List of usage examples for java.lang String startsWith
public boolean startsWith(String prefix)
From source file:com.github.xmltopdf.JasperPdfGenerator.java
/**. * @param args//from ww w. j a v a 2 s.com * the arguments * @throws IOException in case IO error */ public static void main(String[] args) throws IOException { if (args.length == 0) { LOG.info(null, USAGE); return; } List<String> templates = new ArrayList<String>(); List<String> xmls = new ArrayList<String>(); List<String> types = new ArrayList<String>(); for (String arg : args) { if (arg.endsWith(".jrxml")) { templates.add(arg); } else if (arg.endsWith(".xml")) { xmls.add(arg); } else if (arg.startsWith(DOC_TYPE)) { types = Arrays .asList(arg.substring(DOC_TYPE.length()).replaceAll("\\s+", "").toUpperCase().split(",")); } } if (templates.isEmpty()) { LOG.info(null, USAGE); return; } if (types.isEmpty()) { types.add("PDF"); } for (String type : types) { ByteArrayOutputStream os = new ByteArrayOutputStream(); if (DocType.valueOf(type) != null) { new JasperPdfGenerator().createDocument(templates, xmls, os, DocType.valueOf(type)); os.writeTo( new FileOutputStream(templates.get(0).replaceFirst("\\.jrxml$", "." + type.toLowerCase()))); } } }
From source file:cc.wikitools.lucene.IndexWikipediaDump.java
@SuppressWarnings("static-access") public static void main(String[] args) throws Exception { Options options = new Options(); options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("bz2 Wikipedia XML dump file") .create(INPUT_OPTION));/*from ww w . j a v a 2s . co m*/ options.addOption( OptionBuilder.withArgName("dir").hasArg().withDescription("index location").create(INDEX_OPTION)); options.addOption(OptionBuilder.withArgName("num").hasArg() .withDescription("maximum number of documents to index").create(MAX_OPTION)); options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of indexing threads") .create(THREADS_OPTION)); options.addOption(new Option(OPTIMIZE_OPTION, "merge indexes into a single segment")); CommandLine cmdline = null; CommandLineParser parser = new GnuParser(); try { cmdline = parser.parse(options, args); } catch (ParseException exp) { System.err.println("Error parsing command line: " + exp.getMessage()); System.exit(-1); } if (!cmdline.hasOption(INPUT_OPTION) || !cmdline.hasOption(INDEX_OPTION)) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp(IndexWikipediaDump.class.getCanonicalName(), options); System.exit(-1); } String indexPath = cmdline.getOptionValue(INDEX_OPTION); int maxdocs = cmdline.hasOption(MAX_OPTION) ? Integer.parseInt(cmdline.getOptionValue(MAX_OPTION)) : Integer.MAX_VALUE; int threads = cmdline.hasOption(THREADS_OPTION) ? Integer.parseInt(cmdline.getOptionValue(THREADS_OPTION)) : DEFAULT_NUM_THREADS; long startTime = System.currentTimeMillis(); String path = cmdline.getOptionValue(INPUT_OPTION); PrintStream out = new PrintStream(System.out, true, "UTF-8"); WikiClean cleaner = new WikiCleanBuilder().withTitle(true).build(); Directory dir = FSDirectory.open(new File(indexPath)); IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_43, ANALYZER); config.setOpenMode(OpenMode.CREATE); IndexWriter writer = new IndexWriter(dir, config); LOG.info("Creating index at " + indexPath); LOG.info("Indexing with " + threads + " threads"); try { WikipediaBz2DumpInputStream stream = new WikipediaBz2DumpInputStream(path); ExecutorService executor = Executors.newFixedThreadPool(threads); int cnt = 0; String page; while ((page = stream.readNext()) != null) { String title = cleaner.getTitle(page); // These are heuristic specifically for filtering out non-articles in enwiki-20120104. if (title.startsWith("Wikipedia:") || title.startsWith("Portal:") || title.startsWith("File:")) { continue; } if (page.contains("#REDIRECT") || page.contains("#redirect") || page.contains("#Redirect")) { continue; } Runnable