List of usage examples for java.io PrintWriter PrintWriter
public PrintWriter(File file) throws FileNotFoundException
From source file:com.dongli.model.MyJSONData.java
public static String createObject(MyJSONObject mjo) throws MyRESTException { // generate uid for this object String uid = UIDGenerator.getUID(); mjo.setUID(uid);/*ww w. java 2 s . c o m*/ // tmp path of data file to store this object. The file will to sent to S3 later. String path = "/tmp/" + uid; try { FileWriter fw = new FileWriter(path, false); PrintWriter pw = new PrintWriter(fw); pw.println(mjo.toString()); pw.close(); fw.close(); } catch (IOException e) { // e.printStackTrace(); // failed to create the new object File nf = new File(path); nf.delete(); throw new MyRESTException("Failed to create the object " + uid + "."); } // create the new object on AWS S3 try { File uploadFile = new File(path); MyAWSStorage.getInstance().s3client .putObject(new PutObjectRequest(MyConfiguration.getInstance().bucket, uid, uploadFile)); } catch (AmazonServiceException ase) { throw new MyRESTException("Failed to create the object " + uid + "."); } catch (AmazonClientException ace) { throw new MyRESTException("Failed to create the object " + uid + "."); } return uid; }
From source file:com.memetix.gun4j.GunshortenAPI.java
protected static JSONObject post(final String serviceUrl, final String paramsString) throws Exception { final URL url = new URL(serviceUrl); final HttpURLConnection uc = (HttpURLConnection) url.openConnection(); if (referrer != null) uc.setRequestProperty("referer", referrer); uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=" + ENCODING); uc.setRequestProperty("Accept-Charset", ENCODING); uc.setRequestMethod("POST"); uc.setDoOutput(true);//from w w w.j a va 2 s .co m final PrintWriter pw = new PrintWriter(uc.getOutputStream()); pw.write(paramsString); pw.close(); uc.getOutputStream().close(); try { final int responseCode = uc.getResponseCode(); final String result = inputStreamToString(uc.getInputStream()); if (responseCode != 200) { throw new Exception("Error from Gunshorten API: " + result); } return parseJSON(result); } finally { uc.getInputStream().close(); if (uc.getErrorStream() != null) { uc.getErrorStream().close(); } } }
From source file:DateServer.java
public void run() { while (true) { try {/*from ww w . j a v a2s .com*/ Socket s = ss.accept(); ObjectInputStream ois; ois = new ObjectInputStream(s.getInputStream()); Locale l = (Locale) ois.readObject(); PrintWriter pw; pw = new PrintWriter(s.getOutputStream()); MessageFormat mf; mf = new MessageFormat("The date is {0, date, long}", l); Object[] args = { new Date() }; pw.println(mf.format(args)); pw.close(); } catch (Exception e) { System.err.println(e); } } }
From source file:com.asual.summer.core.ErrorController.java
@ResponseViews({ AbstractResponseView.class, StringView.class })
public ModelAndView error(Exception ex) {
Writer stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
ex.printStackTrace(printWriter);//w w w .ja v a2 s .com
ModelMap model = new ModelMap();
model.addAttribute("error", ex);
model.addAttribute("stackTrace", stringWriter.toString());
return new ModelAndView("/error", model);
}
From source file:com.edmunds.etm.tools.urltoken.util.OutputWriter.java
@Autowired public OutputWriter(CommandLocator commandLocator) { // Using the default charset is correct in this case, since we are writing to standard out. this.writer = new PrintWriter(new OutputStreamWriter(System.out, Charset.defaultCharset())); this.commandLocator = commandLocator; }
From source file:FileTableHTML.java
