List of usage examples for java.io OutputStreamWriter OutputStreamWriter
public OutputStreamWriter(OutputStream out)
From source file:SendMail.java
public static void main(String[] args) { try {//from w w w . j ava2s. co m // If the user specified a mailhost, tell the system about it. if (args.length >= 1) System.getProperties().put("mail.host", args[0]); // A Reader stream to read from the console BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); // Ask the user for the from, to, and subject lines System.out.print("From: "); String from = in.readLine(); System.out.print("To: "); String to = in.readLine(); System.out.print("Subject: "); String subject = in.readLine(); // Establish a network connection for sending mail URL u = new URL("mailto:" + to); // Create a mailto: URL URLConnection c = u.openConnection(); // Create its URLConnection c.setDoInput(false); // Specify no input from it c.setDoOutput(true); // Specify we'll do output System.out.println("Connecting..."); // Tell the user System.out.flush(); // Tell them right now c.connect(); // Connect to mail host PrintWriter out = // Get output stream to host new PrintWriter(new OutputStreamWriter(c.getOutputStream())); // We're talking to the SMTP server now. // Write out mail headers. Don't let users fake the From address out.print("From: \"" + from + "\" <" + System.getProperty("user.name") + "@" + InetAddress.getLocalHost().getHostName() + ">\r\n"); out.print("To: " + to + "\r\n"); out.print("Subject: " + subject + "\r\n"); out.print("\r\n"); // blank line to end the list of headers // Now ask the user to enter the body of the message System.out.println("Enter the message. " + "End with a '.' on a line by itself."); // Read message line by line and send it out. String line; for (;;) { line = in.readLine(); if ((line == null) || line.equals(".")) break; out.print(line + "\r\n"); } // Close (and flush) the stream to terminate the message out.close(); // Tell the user it was successfully sent. System.out.println("Message sent."); } catch (Exception e) { // Handle any exceptions, print error message. System.err.println(e); System.err.println("Usage: java SendMail [<mailhost>]"); } }
From source file:Base64Stuff.java
public static void main(String[] args) { //Random random = new Random(); try {// w w w .j a va 2 s . co m File file1 = new File("C:\\\\Program Files\\\\ImageJ\\\\images\\\\confocal-series-10001.tif"); //File file2 = new File("C:\\Program Files\\ImageJ\\images\\confocal-series-10000.tif"); ImagePlus image1 = new ImagePlus( "C:\\\\Program Files\\\\ImageJ\\\\images\\\\confocal-series-10001.tif"); //ImagePlus image2 = new ImagePlus("C:\\Program Files\\ImageJ\\images\\two.tif"); byte[] myBytes1 = org.apache.commons.io.FileUtils.readFileToByteArray(file1); //byte[] myBytes2 = org.apache.commons.io.FileUtils.readFileToByteArray(file2); //random.nextBytes(randomBytes); //String internalVersion1 = com.sun.org.apache.xerces.internal.impl.dv.util.Base64.encode(myBytes1); //String internalVersion2 = com.sun.org.apache.xerces.internal.impl.dv.util.Base64.encode(myBytes2); byte[] apacheBytes1 = org.apache.commons.codec.binary.Base64.encodeBase64(myBytes1); //byte[] apacheBytes2 = org.apache.commons.codec.binary.Base64.encodeBase64(myBytes2); String string1 = new String(apacheBytes1); //String string2 = new String(apacheBytes2); System.out.println("File1 length:" + string1.length()); //System.out.println("File2 length:" + string2.length()); System.out.println(string1); //System.out.println(string2); System.out.println("Image1 size: (" + image1.getWidth() + "," + image1.getHeight() + ")"); //System.out.println("Image2 size: (" + image2.getWidth() + "," + image2.getHeight() + ")"); String urlParameters = "data=" + string1 + "&size=1000x1000"; URL url = new URL("http://api.qrserver.com/v1/create-qr-code/"); URLConnection conn = url.openConnection(); conn.setDoOutput(true); OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream()); writer.write(urlParameters); writer.flush(); //byte buf[] = new byte[700000000]; BufferedInputStream reader = new BufferedInputStream(conn.getInputStream()); BufferedOutputStream bos = new BufferedOutputStream( new FileOutputStream("C:\\Users\\expertoweb\\Desktop\\qrcode2.png")); int data; while ((data = reader.read()) != -1) { bos.write(data); } writer.close(); reader.close(); bos.close(); } catch (IOException e) { } }