worker = new AddDocumentRunnable(writer, cleaner, page); executor.execute(worker); cnt++; if (cnt % 10000 == 0) { LOG.info(cnt + " articles added"); } if (cnt >= maxdocs) { break; } } executor.shutdown(); // Wait until all threads are finish while (!executor.isTerminated()) { } LOG.info("Total of " + cnt + " articles indexed."); if (cmdline.hasOption(OPTIMIZE_OPTION)) { LOG.info("Merging segments..."); writer.forceMerge(1); LOG.info("Done!"); } LOG.info("Total elapsed time: " + (System.currentTimeMillis() - startTime) + "ms"); } catch (Exception e) { e.printStackTrace(); } finally { writer.close(); dir.close(); out.close(); } }
From source file:cz.muni.fi.xklinec.zipstream.App.java
/** * Entry point. //from www .ja v a2s .c o m * * @param args * @throws FileNotFoundException * @throws IOException * @throws NoSuchFieldException * @throws ClassNotFoundException * @throws NoSuchMethodException */ public static void main(String[] args) throws FileNotFoundException, IOException, NoSuchFieldException, ClassNotFoundException, NoSuchMethodException, InterruptedException { OutputStream fos = null; InputStream fis = null; if ((args.length != 0 && args.length != 2)) { System.err.println(String.format("Usage: app.jar source.apk dest.apk")); return; } else if (args.length == 2) { System.err.println( String.format("Will use file [%s] as input file and [%s] as output file", args[0], args[1])); fis = new FileInputStream(args[0]); fos = new FileOutputStream(args[1]); } else if (args.length == 0) { System.err.println(String.format("Will use file [STDIN] as input file and [STDOUT] as output file")); fis = System.in; fos = System.out; } final Deflater def = new Deflater(9, true); ZipArchiveInputStream zip = new ZipArchiveInputStream(fis); // List of postponed entries for further "processing". List<PostponedEntry> peList = new ArrayList<PostponedEntry>(6); // Output stream ZipArchiveOutputStream zop = new ZipArchiveOutputStream(fos); zop.setLevel(9); // Read the archive ZipArchiveEntry ze = zip.getNextZipEntry(); while (ze != null) { ZipExtraField[] extra = ze.getExtraFields(true); byte[] lextra = ze.getLocalFileDataExtra(); UnparseableExtraFieldData uextra = ze.getUnparseableExtraFieldData(); byte[] uextrab = uextra != null ? uextra.getLocalFileDataData() : null; // ZipArchiveOutputStream.DEFLATED // // Data for entry byte[] byteData = Utils.readAll(zip); byte[] deflData = new byte[0]; int infl = byteData.length; int defl = 0; // If method is deflated, get the raw data (compress again). if (ze.getMethod() == ZipArchiveOutputStream.DEFLATED) { def.reset(); def.setInput(byteData); def.finish(); byte[] deflDataTmp = new byte[byteData.length * 2]; defl = def.deflate(deflDataTmp); deflData = new byte[defl]; System.arraycopy(deflDataTmp, 0, deflData, 0, defl); } System.err.println(String.format( "ZipEntry: meth=%d " + "size=%010d isDir=%5s " + "compressed=%07d extra=%d lextra=%d uextra=%d " + "comment=[%s] " + "dataDesc=%s " + "UTF8=%s " + "infl=%07d defl=%07d " + "name [%s]", ze.getMethod(), ze.getSize(), ze.isDirectory(), ze.getCompressedSize(), extra != null ? extra.length : -1, lextra != null ? lextra.length : -1, uextrab != null ? uextrab.length : -1, ze.getComment(), ze.getGeneralPurposeBit().usesDataDescriptor(), ze.getGeneralPurposeBit().usesUTF8ForNames(), infl, defl, ze.getName())); final String curName = ze.getName(); // META-INF files should be always on the end of the archive, // thus add postponed files right before them if (curName.startsWith("META-INF") && peList.size() > 0) { System.err.println( "Now is the time to put things back, but at first, I'll perform some \"facelifting\"..."); // Simulate som evil being done Thread.sleep(5000); System.err.println("OK its done, let's do this."); for (PostponedEntry pe : peList) { System.err.println( "Adding postponed entry at the end of the