public static String makeHTMLTable(String dirname) { // Look up the contents of the directory File dir = new File(dirname); String[] entries = dir.list(); // Set up an output stream we can print the table to. // This is easier than concatenating strings all the time. StringWriter sout = new StringWriter(); PrintWriter out = new PrintWriter(sout); // Print the directory name as the page title out.println("<H1>" + dirname + "</H1>"); // Print an "up" link, unless we're already at the root String parent = dir.getParent(); if ((parent != null) && (parent.length() > 0)) out.println("<A HREF=\"" + parent + "\">Up to parent directory</A><P>"); // Print out the table out.print("<TABLE BORDER=2 WIDTH=600><TR>"); out.print("<TH>Name</TH><TH>Size</TH><TH>Modified</TH>"); out.println("<TH>Readable?</TH><TH>Writable?</TH></TR>"); for (int i = 0; i < entries.length; i++) { File f = new File(dir, entries[i]); out.println("<TR><TD>" + (f.isDirectory() ? "<a href=\"" + f + "\">" + entries[i] + "</a>" : entries[i]) + "</TD><TD>" + f.length() + "</TD><TD>" + new Date(f.lastModified()) + "</TD><TD align=center>" + (f.canRead() ? "x" : " ") + "</TD><TD align=center>" + (f.canWrite() ? "x" : " ") + "</TD></TR>"); }//w w w. j av a 2 s .c o m out.println("</TABLE>"); out.close(); // Get the string of HTML from the StringWriter and return it. return sout.toString(); }
From source file:com.mobius.software.mqtt.performance.runner.util.FileUtil.java
public static void logErrors(UUID scenarioID, List<ClientReport> reports) { if (reports.isEmpty()) return;/*from www . j a v a2 s.c o m*/ String filename = DIRECTORY_NAME + File.separator + scenarioID.toString() + LOG_EXTENSION; File log = new File(filename); if (!log.getParentFile().exists()) log.getParentFile().mkdir(); try (PrintWriter pw = new PrintWriter(log)) { for (ClientReport clientReport : reports) { List<ErrorReport> errorReports = clientReport.getErrors(); if (!errorReports.isEmpty()) { String errorContent = ReportBuilder.buildError(clientReport.getIdentifier(), errorReports); pw.println(errorContent); } } } catch (IOException e) { logger.error("An error occured while writing error reports to file:" + e.getMessage()); } if (log.length() == 0) log.delete(); }
From source file:org.esigate.HttpErrorPage.java
private static HttpEntity toMemoryEntity(Exception exception) { StringBuilderWriter out = new StringBuilderWriter(Parameters.DEFAULT_BUFFER_SIZE); PrintWriter pw = new PrintWriter(out); exception.printStackTrace(pw);/* w ww. ja v a 2s. c om*/ String content = out.toString(); try { return toMemoryEntity(content); } finally { pw.close(); } }
From source file:org.bigloupe.web.monitor.util.JSONUtil.java
public static void writeJson(String fileName, Object object) throws IOException { JSONUtil.writeJson(new PrintWriter(fileName), object); }
From source file:net.sf.sripathi.ws.mock.util.WebServiceutil.java
/** * Invokes the web service using SAAJ API. * //from w w w .ja va 2 s.c om * @param request soap request string. * @param url end point URL. * @param user user name for authentication. * @param password password for authentication. * * @return response soap string. */ public static String callWebService(String request, String url, String user, String password) { if (request == null) request = ""; try { SOAPConnection conn = SOAPConnectionFactory.newInstance().createConnection(); MimeHeaders hd = new MimeHeaders(); hd.addHeader("Content-Type", "text/xml"); if (StringUtil.isValid(user) && StringUtil.isValid(password)) { String authorization = new String(Base64.encodeBase64((user + ":" + password).getBytes())); hd.addHeader("Authorization", "Basic " + authorization); } SOAPMessage msg = MessageFactory.newInstance().createMessage(hd, new ByteArrayInputStream(request.getBytes())); SOAPMessage resp = conn.call(msg, url); ByteArrayOutputStream baos = new ByteArrayOutputStream(); resp.writeTo(baos); return new String(baos.toByteArray()); } catch (Exception e) { StringWriter sw = new StringWriter(); e.printStackTrace(new PrintWriter(sw)); return sw.toString(); } }