Example usage for java.io PrintStream close

List of usage examples for java.io PrintStream close

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Introduction

In this page you can find the example usage for java.io PrintStream close.

Prototype

public void close()

Source Link

Document

Closes the stream.

Usage

From source file:cc.twittertools.index.ExtractTweetidsFromIndex.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(// ww w.j  av a  2 s. c  om
            OptionBuilder.withArgName("dir").hasArg().withDescription("index location").create(INDEX_OPTION));

    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(INDEX_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(ExtractTweetidsFromIndex.class.getName(), options);
        System.exit(-1);
    }

    File indexLocation = new File(cmdline.getOptionValue(INDEX_OPTION));
    if (!indexLocation.exists()) {
        System.err.println("Error: " + indexLocation + " does not exist!");
        System.exit(-1);
    }

    IndexReader reader = DirectoryReader.open(FSDirectory.open(indexLocation));
    PrintStream out = new PrintStream(System.out, true, "UTF-8");
    for (int i = 0; i < reader.maxDoc(); i++) {
        Document doc = reader.document(i);
        out.println(doc.getField(StatusField.ID.name).stringValue() + "\t"
                + doc.getField(StatusField.SCREEN_NAME.name).stringValue());
    }
    out.close();
    reader.close();
}

From source file:at.tuwien.ifs.somtoolbox.apps.helper.VectorFileLabelLister.java

public static void main(String[] args) throws IOException {
    // register and parse all options
    JSAPResult config = OptionFactory.parseResults(args, OPTIONS);

    String inputVectorFileName = AbstractOptionFactory.getFilePath(config, "input");
    String outputFileName = AbstractOptionFactory.getFilePath(config, "output");

    PrintStream out;
    if (StringUtils.isBlank(outputFileName)) {
        out = System.out;/*  ww  w.  ja va2s .  co  m*/
    } else {
        out = new PrintStream(outputFileName);
    }

    InputData data = InputDataFactory.open(inputVectorFileName);
    String[] labels = data.getLabels();
    Arrays.sort(labels);
    for (String s : labels) {
        out.println(s);
    }
    out.close();
}

From source file:AnotherBeerServer.java

public static void main(String args[]) throws Exception {
    ServerSocket ssock = new ServerSocket(1234);
    System.out.println("Listening");
    Socket sock = ssock.accept();
    ssock.close(); // no more connects

    PrintStream ps = new PrintStream(sock.getOutputStream());

    // ask for count
    ps.print("count? ");
    BufferedReader input = new BufferedReader(new InputStreamReader(sock.getInputStream()));

    // read and parse it
    String line = input.readLine();
    ps.println("");
    int count = Integer.parseInt(line);
    for (int i = count; i >= 0; i--) {
        ps.println(i + " Java Source and Support.");
    }/*from  www  .j  a va  2  s  .  com*/
    ps.close();
    sock.close();
}

From source file:cc.twittertools.util.ExtractSubcollection.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("dir").hasArg().withDescription("source collection directory")
            .create(COLLECTION_OPTION));
    options.addOption(//from w w  w  .  j  a  va 2  s  .c  om
            OptionBuilder.withArgName("file").hasArg().withDescription("list of tweetids").create(ID_OPTION));

    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(COLLECTION_OPTION) || !cmdline.hasOption(ID_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(ExtractSubcollection.class.getName(), options);
        System.exit(-1);
    }

    String collectionPath = cmdline.getOptionValue(COLLECTION_OPTION);

    LongOpenHashSet tweetids = new LongOpenHashSet();
    File tweetidsFile = new File(cmdline.getOptionValue(ID_OPTION));
    if (!tweetidsFile.exists()) {
        System.err.println("Error: " + tweetidsFile + " does not exist!");
        System.exit(-1);
    }
    LOG.info("Reading tweetids from " + tweetidsFile);