From source file:org.apiwatch.cli.APIScan.java
public static void main(String[] argv) { try {// www. j av a 2 s . c o m Namespace args = parseArgs(argv); Logger log = Logger.getLogger(APIDiff.class.getName()); log.trace("Finding files to analyse..."); DirectoryWalker walker = new DirectoryWalker(args.<String>getList(Args.EXCLUDES_OPTION), args.<String>getList(Args.INCLUDES_OPTION)); Set<String> files = walker.walk(args.<String>getList(INPUT_PATHS)); APIScope scope = Analyser.analyse(files, args.getAttrs()); if (args.get(OUTPUT_LOCATION) != null) { IO.putAPIData(scope, args.getString(Args.OUTPUT_FORMAT_OPTION), args.getString(Analyser.ENCODING_OPTION), args.getString(OUTPUT_LOCATION), args.getString(Args.USERNAME_OPTION), args.getString(Args.PASSWORD_OPTION)); } else { OutputStreamWriter writer = new OutputStreamWriter(System.out); Serializers.dumpAPIScope(scope, writer, args.getString(Args.OUTPUT_FORMAT_OPTION)); writer.flush(); writer.close(); } } catch (HttpException e) { Logger.getLogger(APIDiff.class.getName()).error(e.getMessage()); System.exit(1); } catch (Exception e) { e.printStackTrace(); System.exit(1); } }
From source file:io.minimum.minecraft.rbclean.RedisBungeeClean.java
public static void main(String... args) { Options options = new Options(); Option hostOption = new Option("h", "host", true, "Sets the Redis host to use."); hostOption.setRequired(true);/* ww w . j a v a 2s. c o m*/ options.addOption(hostOption); Option portOption = new Option("p", "port", true, "Sets the Redis port to use."); options.addOption(portOption); Option passwordOption = new Option("w", "password", true, "Sets the Redis password to use."); options.addOption(passwordOption); Option dryRunOption = new Option("d", "dry-run", false, "Performs a dry run (no data is modified)."); options.addOption(dryRunOption); CommandLine commandLine; try { commandLine = new DefaultParser().parse(options, args); } catch (ParseException e) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("RedisBungeeClean", options); return; } int port = commandLine.hasOption('p') ? Integer.parseInt(commandLine.getOptionValue('p')) : 6379; try (Jedis jedis = new Jedis(commandLine.getOptionValue('h'), port, 0)) { if (commandLine.hasOption('w')) { jedis.auth(commandLine.getOptionValue('w')); } System.out.println("Fetching UUID cache..."); Map<String, String> uuidCache = jedis.hgetAll("uuid-cache"); Gson gson = new Gson(); // Just in case we need it, compress everything in JSON format. if (!commandLine.hasOption('d')) { SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-hh-mm-ss"); File file = new File("uuid-cache-previous-" + dateFormat.format(new Date()) + ".json.gz"); try { file.createNewFile(); } catch (IOException e) { System.out.println("Can't write backup of the UUID cache, will NOT proceed."); e.printStackTrace(); return; } System.out.println("Creating backup (as " + file.getName() + ")..."); try (OutputStreamWriter bw = new OutputStreamWriter( new GZIPOutputStream(new FileOutputStream(file)))) { gson.toJson(uuidCache, bw); } catch (IOException e) { System.out.println("Can't write backup of the UUID cache, will NOT proceed."); e.printStackTrace(); return; } } System.out.println("Cleaning out the bird cage (this may take a while...)"); int originalSize = uuidCache.size(); for (Iterator<Map.Entry<String, String>> it = uuidCache.entrySet().iterator(); it.hasNext();) { CachedUUIDEntry entry = gson.fromJson(it.next().getValue(), CachedUUIDEntry.class); if (entry.expired()) { it.remove(); } } int newSize = uuidCache.size(); if (commandLine.hasOption('d')) { System.out.println( (originalSize - newSize) + " records would be expunged if a dry run was not conducted."); } else { System.out.println("Expunging " + (originalSize - newSize) + " records..."); Transaction transaction = jedis.multi(); transaction.del("uuid-cache"); transaction.hmset("uuid-cache", uuidCache); transaction.exec(); System.out.println("Expunging complete."); } } }
From source file:edu.cmu.lti.oaqa.knn4qa.apps.CollectionDiffer.java
public static void main(String[] args) { Options options = new Options(); options.addOption("i1", null, true, "Input file 1"); options.addOption("i2", null, true, "Input file 2"); options.addOption("o", null, true, "Output file"); CommandLineParser parser = new org.apache.commons.cli.GnuParser(); try {//from ww w.j av a 2 s .c o m CommandLine cmd = parser.parse(options, args); InputStream input1 = null, input2 = null; if (cmd.hasOption("i1")) { input1 = CompressUtils.createInputStream(cmd.getOptionValue("i1")); } else { Usage("Specify 'Input file 1'"); } if (cmd.hasOption("i2")) { input2 = CompressUtils.createInputStream(cmd.getOptionValue("i2")); } else { Usage("Specify 'Input file 2'"); } HashSet<String> hSubj = new HashSet<String>(); BufferedWriter out = null; if (cmd.hasOption("o")) { String outFile = cmd.getOptionValue("o"); out = new BufferedWriter(new OutputStreamWriter(CompressUtils.createOutputStream(outFile))); } else { Usage("Specify 'Output file'"); } XmlIterator inpIter2 = new XmlIterator(input2, YahooAnswersReader.DOCUMENT_TAG); int docNum = 1; for (String oneRec = inpIter2.readNext(); !oneRec.isEmpty(); oneRec = inpIter2.readNext(), ++docNum) { if (docNum % 10000 == 0) { System.out.println(String.format( "Loaded and memorized questions for %d documents from the second input file", docNum)); } ParsedQuestion q = YahooAnswersParser.parse(oneRec, false); hSubj.add(q.mQuestion); } XmlIterator inpIter1 = new XmlIterator(input1, YahooAnswersReader.DOCUMENT_TAG); System.out.println("============================================="); System.out.println("Memoization is done... now let's diff!!!"); System.out.println("============================================="); docNum = 1; int skipOverlapQty = 0, skipErrorQty = 0; for (String oneRec = inpIter1.readNext(); !oneRec.isEmpty(); ++docNum, oneRec = inpIter1.readNext()) { if (docNum % 10000 == 0) { System.out.println(String.format("Processed %d documents from the first input file", docNum)); } oneRec = oneRec.trim() + System.getProperty("line.separator"); ParsedQuestion q = null; try { q = YahooAnswersParser.parse(oneRec, false); } catch (Exception e) { // If <bestanswer>...</bestanswer> is missing we may end up here... // This is a bit funny, because this element is supposed to be mandatory, // but it's not. System.err.println("Skipping due to parsing error, exception: " + e); skipErrorQty++; continue; } if (hSubj.contains(q.mQuestion.trim())) { //System.out.println(String.format("Skipping uri='%s', question='%s'", q.mQuestUri, q.mQuestion)); skipOverlapQty++; continue; } out.write(oneRec); } System.out.println( String.format("Processed %d documents, skipped because of overlap/errors %d/%d documents", docNum - 1, skipOverlapQty, skipErrorQty)); out.close(); } catch (ParseException e) { Usage("Cannot parse arguments"); } catch (Exception e) { e.printStackTrace(); System.err.println("Terminating due to an exception: " + e); System.exit(1); } }
From source file:ChannelToWriter.java
public static void main(String[] args) throws IOException { FileChannel c = new FileInputStream(args[0]).getChannel(); OutputStreamWriter w = new OutputStreamWriter(System.out); Charset utf8 = Charset.forName("UTF-8"); ChannelToWriter.copy(c, w, utf8);//from w w w.j a va2 s . c om c.close(); w.close(); }
