Example usage for java.io BufferedWriter BufferedWriter

Introduction

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

Prototype

public BufferedWriter(Writer out) 

Source Link

Document

Creates a buffered character-output stream that uses a default-sized output buffer.

Usage

From source file:com.textocat.textokit.commons.wfstore.DefaultWordformStorePrinter.java

private void run() throws Exception {
    // deserialize
    DefaultWordformStore<?> ws = (DefaultWordformStore<?>) deserialize(
            toBufferedInputStream(openInputStream(serFile)));
    // print/*w ww. j  a va 2s  .c  o m*/
    PrintWriter out;
    boolean closeOut;
    if (outFile == null) {
        out = new PrintWriter(System.out, true);
        closeOut = false;
    } else {
        OutputStream os = openOutputStream(outFile);
        out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(os, "utf-8")), true);
        closeOut = true;
    }
    try {
        for (Map.Entry<String, ?> e : ws.strKeyMap.entrySet()) {
            out.print(escapeTabs(e.getKey()));
            out.print('\t');
            out.print(e.getValue());
            out.println();
        }
    } finally {
        if (closeOut)
            closeQuietly(out);
    }
}

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From source file:edu.gmu.isa681.ctn.EncodedChannel.java

public EncodedChannel(String name, InputStream in, int inboundCapacity, OutputStream out, int outboundCapacity)
        throws UnsupportedEncodingException {
    this.name = name;
    this.sin = new Scanner(new BufferedReader(new InputStreamReader(in, "UTF-8")));
    this.sout = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));

    startHandlers(inboundCapacity, outboundCapacity);
}

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From source file:info.novatec.testit.livingdoc.report.FileReportGenerator.java

@Override
public void closeReport(Report report) throws IOException {
    Writer out = null;//from w  w  w. jav a  2s . co  m
    try {
        File reportFile = new File(reportsDirectory, outputNameOf(report));
        reportFile.getParentFile().mkdirs();
        out = new BufferedWriter(
                new OutputStreamWriter(new FileOutputStream(reportFile.getAbsolutePath()), "UTF-8"));
        report.printTo(out);
        out.flush();
    } finally {
        IOUtils.closeQuietly(out);
    }
}

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From source file:it.iit.genomics.cru.bridges.liftover.ws.LiftOverRun.java

public static Mapping runLiftOver(String genome, String fromAssembly, String toAssembly, String chromosome,
        int start, int end) {

    String liftOverCommand = RESOURCE_BUNDLE.getString("liftOverCommand");

    String liftOverPath = RESOURCE_BUNDLE.getString("liftOverPath");

    String mapChainDir = RESOURCE_BUNDLE.getString("mapChainDir");

    String tmpDir = RESOURCE_BUNDLE.getString("tmpDir");

    Mapping mapping = null;/*www  .j  a v a2s  .  com*/

    Runtime r = Runtime.getRuntime();

    String rootFilename = String.format("%s", RandomStringUtils.randomAlphanumeric(8));

    String inputFilename = rootFilename + "-" + fromAssembly + ".bed";
    String outputFilename = rootFilename + "-" + toAssembly + ".bed";
    String unmappedFilename = rootFilename + "-" + "unmapped.bed";

    String mapChain = fromAssembly.toLowerCase() + "To" + toAssembly.toUpperCase().charAt(0)
            + toAssembly.toLowerCase().substring(1) + ".over.chain.gz";

    try {

        File tmpDirFile = new File(tmpDir);

        // if the directory does not exist, create it
        if (false == tmpDirFile.exists()) {
            System.out.println("creating directory: " + tmpDir);
            boolean result = tmpDirFile.mkdir();

            if (result) {
                System.out.println("DIR created");
            }
        }

        // Write input bed file
        File inputFile = new File(tmpDir + inputFilename);
        // if file doesnt exists, then create it
        if (!inputFile.exists()) {
            inputFile.createNewFile();
        }

        FileWriter fw = new FileWriter(inputFile.getAbsoluteFile());
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(chromosome + "\t" + start + "\t" + end + "\n");
        bw.close();

        String commandArgs = String.format("%s %s %s %s %s", liftOverPath + "/" + liftOverCommand,
                tmpDir + inputFilename, mapChainDir + mapChain, tmpDir + outputFilename,
                tmpDir + unmappedFilename);
        System.out.println(commandArgs);

        Process p = r.exec(commandArgs);

        p.waitFor();

        BufferedReader b = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line = "";

        while ((line = b.readLine()) != null) {
            System.out.println(line);
        }
        b.close();

        b = new BufferedReader(new FileReader(tmpDir + outputFilename));

        while ((line = b.readLine()) != null) {
            String[] cells = line.split("\t");
            String newChromosome = cells[0];
            int newStart = Integer.parseInt(cells[1]);
            int newEnd = Integer.parseInt(cells[2]);
            mapping = new Mapping(genome, toAssembly, newChromosome, newStart, newEnd);
        }
        b.close();

        // delete
        File delete = new File(tmpDir + inputFilename);
        delete.delete();

        delete = new File(tmpDir + outputFilename);
        delete.delete();

        delete = new File(tmpDir + unmappedFilename);
        delete.delete();

