List of usage examples for java.util Formatter Formatter
public Formatter(OutputStream os, String csn) throws UnsupportedEncodingException
From source file:Main.java
public static void main(String[] args) throws FileNotFoundException, UnsupportedEncodingException { Formatter formatter = new Formatter(new FileOutputStream("generated/format.txt"), "ASCII"); // format a new string String name = "from java2s.com"; formatter.format("Hello %s !", name); // print the formatted string System.out.println(formatter); // flush the formatter. Here it does nothing. formatter.flush();/* w w w.j a v a2s.c o m*/ System.out.println("Formatter Flushed."); }
From source file:asl.seedscan.SeedScan.java
public static void main(String args[]) { // Default locations of config and schema files File configFile = new File("config.xml"); File schemaFile = new File("schemas/SeedScanConfig.xsd"); boolean parseConfig = true; ArrayList<File> schemaFiles = new ArrayList<File>(); schemaFiles.add(schemaFile);/*from www . j ava2s. c o m*/ // ==== Command Line Parsing ==== Options options = new Options(); Option opConfigFile = new Option("c", "config-file", true, "The config file to use for seedscan. XML format according to SeedScanConfig.xsd."); Option opSchemaFile = new Option("s", "schema-file", true, "The xsd schema file which should be used to verify the config file format. "); OptionGroup ogConfig = new OptionGroup(); ogConfig.addOption(opConfigFile); OptionGroup ogSchema = new OptionGroup(); ogConfig.addOption(opSchemaFile); options.addOptionGroup(ogConfig); options.addOptionGroup(ogSchema); PosixParser optParser = new PosixParser(); CommandLine cmdLine = null; try { cmdLine = optParser.parse(options, args, true); } catch (org.apache.commons.cli.ParseException e) { logger.error("Error while parsing command-line arguments."); System.exit(1); } Option opt; Iterator<?> iter = cmdLine.iterator(); while (iter.hasNext()) { opt = (Option) iter.next(); if (opt.getOpt().equals("c")) { configFile = new File(opt.getValue()); } else if (opt.getOpt().equals("s")) { schemaFile = new File(opt.getValue()); } } // ==== Configuration Read and Parse Actions ==== ConfigParser parser = new ConfigParser(schemaFiles); ConfigT config = parser.parseConfig(configFile); // Print out configuration file contents Formatter formatter = new Formatter(new StringBuilder(), Locale.US); // ===== CONFIG: LOCK FILE ===== File lockFile = new File(config.getLockfile()); logger.info("SeedScan lock file is '" + lockFile + "'"); LockFile lock = new LockFile(lockFile); if (!lock.acquire()) { logger.error("Could not acquire lock."); System.exit(1); } // ===== CONFIG: LOGGING ===== // MTH: This is now done in log4j.properties file // ===== CONFIG: DATABASE ===== MetricDatabase readDB = new MetricDatabase(config.getDatabase()); MetricDatabase writeDB = new MetricDatabase(config.getDatabase()); MetricReader reader = new MetricReader(readDB); MetricInjector injector = new MetricInjector(writeDB); // ===== CONFIG: SCANS ===== Hashtable<String, Scan> scans = new Hashtable<String, Scan>(); if (config.getScans().getScan() == null) { logger.error("No scans in configuration."); System.exit(1); } else { for (ScanT scanCfg : config.getScans().getScan()) { String name = scanCfg.getName(); if (scans.containsKey(name)) { logger.error("Duplicate scan name '" + name + "' encountered."); System.exit(1); } // This should really be handled by jaxb by setting it up in schemas/SeedScanConfig.xsd if (scanCfg.getStartDay() == null && scanCfg.getStartDate() == null) { logger.error( "== SeedScan Error: Must set EITHER cfg:start_day -OR- cfg:start_date in config.xml to start Scan!"); System.exit(1); } // Configure this Scan Scan scan = new Scan(scanCfg.getName()); scan.setPathPattern(scanCfg.getPath()); scan.setDatalessDir(scanCfg.getDatalessDir()); scan.setEventsDir(scanCfg.getEventsDir()); scan.setPlotsDir(scanCfg.getPlotsDir()); scan.setDaysToScan(scanCfg.getDaysToScan().intValue()); if (scanCfg.getStartDay() != null) { scan.setStartDay(scanCfg.getStartDay().intValue()); } if (scanCfg.getStartDate() != null) { scan.setStartDate(scanCfg.getStartDate().intValue()); } if (scanCfg.getNetworkSubset() != null) { logger.debug("Filter on Network Subset=[{}]", scanCfg.getNetworkSubset()); Filter filter = new Filter(false); for (String network : scanCfg.getNetworkSubset().split(",")) { logger.debug("Network =[{}]", network); filter.addFilter(network); } scan.setNetworks(filter); } if (scanCfg.getStationSubset() != null) { logger.debug("Filter on Station Subset=[{}]", scanCfg.getStationSubset()); Filter filter = new Filter(false); for (String station : scanCfg.getStationSubset().split(",")) { logger.debug("Station =[{}]", station); filter.addFilter(station); } scan.setStations(filter); } if (scanCfg.getLocationSubset() != null) { logger.debug("Filter on Location Subset=[{}]", scanCfg.getLocationSubset()); Filter filter = new Filter(false); for (String location : scanCfg.getLocationSubset().split(",")) { logger.debug("Location =[{}]", location); filter.addFilter(location); } scan.setLocations(filter); } if (scanCfg.getChannelSubset() != null) { logger.debug("Filter on Channel Subset=[{}]", scanCfg.getChannelSubset()); Filter filter = new Filter(false); for (String channel : scanCfg.getChannelSubset().split(",")) { logger.debug("Channel =[{}]", channel); filter.addFilter(channel); } scan.setChannels(filter); } for (MetricT met : scanCfg.getMetrics().getMetric()) { try { Class<?