From source file:org.apiwatch.cli.APIDiff.java
public static void main(String[] argv) { try {/* w w w .j a va 2 s .c o m*/ Namespace args = parseArgs(argv); Logger log = Logger.getLogger(APIDiff.class.getName()); @SuppressWarnings("unchecked") Map<String, Map<String, String>> rulesConfig = (Map<String, Map<String, String>>) args .get(Args.RULES_CONFIG_OPTION); if (rulesConfig != null) { RulesFinder.configureRules(rulesConfig); } log.trace("Deserializing API data..."); APIScope scopeA = IO.getAPIData(args.getString(COMPONENT_A), args.getString(Args.INPUT_FORMAT_OPTION), args.getString(Analyser.ENCODING_OPTION), args.getString(Args.USERNAME_OPTION), args.getString(Args.PASSWORD_OPTION)); APIScope scopeB = IO.getAPIData(args.getString(COMPONENT_B), args.getString(Args.INPUT_FORMAT_OPTION), args.getString(Analyser.ENCODING_OPTION), args.getString(Args.USERNAME_OPTION), args.getString(Args.PASSWORD_OPTION)); log.trace("Calculation of differences..."); List<APIDifference> diffs = DifferencesCalculator.getDiffs(scopeA, scopeB); log.trace("Detection of API stability violations..."); ViolationsCalculator violationsClac = new ViolationsCalculator(RulesFinder.rules().values()); Severity threshold = (Severity) args.get(Args.SEVERITY_THRESHOLD_OPTION); List<APIStabilityViolation> violations = violationsClac.getViolations(diffs, threshold); OutputStreamWriter writer = new OutputStreamWriter(System.out); Serializers.dumpViolations(violations, writer, args.getString(Args.OUTPUT_FORMAT_OPTION)); writer.flush(); writer.close(); } catch (HttpException e) { Logger.getLogger(APIDiff.class.getName()).error(e.getMessage()); System.exit(1); } catch (Exception e) { e.printStackTrace(); System.exit(1); } }
From source file:org.apiwatch.cli.APIWatch.java
public static void main(String[] argv) { try {/*from w ww. j a v a 2 s. c o m*/ Namespace args = parseArgs(argv); Logger log = Logger.getLogger(APIWatch.class.getName()); @SuppressWarnings("unchecked") Map<String, Map<String, String>> rulesConfig = (Map<String, Map<String, String>>) args .get(Args.RULES_CONFIG_OPTION); if (rulesConfig != null) { RulesFinder.configureRules(rulesConfig); } APIScope referenceScope = IO.getAPIData(args.getString(REFERENCE_API_DATA), args.getString(Args.INPUT_FORMAT_OPTION), args.getString(Analyser.ENCODING_OPTION), args.getString(Args.USERNAME_OPTION), args.getString(Args.PASSWORD_OPTION)); DirectoryWalker walker = new DirectoryWalker(args.<String>getList(Args.EXCLUDES_OPTION), args.<String>getList(Args.INCLUDES_OPTION)); Set<String> files = walker.walk(args.<String>getList(INPUT_PATHS)); APIScope newScope = Analyser.analyse(files, args.getAttrs()); log.trace("Calculation of differences..."); List<APIDifference> diffs = DifferencesCalculator.getDiffs(referenceScope, newScope); log.trace("Detection of API stability violations..."); ViolationsCalculator violationsClac = new ViolationsCalculator(RulesFinder.rules().values()); Severity threshold = (Severity) args.get(Args.SEVERITY_THRESHOLD_OPTION); List<APIStabilityViolation> violations = violationsClac.getViolations(diffs, threshold); OutputStreamWriter writer = new OutputStreamWriter(System.out); Serializers.dumpViolations(violations, writer, args.getString(Args.OUTPUT_FORMAT_OPTION)); writer.flush(); writer.close(); log.info(violations.size() + " violations."); } catch (HttpException e) { Logger.getLogger(APIWatch.class.getName()).error(e.getMessage()); System.exit(1); } catch (Exception e) { e.printStackTrace(); System.exit(1); } }
From source file:com.foudroyantfactotum.mod.fousarchive.utility.midi.FileSupporter.java