    FileInputStream fin = new FileInputStream(tweetidsFile);
    BufferedReader br = new BufferedReader(new InputStreamReader(fin));

    String s;
    while ((s = br.readLine()) != null) {
        tweetids.add(Long.parseLong(s));
    }
    br.close();
    fin.close();
    LOG.info("Read " + tweetids.size() + " tweetids.");

    File file = new File(collectionPath);
    if (!file.exists()) {
        System.err.println("Error: " + file + " does not exist!");
        System.exit(-1);
    }

    PrintStream out = new PrintStream(System.out, true, "UTF-8");
    StatusStream stream = new JsonStatusCorpusReader(file);
    Status status;
    while ((status = stream.next()) != null) {
        if (tweetids.contains(status.getId())) {
            out.println(status.getJsonObject().toString());
        }
    }
    stream.close();
    out.close();
}

From source file:edu.msu.cme.rdp.taxatree.TreeBuilder.java

public static void main(String[] args) throws IOException {
    if (args.length != 3) {
        System.err.println("USAGE: TreeBuilder <idmapping> <merges.bin> <newick_out>");
        return;//from  ww  w  . j  a v  a2s. c o  m
    }

    IdMapping<Integer> idMapping = IdMapping.fromFile(new File(args[0]));
    DataInputStream mergeStream = new DataInputStream(new BufferedInputStream(new FileInputStream(args[1])));
    TaxonHolder lastMerged = null;
    int taxid = 0;
    final Map<Integer, Double> distMap = new HashMap();
    Map<Integer, TaxonHolder> taxonMap = new HashMap();

    try {
        while (true) {
            if (mergeStream.readBoolean()) { // Singleton
                int cid = mergeStream.readInt();
                int intId = mergeStream.readInt();
                TaxonHolder<Taxon> holder;

                List<String> seqids = idMapping.getIds(intId);
                if (seqids.size() == 1) {
                    holder = new TaxonHolder(new Taxon(taxid++, seqids.get(0), ""));
                } else {
                    holder = new TaxonHolder(new Taxon(taxid++, "", ""));
                    for (String seqid : seqids) {
                        int id = taxid++;
                        distMap.put(id, 0.0);
                        TaxonHolder th = new TaxonHolder(new Taxon(id, seqid, ""));
                        th.setParent(holder);
                        holder.addChild(th);
                    }
                }

                lastMerged = holder;
                taxonMap.put(cid, holder);
            } else {
                int ci = mergeStream.readInt();
                int cj = mergeStream.readInt();
                int ck = mergeStream.readInt();
                double dist = (double) mergeStream.readInt() / DistanceCalculator.MULTIPLIER;

                TaxonHolder holder = new TaxonHolder(new Taxon(taxid++, "", ""));

                taxonMap.put(ck, holder);
                holder.addChild(taxonMap.get(ci));
                taxonMap.get(ci).setParent(holder);
                distMap.put(ci, dist);
                holder.addChild(taxonMap.get(cj));
                taxonMap.get(cj).setParent(holder);
                distMap.put(cj, dist);

                lastMerged = holder;
            }
        }
    } catch (EOFException e) {

    }

    if (lastMerged == null) {
        throw new IOException("No merges in file");
    }

    PrintStream newickTreeOut = new PrintStream(new File(args[2]));
    NewickPrintVisitor visitor = new NewickPrintVisitor(newickTreeOut, false, new NewickDistanceFactory() {

        public float getDistance(int i) {
            return distMap.get(i).floatValue();
        }

    });

    lastMerged.biDirectionDepthFirst(visitor);
    newickTreeOut.close();
}

From source file:cc.wikitools.lucene.ScoreWikipediaArticle.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();
    options.addOption(/*from   ww w .java2s . c  om*/
            OptionBuilder.withArgName("path").hasArg().withDescription("index location").create(INDEX_OPTION));
    options.addOption(
            OptionBuilder.withArgName("num").hasArg().withDescription("article id").create(ID_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("article title").create(TITLE_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("query text").create(QUERY_OPTION));