archive! deflSize=" + pe.deflData.length + "; inflSize=" + pe.byteData.length + "; meth: " + pe.ze.getMethod()); pe.dump(zop, false); } peList.clear(); } // Capturing interesting files for us and store for later. // If the file is not interesting, send directly to the stream. if ("classes.dex".equalsIgnoreCase(curName) || "AndroidManifest.xml".equalsIgnoreCase(curName)) { System.err.println("### Interesting file, postpone sending!!!"); PostponedEntry pe = new PostponedEntry(ze, byteData, deflData); peList.add(pe); } else { // Write ZIP entry to the archive zop.putArchiveEntry(ze); // Add file data to the stream zop.write(byteData, 0, infl); zop.closeArchiveEntry(); } ze = zip.getNextZipEntry(); } // Cleaning up stuff zip.close(); fis.close(); zop.finish(); zop.close(); fos.close(); System.err.println("THE END!"); }
From source file:TransactedTalk.java
/** Main program entry point. */ public static void main(String argv[]) { // Is there anything to do? if (argv.length == 0) { printUsage();/*from ww w .java2 s. c o m*/ System.exit(1); } // Values to be read from parameters String broker = DEFAULT_BROKER_NAME; String username = null; String password = DEFAULT_PASSWORD; String qSender = null; String qReceiver = null; // Check parameters for (int i = 0; i < argv.length; i++) { String arg = argv[i]; // Options if (!arg.startsWith("-")) { System.err.println("error: unexpected argument - " + arg); printUsage(); System.exit(1); } else { if (arg.equals("-b")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing broker name:port"); System.exit(1); } broker = argv[++i]; continue; } if (arg.equals("-u")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing user name"); System.exit(1); } username = argv[++i]; continue; } if (arg.equals("-p")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing password"); System.exit(1); } password = argv[++i]; continue; } if (arg.equals("-qr")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing receive queue parameter"); System.exit(1); } qReceiver = argv[++i]; continue; } if (arg.equals("-qs")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing send queue parameter"); System.exit(1); } qSender = argv[++i]; continue; } if (arg.equals("-h")) { printUsage(); System.exit(1); } } } // Check values read in. if (username == null) { System.err.println("error: user name must be supplied"); printUsage(); System.exit(1); } if (qReceiver == null && qSender == null) { System.err.println("error: receive queue, or send queue, must be supplied"); printUsage(); System.exit(1); } // Start the JMS client for the "Talk". TransactedTalk tranTalk = new TransactedTalk(); tranTalk.talker(broker, username, password, qReceiver, qSender); }
From source file:examples.mail.IMAPImportMbox.java
public static void main(String[] args) throws IOException { if (args.length < 2) { System.err.println(/* w w w. ja va 2s . c o m*/ "Usage: IMAPImportMbox imap[s]://user:password@host[:port]/folder/path <mboxfile> [selectors]"); System.err.println("\tWhere: a selector is a list of numbers/number ranges - 1,2,3-10" + " - or a list of strings to match in the initial From line"); System.exit(1); } final URI uri = URI.create(args[0]); final String file = args[1]; final File mbox = new File(file); if (!mbox.isFile() || !mbox.canRead()) { throw new IOException("Cannot read mailbox file: " + mbox); } String path = uri.getPath(); if (path == null || path.length() < 1) { throw new IllegalArgumentException("Invalid folderPath: '" + path + "'"); } String folder = path.substring(1); // skip the leading / List<String> contains = new ArrayList<String>(); // list of strings to find BitSet msgNums = new BitSet(); // list of message numbers for (int i = 2; i < args.length; i++) { String arg = args[i]; if (arg.matches("\\d+(-\\d+)?(,\\d+(-\\d+)?)