public static void main(String[] args) throws InterruptedException, IOException { for (int i = 0; i < noOfWorkers; ++i) pool.submit(new ConMidiDetailsPuller()); final File sourceDir = new File(source); final File outputDir = new File(output); Logger.info(UserLogger.GENERAL, "source directory: " + sourceDir.getAbsolutePath()); Logger.info(UserLogger.GENERAL, "output directory: " + outputDir.getAbsolutePath()); Logger.info(UserLogger.GENERAL, "processing midi files using " + noOfWorkers + " cores"); FileUtils.deleteDirectory(outputDir); FileUtils.touch(new File(outputDir + "/master.json.gz")); for (File sfile : sourceDir.listFiles()) { recFile(sfile, files);/*from ww w. j av a 2s . c o m*/ } for (int i = 0; i < noOfWorkers; ++i) files.put(TERMINATOR); pool.shutdown(); pool.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);//just get all the work done first. try (final OutputStream fstream = new FileOutputStream(outputDir + "/master.json.gz")) { try (final GZIPOutputStream gzstream = new GZIPOutputStream(fstream)) { final OutputStreamWriter osw = new OutputStreamWriter(gzstream); osw.write(JSON.toJson(processedMidiFiles)); osw.flush(); } } catch (IOException e) { Logger.info(UserLogger.GENERAL, e.toString()); } Logger.info(UserLogger.GENERAL, "Processed " + processedMidiFiles.size() + " midi files out of " + fileCount + " files. " + (fileCount - processedMidiFiles.size()) + " removed"); }
From source file:at.newmedialab.ldpath.template.LDTemplate.java
public static void main(String[] args) { Options options = buildOptions();/* ww w . j a va2s. c om*/ CommandLineParser parser = new PosixParser(); try { CommandLine cmd = parser.parse(options, args); Level logLevel = Level.WARN; if (cmd.hasOption("loglevel")) { String logLevelName = cmd.getOptionValue("loglevel"); if ("DEBUG".equals(logLevelName.toUpperCase())) { logLevel = Level.DEBUG; } else if ("INFO".equals(logLevelName.toUpperCase())) { logLevel = Level.INFO; } else if ("WARN".equals(logLevelName.toUpperCase())) { logLevel = Level.WARN; } else if ("ERROR".equals(logLevelName.toUpperCase())) { logLevel = Level.ERROR; } else { log.error("unsupported log level: {}", logLevelName); } } if (logLevel != null) { for (String logname : new String[] { "at", "org", "net", "com" }) { ch.qos.logback.classic.Logger logger = (ch.qos.logback.classic.Logger) LoggerFactory .getLogger(logname); logger.setLevel(logLevel); } } File template = null; if (cmd.hasOption("template")) { template = new File(cmd.getOptionValue("template")); } GenericSesameBackend backend; if (cmd.hasOption("store")) { backend = new LDPersistentBackend(new File(cmd.getOptionValue("store"))); } else { backend = new LDMemoryBackend(); } Resource context = null; if (cmd.hasOption("context")) { context = backend.getRepository().getValueFactory().createURI(cmd.getOptionValue("context")); } BufferedWriter out = null; if (cmd.hasOption("out")) { File of = new File(cmd.getOptionValue("out")); if (of.canWrite()) { out = new BufferedWriter(new FileWriter(of)); } else { log.error("cannot write to output file {}", of); System.exit(1); } } else { out = new BufferedWriter(new OutputStreamWriter(System.out)); } if (backend != null && context != null && template != null) { TemplateEngine<Value> engine = new TemplateEngine<Value>(backend); engine.setDirectoryForTemplateLoading(template.getParentFile()); engine.processFileTemplate(context, template.getName(), out); out.flush(); out.close(); } if (backend instanceof LDPersistentBackend) { ((LDPersistentBackend) backend).shutdown(); } } catch (ParseException e) { System.err.println("invalid arguments"); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("LDQuery", options, true); } catch (FileNotFoundException e) { System.err.println("file or program could not be found"); HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("LDQuery", options, true); } catch (IOException e) { System.err.println("could not access file"); e.printStackTrace(System.err); } catch (TemplateException e) { System.err.println("error while processing template"); e.printStackTrace(System.err); } }