    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(ID_OPTION) || cmdline.hasOption(TITLE_OPTION)) || !cmdline.hasOption(INDEX_OPTION)
            || !cmdline.hasOption(QUERY_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(ScoreWikipediaArticle.class.getName(), options);
        System.exit(-1);
    }

    File indexLocation = new File(cmdline.getOptionValue(INDEX_OPTION));
    if (!indexLocation.exists()) {
        System.err.println("Error: " + indexLocation + " does not exist!");
        System.exit(-1);
    }

    String queryText = cmdline.getOptionValue(QUERY_OPTION);

    WikipediaSearcher searcher = new WikipediaSearcher(indexLocation);
    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    if (cmdline.hasOption(ID_OPTION)) {
        out.println("score: "
                + searcher.scoreArticle(queryText, Integer.parseInt(cmdline.getOptionValue(ID_OPTION))));
    } else {
        out.println("score: " + searcher.scoreArticle(queryText, cmdline.getOptionValue(TITLE_OPTION)));
    }

    searcher.close();
    out.close();
}

From source file:cc.twittertools.search.api.SearchStatusesThrift.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(new Option(HELP_OPTION, "show help"));
    options.addOption(OptionBuilder.withArgName("string").hasArg().withDescription("host").create(HOST_OPTION));
    options.addOption(OptionBuilder.withArgName("port").hasArg().withDescription("port").create(PORT_OPTION));
    options.addOption(//  w  w  w.  java 2s  .c  o m
            OptionBuilder.withArgName("string").hasArg().withDescription("query id").create(QID_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("query text").create(QUERY_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("runtag").create(RUNTAG_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("maxid").create(MAX_ID_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of results to return")
            .create(NUM_RESULTS_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("group id").create(GROUP_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("access token").create(TOKEN_OPTION));
    options.addOption(new Option(VERBOSE_OPTION, "print out complete document"));

    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(HELP_OPTION) || !cmdline.hasOption(HOST_OPTION) || !cmdline.hasOption(PORT_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(SearchStatusesThrift.class.getName(), options);
        System.exit(-1);
    }

    String qid = cmdline.hasOption(QID_OPTION) ? cmdline.getOptionValue(QID_OPTION) : DEFAULT_QID;
    String query = cmdline.hasOption(QUERY_OPTION) ? cmdline.getOptionValue(QUERY_OPTION) : DEFAULT_Q;
    String runtag = cmdline.hasOption(RUNTAG_OPTION) ? cmdline.getOptionValue(RUNTAG_OPTION) : DEFAULT_RUNTAG;
    long maxId = cmdline.hasOption(MAX_ID_OPTION) ? Long.parseLong(cmdline.getOptionValue(MAX_ID_OPTION))
            : DEFAULT_MAX_ID;
    int numResults = cmdline.hasOption(NUM_RESULTS_OPTION)
            ? Integer.parseInt(cmdline.getOptionValue(NUM_RESULTS_OPTION))
            : DEFAULT_NUM_RESULTS;
    boolean verbose = cmdline.hasOption(VERBOSE_OPTION);

    String group = cmdline.hasOption(GROUP_OPTION) ? cmdline.getOptionValue(GROUP_OPTION) : null;
    String token = cmdline.hasOption(TOKEN_OPTION) ? cmdline.getOptionValue(TOKEN_OPTION) : null;
    TrecSearchThriftClient client = new TrecSearchThriftClient(cmdline.getOptionValue(HOST_OPTION),
            Integer.parseInt(cmdline.getOptionValue(PORT_OPTION)), group, token);

    System.err.println("qid: " + qid);
    System.err.println("q: " + query);
    System.err.println("max_id: " + maxId);
    System.err.println("num_results: " + numResults);