*")) { // number,m-n for (String entry : arg.split(",")) { String[] parts = entry.split("-"); if (parts.length == 2) { // m-n int low = Integer.parseInt(parts[0]); int high = Integer.parseInt(parts[1]); for (int j = low; j <= high; j++) { msgNums.set(j); } } else { msgNums.set(Integer.parseInt(entry)); } } } else { contains.add(arg); // not a number/number range } } // System.out.println(msgNums.toString()); // System.out.println(java.util.Arrays.toString(contains.toArray())); // Connect and login final IMAPClient imap = IMAPUtils.imapLogin(uri, 10000, null); int total = 0; int loaded = 0; try { imap.setSoTimeout(6000); final BufferedReader br = new BufferedReader(new FileReader(file)); // TODO charset? String line; StringBuilder sb = new StringBuilder(); boolean wanted = false; // Skip any leading rubbish while ((line = br.readLine()) != null) { if (line.startsWith("From ")) { // start of message; i.e. end of previous (if any) if (process(sb, imap, folder, total)) { // process previous message (if any) loaded++; } sb.setLength(0); total++; wanted = wanted(total, line, msgNums, contains); } else if (startsWith(line, PATFROM)) { // Unescape ">+From " in body text line = line.substring(1); } // TODO process first Received: line to determine arrival date? if (wanted) { sb.append(line); sb.append(CRLF); } } br.close(); if (wanted && process(sb, imap, folder, total)) { // last message (if any) loaded++; } } catch (IOException e) { System.out.println(imap.getReplyString()); e.printStackTrace(); System.exit(10); return; } finally { imap.logout(); imap.disconnect(); } System.out.println("Processed " + total + " messages, loaded " + loaded); }
From source file:mlbench.pagerank.PagerankNaive.java
@SuppressWarnings({ "rawtypes", "unchecked" }) public static void main(String[] args) throws IOException, InterruptedException { try {/*from ww w . java 2s .com*/ parseArgs(args); HashMap<String, String> conf = new HashMap<String, String>(); initConf(conf); MPI_D.Init(args, MPI_D.Mode.Common, conf); JobConf jobConf = new JobConf(confPath); if (MPI_D.COMM_BIPARTITE_O != null) { // O communicator int rank = MPI_D.Comm_rank(MPI_D.COMM_BIPARTITE_O); int size = MPI_D.Comm_size(MPI_D.COMM_BIPARTITE_O); if (rank == 0) { LOG.info(PagerankNaive.class.getSimpleName() + " O start."); } FileSplit[] inputs1 = DataMPIUtil.HDFSDataLocalLocator.getTaskInputs(MPI_D.COMM_BIPARTITE_O, jobConf, edgeDir, rank); FileSplit[] inputs2 = DataMPIUtil.HDFSDataLocalLocator.getTaskInputs(MPI_D.COMM_BIPARTITE_O, jobConf, vecDir, rank); FileSplit[] inputs = (FileSplit[]) ArrayUtils.addAll(inputs2, inputs1); for (int i = 0; i < inputs.length; i++) { FileSplit fsplit = inputs[i]; LineRecordReader kvrr = new LineRecordReader(jobConf, fsplit); LongWritable key = kvrr.createKey(); Text value = kvrr.createValue(); { IntWritable k = new IntWritable(); Text v = new Text(); while (kvrr.next(key, value)) { String line_text = value.toString(); // ignore comments in edge file if (line_text.startsWith("#")) continue; final String[] line = line_text.split("\t"); if (line.length < 2) continue; // vector : ROWID VALUE('vNNNN') if (line[1].charAt(0) == 'v') { k.set(Integer.parseInt(line[0])); v.set(line[1]); MPI_D.Send(k, v); } else { /* * In other matrix-vector multiplication, we * output (dst, src) here However, In PageRank, * the matrix-vector computation formula is M^T * * v. Therefore, we output (src,dst) here. */ int src_id = Integer.parseInt(line[0]); int dst_id = Integer.parseInt(line[1]); k.set(src_id); v.set(line[1]); MPI_D.Send(k, v); if (make_symmetric == 1) { k.set(dst_id); v.set(line[0]); MPI_D.Send(k, v); } } } } } } else if (MPI_D.COMM_BIPARTITE_A != null) { // A communicator int rank = MPI_D.Comm_rank(MPI_D.COMM_BIPARTITE_A); if (rank == 0) { LOG.info(PagerankNaive.class.getSimpleName() + " A start."); } HadoopWriter<IntWritable, Text> outrw = HadoopIOUtil.getNewWriter(jobConf, outDir, IntWritable.class, Text.class, TextOutputFormat.class, null, rank, MPI_D.COMM_BIPARTITE_A); IntWritable oldKey = null; int i; double cur_rank = 0; ArrayList<Integer> dst_nodes_list = new ArrayList<Integer>(); Object[] keyValue = MPI_D.Recv(); while (keyValue != null) { IntWritable key = (IntWritable) keyValue[0]; Text value = (Text) keyValue[1]; if (oldKey == null) { oldKey = key; } // A new key arrives if (!key.equals(oldKey)) { outrw.write(oldKey, new Text("s" + cur_rank)); int outdeg = dst_nodes_list.size(); if (outdeg > 0) { cur_rank = cur_rank / (double) outdeg; } for (i = 0; i < outdeg; i++) { outrw.write(new IntWritable(dst_nodes_list.get(i)), new Text("v" + cur_rank)); } oldKey = key; cur_rank = 0; dst_nodes_list = new ArrayList<Integer>(); } // common record String line_text = value.toString(); final String[] line = line_text.split("\t"); if (line.length == 1) { if (line_text.charAt(0) == 'v') { // vector : VALUE cur_rank = Double.parseDouble(line_text.substring(1)); } else { // edge : ROWID dst_nodes_list.add(Integer.parseInt(line[0])); } } keyValue = MPI_D.Recv(); } // write the left part if (cur_rank != 0) { outrw.write(oldKey, new Text("s" + cur_rank)); int outdeg = dst_nodes_list.size(); if (outdeg > 0) { cur_rank = cur_rank / (double) outdeg; } for (i = 0; i < outdeg; i++) { outrw.write(new IntWritable(dst_nodes_list.get(i)), new Text("v" + cur_rank)); } } outrw.close(); } MPI_D.Finalize(); } catch (MPI_D_Exception e) { e.printStackTrace(); } }
From source file:SelectorTalk.java
/** Main program entry point. */ public static void main(String argv[]) { // Is there anything to do? if (argv.length == 0) { printUsage();/*from ww w. j a va 2s. co m*/ System.exit(1); } // Values to be read from parameters String broker = DEFAULT_BROKER_NAME; String username = null; String password = DEFAULT_PASSWORD; String qSender = null; String qReceiver = null; String selection = null; // Check parameters for (int i = 0; i < argv.length; i++) { String arg = argv[i]; // Options if (!arg.startsWith("-")) { System.err.println("error: unexpected argument - " + arg); printUsage(); System.exit(1); } else { if (arg.equals("-b")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing broker name:port"); System.exit(1); } broker = argv[++i]; continue; } if (arg.equals("-u")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing user name"); System.exit(1); } username = argv[++i]; continue; } if (arg.equals("-p")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing password"); System.exit(1); } password = argv[++i]; continue; } if (arg.equals("-qr")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing receive queue parameter"); System.exit(1); } qReceiver = argv[++i]; continue; } if (arg.equals("-qs")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing send queue parameter"); System.exit(1); } qSender = argv[++i]; continue; } if (arg.equals("-s")) { if (i == argv.length - 1 || argv[i + 1].startsWith("-")) { System.err.println("error: missing selectiion"); System.exit(1); } selection = argv[++i]; continue; } if (arg.equals("-h")) { printUsage(); System.exit(1); } } } // Check values read in. if (username == null) { System.err.println("error: user name must be supplied"); printUsage(); System.exit(1); } if (qReceiver == null && qSender == null) { System.err.println("error: receive queue, or send queue, must be supplied"); printUsage(); System.exit(1); } if (selection == null) { System.err.println("error: selection must be supplied (e.g. -s SALES)\n"); printUsage(); System.exit(1); } // Start the JMS client for the "Talk". SelectorTalk talk = new SelectorTalk(); talk.talker(broker, username, password, qReceiver, qSender, selection); }
From source file:com.marklogic.client.tutorial.util.Bootstrapper.java