> metricClass = Class.forName(met.getClassName()); MetricWrapper wrapper = new MetricWrapper(metricClass); for (ArgumentT arg : met.getArgument()) { wrapper.add(arg.getName(), arg.getValue()); } scan.addMetric(wrapper); } catch (ClassNotFoundException ex) { logger.error("No such metric class '" + met.getClassName() + "'"); System.exit(1); } catch (InstantiationException ex) { logger.error("Could not dynamically instantiate class '" + met.getClassName() + "'"); System.exit(1); } catch (IllegalAccessException ex) { logger.error("Illegal access while loading class '" + met.getClassName() + "'"); System.exit(1); } catch (NoSuchFieldException ex) { logger.error("Invalid dynamic argument to Metric subclass '" + met.getClassName() + "'"); System.exit(1); } } scans.put(name, scan); } } // ==== Establish Database Connection ==== // TODO: State Tracking in the Database // - Record scan started in database. // - Track our progress as we go so a new process can pick up where // we left off if our process dies. // - Mark when each date-station-channel-operation is complete //LogDatabaseHandler logDB = new LogDatabaseHandler(configuration.get // For each day ((yesterday - scanDepth) to yesterday) // scan for these channel files, only process them if // they have not yet been scanned, or if changes have // occurred to the file since its last scan. Do this for // each scan type. Do not re-scan data for each type, // launch processes for each scan and use the same data set // for each. If we can pipe the data as it is read, do so. // If we need to push all of it at once, do these in sequence // in order to preserve overall system memory resources. Scan scan = null; // ==== Perform Scans ==== scan = scans.get("daily"); //MTH: This part could/should be moved up higher except that we need to know datalessDir, which, // at this point, is configured on a per scan basis ... so we need to know what scan we're doing MetaServer metaServer = null; if (config.getMetaserver() != null) { if (config.getMetaserver().getUseRemote().equals("yes") || config.getMetaserver().getUseRemote().equals("true")) { String remoteServer = config.getMetaserver().getRemoteUri(); try { metaServer = new MetaServer(new URI(remoteServer)); } catch (Exception e) { logger.error("caught URI exception:" + e.getMessage()); } } else { metaServer = new MetaServer(scan.getDatalessDir()); } } else { // Use local MetaServer metaServer = new MetaServer(scan.getDatalessDir()); } List<Station> stations = null; if (config.getStationList() == null) { // get StationList from MetaServer logger.info("Get StationList from MetaServer"); stations = metaServer.getStationList(); } else { // read StationList from config.xml logger.info("Read StationList from config.xml"); List<String> stationList = config.getStationList().getStation(); if (stationList.size() > 0) { stations = new ArrayList<Station>(); for (String station : stationList) { String[] words = station.split("_"); if (words.length != 2) { logger.warn(String.format("stationList: station=[%s] is NOT a valid station --> Skip", station)); } else { stations.add(new Station(words[0], words[1])); logger.info("config.xml: Read station:" + station); } } } else { logger.error("Error: No valid stations read from config.xml"); } } if (stations == null) { logger.error("Found NO stations to scan --> EXITTING SeedScan"); System.exit(1); } Thread readerThread = new Thread(reader); readerThread.start(); logger.info("Reader thread started."); Thread injectorThread = new Thread(injector); injectorThread.start(); logger.info("Injector thread started."); // Loop over scans and hand each one to a ScanManager logger.info("Hand scan to ScanManager"); for (String key : scans.keySet()) { scan = scans.get(key); logger.info(String.format("Scan=[%s] startDay=%d startDate=%d daysToScan=%d\n", key, scan.getStartDay(), scan.getStartDate(), scan.getDaysToScan())); ScanManager scanManager = new ScanManager(reader, injector, stations, scan, metaServer); } logger.info("ScanManager is [ FINISHED ] --> stop the injector and reader threads"); try { injector.halt(); logger.info("All stations processed. Waiting for injector thread to finish..."); synchronized (injectorThread) { //injectorThread.wait(); injectorThread.interrupt(); } logger.info("Injector thread halted."); } catch (InterruptedException ex) { logger.warn("The injector thread was interrupted while attempting to complete requests."); } try { reader.halt(); logger.info("All stations processed. Waiting for reader thread to finish..."); synchronized (readerThread) { //readerThread.wait(); readerThread.interrupt(); } logger.info("Reader thread halted."); } catch (InterruptedException ex) { logger.warn("The reader thread was interrupted while attempting to complete requests."); } try { lock.release(); } catch (IOException e) { ; } finally { logger.info("Release seedscan lock and quit metaServer"); lock = null; metaServer.quit(); } }