    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    List<TResult> results = client.search(query, maxId, numResults);
    int i = 1;
    for (TResult result : results) {
        out.println(String.format("%s Q0 %d %d %f %s", qid, result.id, i, result.rsv, runtag));
        if (verbose) {
            System.out.println("# " + result.toString().replaceAll("[\\n\\r]+", " "));
        }
        i++;
    }
    out.close();
}

From source file:com.act.lcms.ExtractFromNetCDFAroundMass.java

public static void main(String[] args) throws Exception {
    if (args.length != 4 || !args[0].endsWith(".nc")) {
        throw new RuntimeException(
                "Needs (1) NetCDF .nc file, " + "(2) mass value, e.g., 132.0772 for debugging, "
                        + "(3) how many timepoints to process (-1 for all), "
                        + "(4) prefix for .data and rendered .pdf, '-' for stdout");
    }/*from   www .  ja v  a2  s .c om*/

    String netCDF = args[0];
    Double mz = Double.parseDouble(args[1]);
    Integer numSpectraToProcess = Integer.parseInt(args[2]);
    String outPrefix = args[3];
    String outPDF = outPrefix.equals("-") ? null : outPrefix + ".pdf";
    String outDATA = outPrefix.equals("-") ? null : outPrefix + ".data";

    ExtractFromNetCDFAroundMass e = new ExtractFromNetCDFAroundMass();
    List<Triple<Double, Double, Double>> window = e.get2DWindow(netCDF, mz, numSpectraToProcess);

    // Write data output to outfile
    PrintStream whereTo = outDATA == null ? System.out : new PrintStream(new FileOutputStream(outDATA));
    for (Triple<Double, Double, Double> xyz : window) {
        whereTo.format("%.4f\t%.4f\t%.4f\n", xyz.getLeft(), xyz.getMiddle(), xyz.getRight());
        whereTo.flush();
    }

    if (outDATA != null) {
        // if outDATA is != null, then we have written to .data file
        // now render the .data to the corresponding .pdf file

        // first close the .data
        whereTo.close();

        // render outDATA to outPDF using gnuplo
        Gnuplotter plotter = new Gnuplotter();
        plotter.plot3D(outDATA, outPDF, netCDF, mz);
    }
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    SSLServerSocket ss = (SSLServerSocket) ssf.createServerSocket(443);
    ss.setNeedClientAuth(true);//  ww  w  .j  a va2 s . com
    while (true) {
        Socket s = ss.accept();

        SSLSession session = ((SSLSocket) s).getSession();
        Certificate[] cchain = session.getPeerCertificates();
        for (int j = 0; j < cchain.length; j++) {
            System.out.println(((X509Certificate) cchain[j]).getSubjectDN());
        }
        PrintStream out = new PrintStream(s.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
        String info = null;
        while ((info = in.readLine()) != null) {
            System.out.println("now got " + info);
            if (info.equals(""))
                break;
        }

        out.println("HTTP/1.0 200 OK\nMIME_version:1.0");
        out.println("Content_Type:text/html");
        String c = "<html> <head></head><body> <h1> Hi,</h1></Body></html>";
        out.println("Content_Length:" + c.length());
        out.println("");
        out.println(c);
        out.close();
        s.close();
        in.close();
    }
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    ServerSocket ss = new ServerSocket(80);
    while (true) {
        Socket s = ss.accept();//from w w w .  j a v  a2  s.c  om
        PrintStream out = new PrintStream(s.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
        String info = null;
        while ((info = in.readLine()) != null) {
            System.out.println("now got " + info);
            if (info.equals(""))
                break;
        }
        out.println("HTTP/1.0 200 OK");
        out.println("MIME_version:1.0");
        out.println("Content_Type:text/html");
        String c = "<html> <head></head><body> <h1> hi</h1></Body></html>";
        out.println("Content_Length:" + c.length());
        out.println("");
        out.println(c);
        out.close();
        s.close();
        in.close();
    }
}