    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InterruptedException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    return mapping;
}

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From source file:com.mebigfatguy.polycasso.JavaSaver.java

/**
 * saves the polygon data as a java file that opens a JFrame and draws the polygons
 * //from   w  w w  . j av a 2  s  . c  o m
 * @param fileName the name of the file to write to
 * @param imageSize the dimension of the image
 * @param data the polygons to draw
 */
@Override
public void save(String fileName, Dimension imageSize, PolygonData[] data) throws IOException {

    int sep = fileName.lastIndexOf(File.separator);
    String className;
    if (sep >= 0) {
        className = fileName.substring(sep + 1);
    } else {
        className = fileName;
    }

    if (className.endsWith(EXTENSION)) {
        className = className.substring(0, className.length() - EXTENSION.length());
    }

    try (PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(fileName)));
            InputStream templateStream = getClass()
                    .getResourceAsStream("/com/mebigfatguy/polycasso/JavaSaver.template")) {
        String template = IOUtils.toString(templateStream);

        String polygonData = getPolygonData(data);
        String colorData = getColorData(data);
        String transparencyData = getTransparencyData(data);

        /* All the curly braces confuses MessageFormat, so just do it manually */
        template = template.replaceAll("\\{0\\}", className);
        template = template.replaceAll("\\{1\\}", String.valueOf(imageSize.width));
        template = template.replaceAll("\\{2\\}", String.valueOf(imageSize.height));
        template = template.replaceAll("\\{3\\}", polygonData);
        template = template.replaceAll("\\{4\\}", colorData);
        template = template.replaceAll("\\{5\\}", transparencyData);

        pw.println(template);

    } catch (IOException ioe) {
    }
}

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From source file:fr.univ_tours.li.mdjedaini.ideb.io.GraphWriter.java

/**
 * //from   www  .  j a  v  a2s. co  m
 * @param arg_g
 * @param arg_fileName 
 */
public void writeGraph(Graph<EAB_Vertex, EAB_Edge> arg_g, String arg_fileName) {
    GraphMLWriter<EAB_Vertex, EAB_Edge> graphWriter = new GraphMLWriter<>();

    // set the transformers
    Transformer<EAB_Vertex, String> vertexID = new Transformer<EAB_Vertex, String>() {
        public String transform(EAB_Vertex arg_c) {
            return arg_c.c.cellId.toString();
        }
    };

    Transformer<EAB_Vertex, String> vertexLabel = new Transformer<EAB_Vertex, String>() {
        public String transform(EAB_Vertex cell) {
            return cell.c.cellId.toString();
            //return cell.c.getMondrianCell().getCoordinateList();
        }
    };

    Transformer<EAB_Edge, Paint> edgePaint = new Transformer<EAB_Edge, Paint>() {
        public Paint transform(EAB_Edge edge) {
            return Color.BLACK;
        }
    };

    try {
        // this is for creating directory structure if it does not exist
        File file = new File(arg_fileName);
        file.getParentFile().mkdirs();
        FileWriter writer = new FileWriter(file);

        graphWriter.setVertexIDs(vertexID);
        graphWriter.setVertexDescriptions(vertexLabel);
        //graphWriter.setvsetVertexIDs(vertexID);

        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(arg_fileName)));
        graphWriter.save(arg_g, out);
    } catch (Exception arg_e) {

    }

}

---

From source file:ivory.core.tokenize.Tokenizer.java

@SuppressWarnings("static-access")
public static void main(String[] args) {
    Options options = new Options();
    options.addOption(OptionBuilder.withArgName("full path to model file or directory").hasArg()
            .withDescription("model file").create("model"));
    options.addOption(OptionBuilder.withArgName("full path to input file").hasArg()
            .withDescription("input file").isRequired().create("input"));
    options.addOption(OptionBuilder.withArgName("full path to output file").hasArg()
            .withDescription("output file").isRequired().create("output"));
    options.addOption(OptionBuilder.withArgName("en | zh | de | fr | ar | tr | es").hasArg()
            .withDescription("2-character language code").isRequired().create("lang"));
    options.addOption(OptionBuilder.withArgName("path to stopwords list").hasArg()
            .withDescription("one stopword per line").create("stopword"));
    options.addOption(OptionBuilder.withArgName("path to stemmed stopwords list").hasArg()
            .withDescription("one stemmed stopword per line").create("stemmed_stopword"));
    options.addOption(OptionBuilder.withArgName("true|false").hasArg().withDescription("turn on/off stemming")
            .create("stem"));
    options.addOption(OptionBuilder.withDescription("Hadoop option to load external jars")
            .withArgName("jar packages").hasArg().create("libjars"));

