List of usage examples for java.io DataInputStream readLine
@Deprecated public final String readLine() throws IOException
readLine method of DataInput. From source file:cloudMe.CloudMeAPI.java
private String getResponse(HttpResponse response) { try {/*from ww w .j a va2s .c o m*/ DataInputStream stream = new DataInputStream(response.getEntity().getContent()); StringBuffer buf = new StringBuffer(); String tmp; while ((tmp = stream.readLine()) != null) { buf.append(tmp); } stream.close(); return buf.toString(); } catch (IOException e) { return "IOException: " + e.getMessage(); } }
From source file:net.jradius.webservice.WebServiceListener.java
private Map<String, String> getHeaders(DataInputStream reader) throws IOException { LinkedHashMap<String, String> map = new LinkedHashMap<String, String>(); String line;/* w ww .ja va2s.co m*/ do { line = reader.readLine().trim(); if (line != null && line.length() > 0) { String[] parts = line.split(":", 2); if (parts != null && parts.length == 2) { map.put(parts[0].toLowerCase().trim(), parts[1].trim()); } else break; } else break; } while (true); return map; }
From source file:net.jradius.webservice.WebServiceListener.java
public JRadiusEvent parseRequest(ListenerRequest listenerRequest, ByteBuffer byteBuffer, InputStream inputStream) throws IOException, WebServiceException { DataInputStream reader = new DataInputStream(inputStream); WebServiceRequest request = new WebServiceRequest(); String line = null;//from www.ja v a 2 s . com try { line = reader.readLine(); } catch (SocketException e) { return null; } if (line == null) throw new WebServiceException("Invalid relay request"); StringTokenizer tokens = new StringTokenizer(line); String method = tokens.nextToken(); String uri = tokens.nextToken(); String httpVersion = tokens.nextToken(); if ("GET".equals(method)) request.setMethod(WebServiceRequest.GET); else if ("POST".equals(method)) request.setMethod(WebServiceRequest.POST); else if ("PUT".equals(method)) request.setMethod(WebServiceRequest.PUT); else throw new WebServiceException("Does not handle HTTP request method: " + method); request.setHttpVersion(httpVersion); try { request.setUri(new URI(uri)); } catch (URISyntaxException e) { throw new WebServiceException(e.getMessage()); } Map<String, String> headers = getHeaders(reader); request.setHeaderMap(headers); String clen = headers.get("content-length"); if (clen != null) { request.setContent(getContent(reader, Integer.parseInt(clen))); } return request; }
From source file:BA.Server.FileUpload.java
/** * Handles the HTTP <code>POST</code> method. * @param request servlet request// w w w . ja v a 2 s . c om * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @SuppressWarnings("unchecked") protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { PrintWriter outp = resp.getWriter(); PrintWriter writer = null; try { writer = resp.getWriter(); } catch (IOException ex) { log(FileUpload.class.getName() + "has thrown an exception: " + ex.getMessage()); } StringBuffer buff = new StringBuffer(); File file1 = (File) req.getAttribute("file"); if (file1 == null || !file1.exists()) { System.out.println("File does not exist"); } else if (file1.isDirectory()) { System.out.println("File is a directory"); } else { File outputFile = new File("/tmp/" + req.getParameter("file")); file1.renameTo(outputFile); FileInputStream f = new FileInputStream(outputFile); // Here BufferedInputStream is added for fast reading. BufferedInputStream bis = new BufferedInputStream(f); DataInputStream dis = new DataInputStream(bis); int i = 0; String result = ""; writer.write("<html>"); writer.write("<head><script type='text/javascript'>"); while (dis.available() != 0) { String current = dis.readLine(); if (((String) req.getParameter("uploadType")).equals("equations")) { if (FormulaTester.testInput(current) == -1) { writer.write("window.opener.addTabExt(\"" + current + "\" , \"" + req.getParameter("file") + "\");"); } } else { writer.write("window.opener.addMacroExt(\"" + current + "\");"); } i++; } writer.write("this.close();</script></head>"); writer.write("</script></head>"); writer.write("<body>"); writer.write("</body>"); writer.write("</html>"); writer.flush(); writer.close(); dis.close(); bis.close(); f.close(); outputFile.delete(); } }
From source file:com.acme.io.JsonLoader.java