/** * Command-line invocation./*from www . jav a2 s . c o m*/ * @param args command-line arguments specifying the configuration and REST server */ public static void main(String[] args) throws ClientProtocolException, IOException, XMLStreamException, FactoryConfigurationError { Properties properties = new Properties(); for (int i = 0; i < args.length; i++) { String name = args[i]; if (name.startsWith("-") && name.length() > 1 && ++i < args.length) { name = name.substring(1); if ("properties".equals(name)) { InputStream propsStream = Bootstrapper.class.getClassLoader().getResourceAsStream(name); if (propsStream == null) throw new IOException("Could not read bootstrapper properties"); Properties props = new Properties(); props.load(propsStream); props.putAll(properties); properties = props; } else { properties.put(name, args[i]); } } else { System.err.println("invalid argument: " + name); System.err.println(getUsage()); System.exit(1); } } String invalid = joinList(listInvalidKeys(properties)); if (invalid != null && invalid.length() > 0) { System.err.println("invalid arguments: " + invalid); System.err.println(getUsage()); System.exit(1); } new Bootstrapper().makeServer(properties); System.out.println("Created " + properties.getProperty("restserver") + " server on " + properties.getProperty("restport") + " port for " + properties.getProperty("restdb") + " database"); }
From source file:com.marklogic.client.example.util.Bootstrapper.java
/** * Command-line invocation./*w w w .j av a 2 s .co m*/ * @param args command-line arguments specifying the configuration and REST server */ public static void main(String[] args) throws ClientProtocolException, IOException, FactoryConfigurationError { Properties properties = new Properties(); for (int i = 0; i < args.length; i++) { String name = args[i]; if (name.startsWith("-") && name.length() > 1 && ++i < args.length) { name = name.substring(1); if ("properties".equals(name)) { InputStream propsStream = Bootstrapper.class.getClassLoader().getResourceAsStream(name); if (propsStream == null) throw new IOException("Could not read bootstrapper properties"); Properties props = new Properties(); props.load(propsStream); props.putAll(properties); properties = props; } else { properties.put(name, args[i]); } } else { System.err.println("invalid argument: " + name); System.err.println(getUsage()); System.exit(1); } } String invalid = joinList(listInvalidKeys(properties)); if (invalid != null && invalid.length() > 0) { System.err.println("invalid arguments: " + invalid); System.err.println(getUsage()); System.exit(1); } // TODO: catch invalid argument exceptions and provide feedback new Bootstrapper().makeServer(properties); System.out.println("Created " + properties.getProperty("restserver") + " server on " + properties.getProperty("restport") + " port for " + properties.getProperty("restdb") + " database"); }
From source file:com.netthreads.mavenize.Pommel.java
/** * Arguments: <source dir> <target dir> <project type> [Optional parameter * can be intellij, netbeans]/*from w w w .j av a2s . c o m*/ * * @param args */ public static void main(String[] args) { if (args.length > 1) { String sourcePath = ""; String mapFilePath = ""; boolean isInput = false; boolean isMap = false; for (String arg : args) { try { if (arg.startsWith(ARG_INPUT)) { sourcePath = arg.substring(ARG_INPUT.length()); isInput = true; } else if (arg.startsWith(ARG_MAP)) { mapFilePath = arg.substring(ARG_MAP.length()); isMap = true; } } catch (Exception e) { logger.error("Can't process argument, " + arg + ", " + e.getMessage()); } } // Execute mapping. try { if (isInput && isMap) { Pommel pommel = new Pommel(); pommel.process(sourcePath, mapFilePath); } else { System.out.println(APP_MESSAGE + ARGS_MESSAGE); } } catch (PommelException e) { System.out.println("Application error, " + e.getMessage()); } } else { System.out.println(APP_MESSAGE + ARGS_MESSAGE); } }