From source file:Main.java
public static String stringForTime(int timeMs) { StringBuilder mFormatBuilder = new StringBuilder(); Formatter mFormatter = new Formatter(mFormatBuilder, Locale.getDefault()); int totalSeconds = timeMs / 1000; int seconds = totalSeconds % 60; int minutes = (totalSeconds / 60) % 60; int hours = totalSeconds / 3600; mFormatBuilder.setLength(0);//from w w w . j av a2s . co m if (hours > 0) { return mFormatter.format("%d:%02d:%02d", hours, minutes, seconds).toString(); } else { return mFormatter.format("%02d:%02d", minutes, seconds).toString(); } }
From source file:Main.java
public static String getNumberTime(long time_second) { long seconds = time_second % 60; long minutes = (time_second / 60) % 60; long hours = time_second / 3600; Formatter formatter = new Formatter(null, Locale.getDefault()); return formatter.format("%02d:%02d:%02d", hours, minutes, seconds).toString(); }
From source file:Main.java
public static String stringForTime(int timeMs) { if (timeMs <= 0 || timeMs >= 24 * 60 * 60 * 1000) { return "00:00"; }/* ww w. j a va 2 s .co m*/ int totalSeconds = timeMs / 1000; int seconds = totalSeconds % 60; int minutes = (totalSeconds / 60) % 60; int hours = totalSeconds / 3600; StringBuilder stringBuilder = new StringBuilder(); Formatter mFormatter = new Formatter(stringBuilder, Locale.getDefault()); if (hours > 0) { return mFormatter.format("%d:%02d:%02d", hours, minutes, seconds).toString(); } else { return mFormatter.format("%02d:%02d", minutes, seconds).toString(); } }
From source file:Main.java
public static CharSequence formatElapsedTime(long elapsedSeconds) { long hours = 0; long minutes = 0; long seconds = 0; if (elapsedSeconds >= 3600) { hours = elapsedSeconds / 3600;//from w ww . ja v a2 s.c om elapsedSeconds -= hours * 3600; } if (elapsedSeconds >= 60) { minutes = elapsedSeconds / 60; elapsedSeconds -= minutes * 60; } seconds = elapsedSeconds; Formatter f = new Formatter(new StringBuilder(10), Locale.getDefault()); if (hours > 0) { return f.format(ELAPSED_TIME_HMMSS, hours, minutes, seconds).toString(); } else { return f.format(ELAPSED_TIME_MMSS, minutes, seconds).toString(); } }
From source file:Main.java
public static String showSirfCommandFromPayload(String payload) { byte[] command = genSirfCommandFromPayload(payload); StringBuilder out = new StringBuilder(payload.length() + 16); Formatter fmt = new Formatter(out, null); for (byte b : command) { fmt.format("%02X", b); }//w w w. ja v a 2 s . c o m return out.toString(); }
From source file:org.traccar.WebDataHandler.java
private static String formatSentence(Position position) { StringBuilder s = new StringBuilder("$GPRMC,"); try (Formatter f = new Formatter(s, Locale.ENGLISH)) { Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"), Locale.ENGLISH); calendar.setTimeInMillis(position.getFixTime().getTime()); f.format("%1$tH%1$tM%1$tS.%1$tL,A,", calendar); double lat = position.getLatitude(); double lon = position.getLongitude(); f.format("%02d%07.4f,%c,", (int) Math.abs(lat), Math.abs(lat) % 1 * 60, lat < 0 ? 'S' : 'N'); f.format("%03d%07.4f,%c,", (int) Math.abs(lon), Math.abs(lon) % 1 * 60, lon < 0 ? 'W' : 'E'); f.format("%.2f,%.2f,", position.getSpeed(), position.getCourse()); f.format("%1$td%1$tm%1$ty,,", calendar); }//from w w w . ja va 2 s. com s.append(Checksum.nmea(s.toString())); return s.toString(); }
From source file:com.legstar.mock.client.MockVararcom.java
/** * @return a hexadecimal representation of host data. *///ww w . j a v a2 s .c o m public static String getHostBytesHex36() { StringBuilder sb = new StringBuilder("0024"); for (int i = 0; i < 36; i++) { StringBuilder sbl = new StringBuilder(); Formatter formatter = new Formatter(sbl, Locale.US); formatter.format("%04x", 5 * (i + 1)); sb.append("c6c7c8c9d1" + sbl.toString()); } return sb.toString(); }
From source file:edu.berkeley.compbio.ml.mcmc.TextFileDataCollector.java
@Override public String toString() { final StringBuffer sb = new StringBuffer(); final Formatter formatter = new Formatter(sb, Locale.US); //sb.append(getStep()).append("\n"); for (final DoubleTimecourse t : timecourses.values()) { formatter.format("%1$20s = %2$10s, %3$10s\n", t.name(), t.last(), t.runningaverage()); }// ww w .j a va2 s . c o m return sb.toString(); }