/** * Get a schema for the data to be loaded. * @param location Location as returned by * {@link LoadFunc#relativeToAbsolutePath(String, org.apache.hadoop.fs.Path)} * @param job The {@link Job} object - this should be used only to obtain * cluster properties through {@link Job#getConfiguration()} and not to * set/query any runtime job information. * @return schema for the data to be loaded. This schema should represent * all tuples of the returned data. If the schema is unknown or it is * not possible to return a schema that represents all returned data, * then null should be returned. The schema should not be affected by * pushProjection, ie. getSchema should always return the original schema * even after pushProjection/*from w ww . ja v a 2 s .c o m*/ * @throws IOException if an exception occurs while determining the schema */ public ResourceSchema getSchema(String location, Job job) throws IOException { // Open the schema file and read the schema // Get an HDFS handle. FileSystem fs = FileSystem.get(job.getConfiguration()); DataInputStream in = fs.open(new Path(location + "/_schema")); String line = in.readLine(); in.close(); // Parse the schema ResourceSchema s = new ResourceSchema(Utils.getSchemaFromString(line)); if (s == null) { throw new IOException("Unable to parse schema found in file " + location + "/_schema"); } // Now that we have determined the schema, store it in our // UDFContext properties object so we have it when we need it on the // backend UDFContext udfc = UDFContext.getUDFContext(); Properties p = udfc.getUDFProperties(this.getClass(), new String[] { udfcSignature }); p.setProperty("pig.jsonloader.schema", line); return s; }
From source file:com.maverick.ssl.https.HttpsURLConnection.java
void readResponse(PushbackInputStream in) throws IOException { DataInputStream data = new DataInputStream(in); String line;// w w w .j a va2 s . co m while (((line = data.readLine()) != null) && (line.length() > 0)) { headers.addElement(line); int index = line.indexOf(':'); if (index >= 0) { String key = line.substring(0, index); String value = line.substring(index + 1).trim(); headerKeys.addElement(key); headerValues.put(key.toLowerCase(), value); } else { // If the first line back is not a header, the unread as the // rest is going to be content if (headerValues.size() == 0) { // This is a response code if (line.startsWith("HTTP/")) { //$NON-NLS-1$ try { int idx = line.indexOf(' '); while (line.charAt(++idx) == ' ') { ; } responseMessage = line.substring(idx + 4); responseCode = Integer.parseInt(line.substring(idx, idx + 3)); } catch (Throwable t) { responseCode = 200; } } else { // Just content responseCode = 200; byte[] unread = line.getBytes(); in.unread(unread); break; } } } } }
From source file:com.phonegap.FileTransfer.java
/** * Uploads the specified file to the server URL provided using an HTTP * multipart request. // ww w . j a v a2 s .c o m * @param file Full path of the file on the file system * @param server URL of the server to receive the file * @param fileKey Name of file request parameter * @param fileName File name to be used on server * @param mimeType Describes file content type * @param params key:value pairs of user-defined parameters * @return FileUploadResult containing result of upload request */ public FileUploadResult upload(String file, String server, final String fileKey, final String fileName, final String mimeType, JSONObject params, boolean trustEveryone) throws IOException, SSLException { // Create return object FileUploadResult result = new FileUploadResult(); // Get a input stream of the file on the phone InputStream fileInputStream = getPathFromUri(file); HttpURLConnection conn = null; DataOutputStream dos = null; int bytesRead, bytesAvailable, bufferSize; long totalBytes; byte[] buffer; int maxBufferSize = 8096; //------------------ CLIENT REQUEST // open a URL connection to the server URL url = new URL(server); // Open a HTTP connection to the URL based on protocol if (url.getProtocol().toLowerCase().equals("https")) { // Using standard HTTPS connection. Will not allow self signed certificate if (!trustEveryone) { conn = (HttpsURLConnection) url.openConnection(); } // Use our HTTPS connection that blindly trusts everyone. // This should only be used in debug environments else { // Setup the HTTPS connection class to trust everyone trustAllHosts(); HttpsURLConnection https = (HttpsURLConnection) url.openConnection(); // Save the current hostnameVerifier defaultHostnameVerifier = https.getHostnameVerifier(); // Setup the connection not to verify hostnames https.setHostnameVerifier(DO_NOT_VERIFY); conn = https; } } // Return a standard HTTP conneciton else { conn = (HttpURLConnection) url.openConnection(); } // Allow Inputs conn.setDoInput(true); // Allow Outputs conn.setDoOutput(true); // Don't use a cached copy. conn.setUseCaches(false); // Use a post method. conn.setRequestMethod("POST"); conn.setRequestProperty("Connection", "Keep-Alive"); conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + BOUNDRY); // Set the cookies on the response String cookie = CookieManager.getInstance().getCookie(server); if (cookie != null) { conn.setRequestProperty("Cookie", cookie); } dos = new DataOutputStream(conn.getOutputStream()); // Send any extra parameters try { for (Iterator iter = params.keys(); iter.hasNext();) { Object key = iter.next(); dos.writeBytes(LINE_START + BOUNDRY + LINE_END); dos.writeBytes("Content-Disposition: form-data; name=\"" + key.toString() + "\"; "); dos.writeBytes(LINE_END + LINE_END); dos.writeBytes(params.getString(key.toString())); dos.writeBytes(LINE_END); } } catch (JSONException e) { Log.e(LOG_TAG, e.getMessage(), e); } dos.writeBytes(LINE_START + BOUNDRY + LINE_END); dos.writeBytes("Content-Disposition: form-data; name=\"" + fileKey + "\";" + " filename=\"" + fileName + "\"" + LINE_END); dos.writeBytes("Content-Type: " + mimeType + LINE_END); dos.writeBytes(LINE_END); // create a buffer of maximum size bytesAvailable = fileInputStream.available(); bufferSize = Math.min(bytesAvailable, maxBufferSize); buffer = new byte[bufferSize]; // read file and write it into form... bytesRead = fileInputStream.read(buffer, 0, bufferSize); totalBytes = 0; while (bytesRead > 0) { totalBytes += bytesRead; result.setBytesSent(totalBytes); dos.write(buffer, 0, bufferSize); bytesAvailable = fileInputStream.available(); bufferSize = Math.min(bytesAvailable, maxBufferSize); bytesRead = fileInputStream.read(buffer, 0, bufferSize); } // send multipart form data necesssary after file data... dos.writeBytes(LINE_END); dos.writeBytes(LINE_START + BOUNDRY + LINE_START + LINE_END); // close streams fileInputStream.close(); dos.flush(); dos.close(); //------------------ read the SERVER RESPONSE StringBuffer responseString = new StringBuffer(""); DataInputStream inStream = new DataInputStream(conn.getInputStream()); String line; while ((line = inStream.readLine()) != null) { responseString.append(line); } Log.d(LOG_TAG, "got response from server"); Log.d(LOG_TAG, responseString.toString()); // send request and retrieve response result.setResponseCode(conn.getResponseCode()); result.setResponse(responseString.toString()); inStream.close(); conn.disconnect(); // Revert back to the proper verifier and socket factories if (trustEveryone && url.getProtocol().toLowerCase().equals("https")) { ((HttpsURLConnection) conn).setHostnameVerifier(defaultHostnameVerifier); HttpsURLConnection.setDefaultSSLSocketFactory(defaultSSLSocketFactory); } return result; }
From source file:org.openengsb.itests.util.AbstractExamTestHelper.java
@SuppressWarnings("deprecation") protected boolean isUrlReachable(String url) { URL downloadUrl;//from www . java 2 s. c om InputStream is = null; DataInputStream dataInputStream; try { downloadUrl = new URL(url); is = downloadUrl.openStream(); dataInputStream = new DataInputStream(new BufferedInputStream(is)); while (dataInputStream.readLine() != null) { return true; } } catch (Exception e) { // well... what should we say; this could happen... } finally { try { if (is != null) { is.close(); } } catch (IOException ioe) { } } return false; }
From source file:dmsl.smartbill.GoogleShoppingAPIHelperClass.java
/** * Sends an HTTP request to Google API for Shopping and retrieves a JSON * String of a product, based on the barcode number given in the search * criteria.// ww w . jav a 2 s . c o m * * @param barcodeContents * The product's barcode which we use to find that product. * @return The JSON String that holds information about the product. */ private String getJsonStringFromGoogleShopping(String barcodeContents) { URL u; InputStream is = null; DataInputStream dis = null; String s; StringBuilder sb = new StringBuilder(); String jsonString = null; try { u = new URL("https://www.googleapis.com/shopping/search/v1/public/products?key=" + SHOPPING_API_KEY + "&country=US&restrictBy=gtin:" + barcodeContents + "&startIndex=1&maxResults=1"); is = u.openStream(); dis = new DataInputStream(new BufferedInputStream(is)); while ((s = dis.readLine()) != null) { sb = sb.append(s + "\n"); } } catch (MalformedURLException mue) { mue.printStackTrace(); } catch (IOException ioe) { ioe.printStackTrace(); } finally { if (is != null) { try { is.close(); } catch (IOException ioe) { ioe.printStackTrace(); } } } jsonString = sb.toString(); return jsonString; }
From source file:com.gmail.nagamatu.radiko.installer.RadikoInstallerActivity.java
private void login() { try {// ww w. j a va 2 s . c o m final HttpPost request = new HttpPost(URL_LOGIN); request.addHeader("Content-type", "application/x-www-form-urlencoded"); request.setEntity(new UrlEncodedFormEntity(getParams(), HTTP.UTF_8)); final HttpResponse response = mClient.execute(request); final HttpEntity entity = response.getEntity(); if (response.getStatusLine().getStatusCode() >= 400) { updateMessage(R.string.error_download, response.getStatusLine().getReasonPhrase()); return; } final InputStream in = entity.getContent(); try { final DataInputStream din = new DataInputStream(in); String line; while ((line = din.readLine()) != null) { mLoginInfo.clear(); final String ss[] = line.split("="); mLoginInfo.put(ss[0], ss[1]); } } finally { in.close(); } updateMessage(R.string.request_market, null); apiRequest(); } catch (Exception e) { updateMessage(R.string.error_download, e.toString()); } }