIds=" + curseProjectId); URLConnection connection = url.openConnection(); connection.setConnectTimeout(5000); connection.setReadTimeout(10000); connection.addRequestProperty("User-Agent", plugin.getName() + " (by mstiles92)"); InputStream stream = connection.getInputStream(); JSONParser parser = new JSONParser(); Object o = parser.parse(new InputStreamReader(stream)); stream.close(); JSONArray array = (JSONArray) o; if (array.size() > 0) { JSONObject latest = (JSONObject) array.get(array.size() - 1); latestVersion = (String) latest.get("name"); latestVersion = latestVersion.substring(1, latestVersion.length()); updateAvailable = isNewerVersion(latestVersion); if (updateAvailable) { plugin.getLogger().info("Update available! New version: " + latestVersion); plugin.getLogger() .info("More information available at http://dev.bukkit.org/bukkit-plugins/" + slug); } } } catch (IOException | ParseException | ClassCastException e) { plugin.getLogger() .info("Unable to check for updates. Will try again later. Error message: " + e.getMessage()); } }
From source file:ome.system.UpgradeCheck.java
/** * If the {@link #url} has been set to null or the empty string, then no * upgrade check will be performed (silently). If however the string is an * invalid URL, a warning will be printed. * /*w w w . java 2 s. c om*/ * This method should <em>never</em> throw an exception. */ public void run() { // If null or empty, the upgrade check is disabled. if (url == null || url.length() == 0) { return; // EARLY EXIT! } StringBuilder query = new StringBuilder(); try { query.append(url); query.append("?version="); query.append(URLEncoder.encode(version, "UTF-8")); query.append(";os.name="); query.append(URLEncoder.encode(System.getProperty("os.name"), "UTF-8")); query.append(";os.arch="); query.append(URLEncoder.encode(System.getProperty("os.arch"), "UTF-8")); query.append(";os.version="); query.append(URLEncoder.encode(System.getProperty("os.version"), "UTF-8")); query.append(";java.runtime.version="); query.append(URLEncoder.encode(System.getProperty("java.runtime.version"), "UTF-8")); query.append(";java.vm.vendor="); query.append(URLEncoder.encode(System.getProperty("java.vm.vendor"), "UTF-8")); } catch (UnsupportedEncodingException uee) { // Internal issue set(null, uee); return; } URL _url; try { _url = new URL(query.toString()); } catch (Exception e) { set(null, e); log.error("Invalid URL: " + query.toString()); return; } BufferedInputStream bufIn = null; try { URLConnection conn = _url.openConnection(); conn.setUseCaches(false); conn.addRequestProperty("User-Agent", agent); conn.setConnectTimeout(timeout); conn.setReadTimeout(timeout); conn.connect(); log.debug("Attempting to connect to " + query); InputStream in = conn.getInputStream(); bufIn = new BufferedInputStream(in); StringBuilder sb = new StringBuilder(); while (true) { int data = bufIn.read(); if (data == -1) { break; } else { sb.append((char) data); } } String result = sb.toString(); if (result.length() == 0) { log.info("no update needed"); set(null, null); } else { log.warn("UPGRADE AVAILABLE:" + result); set(result, null); } } catch (UnknownHostException uhe) { log.error("Unknown host:" + url); set(null, uhe); } catch (IOException ioe) { log.error(String.format("Error reading from url: %s \"%s\"", query, ioe.getMessage())); set(null, ioe); } catch (Exception ex) { log.error("Unknown exception thrown on UpgradeCheck", ex); set(null, ex); } finally { Utils.closeQuietly(bufIn); } }