    CommandLine cmdline;//  w  w  w  . j  a  v  a  2 s  .co  m
    CommandLineParser parser = new GnuParser();
    try {
        String stopwordList = null, stemmedStopwordList = null, modelFile = null;
        boolean isStem = true;
        cmdline = parser.parse(options, args);
        if (cmdline.hasOption("stopword")) {
            stopwordList = cmdline.getOptionValue("stopword");
        }
        if (cmdline.hasOption("stemmed_stopword")) {
            stemmedStopwordList = cmdline.getOptionValue("stemmed_stopword");
        }
        if (cmdline.hasOption("stem")) {
            isStem = Boolean.parseBoolean(cmdline.getOptionValue("stem"));
        }
        if (cmdline.hasOption("model")) {
            modelFile = cmdline.getOptionValue("model");
        }

        ivory.core.tokenize.Tokenizer tokenizer = TokenizerFactory.createTokenizer(
                cmdline.getOptionValue("lang"), modelFile, isStem, stopwordList, stemmedStopwordList, null);
        BufferedWriter out = new BufferedWriter(
                new OutputStreamWriter(new FileOutputStream(cmdline.getOptionValue("output")), "UTF8"));
        BufferedReader in = new BufferedReader(
                new InputStreamReader(new FileInputStream(cmdline.getOptionValue("input")), "UTF8"));

        String line = null;
        while ((line = in.readLine()) != null) {
            String[] tokens = tokenizer.processContent(line);
            String s = "";
            for (String token : tokens) {
                s += token + " ";
            }
            out.write(s.trim() + "\n");
        }
        in.close();
        out.close();

    } catch (Exception exp) {
        System.out.println(exp);
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("Tokenizer", options);
        System.exit(-1);
    }
}

---

From source file:hu.bme.mit.trainbenchmark.generator.rdf.RDFGenerator.java

@Override
public void initModel() throws IOException {
    // source file (DDL operations)
    final String srcFilePath = generatorConfig.getWorkspacePath()
            + "/hu.bme.mit.trainbenchmark.rdf/src/main/resources/metamodel/header.ttl";
    final File srcFile = new File(srcFilePath);

    // destination file
    final String destFilePath = generatorConfig.getModelPathNameWithoutExtension() + ".ttl";
    final File destFile = new File(destFilePath);

    // this overwrites the destination file if it exists
    FileUtils.copyFile(srcFile, destFile);

    file = new BufferedWriter(new FileWriter(destFile, true));
}

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From source file:com.commonsware.cwac.locpoll.demo.LocationReceiver.java

@Override
public void onReceive(Context context, Intent intent) {
    mContext = context;/*from  w  w  w .  j av a 2  s  .  c  o  m*/

    File log = new File(Environment.getExternalStorageDirectory(), "LocationLog.txt");

    try {
        BufferedWriter out = new BufferedWriter(new FileWriter(log.getAbsolutePath(), log.exists()));

        out.write(new Date().toString());
        out.write(" : ");

        Bundle b = intent.getExtras();
        loc = (Location) b.get(LocationPoller.EXTRA_LOCATION);
        String msg;

        if (loc == null) {
            loc = (Location) b.get(LocationPoller.EXTRA_LASTKNOWN);

            if (loc == null) {
                msg = intent.getStringExtra(LocationPoller.EXTRA_ERROR);
            } else {
                msg = "TIMEOUT, lastKnown=" + loc.toString();
            }
        } else {
            msg = loc.toString();
            Log.d("Location Poller", msg);

            TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

            if ((tm.getNetworkType() == TelephonyManager.NETWORK_TYPE_HSDPA)) {
                Log.d("Type", "3g");// for 3g HSDPA networktype will be return as
                // per testing(real) in device with 3g enable data
                // and speed will also matters to decide 3g network type
                type = 2;
            } else if ((tm.getNetworkType() == TelephonyManager.NETWORK_TYPE_HSPAP)) {
                Log.d("Type", "4g"); // /No specification for the 4g but from wiki
                // i found(HSPAP used in 4g)
                // http://goo.gl/bhtVT
                type = 3;
            } else if ((tm.getNetworkType() == TelephonyManager.NETWORK_TYPE_GPRS)) {
                Log.d("Type", "GPRS");
                type = 1;
            } else if ((tm.getNetworkType() == TelephonyManager.NETWORK_TYPE_EDGE)) {
                Log.d("Type", "EDGE 2g");
                type = 0;
            }

            /* Update the listener, and start it */
            MyListener = new MyPhoneStateListener();
            Tel = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
            Tel.listen(MyListener, PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);
        }

        if (msg == null) {
            msg = "Invalid broadcast received!";
        }

        out.write(msg);
        out.write("\n");
        out.close();
    } catch (IOException e) {
        Log.e(getClass().getName(), "Exception appending to log file", e);
    }
}

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From source file:edu.indiana.d2i.htrc.util.VectorInspection.java

@Override
public int run(String[] args) throws Exception {
    String input = args[0];//from   w w w.  j  a  v  a  2 s .  co  m
    String output = args[1];

    int numVector = 0;
    Set<Integer> dimLst = new HashSet<Integer>();

    Configuration conf = getConf();
    FileSystem fs = FileSystem.get(conf);
    FileStatus[] status = fs.listStatus(new Path(input), Utilities.HIDDEN_FILE_FILTER);
    Text key = new Text();
    VectorWritable value = new VectorWritable();
    BufferedWriter writer = new BufferedWriter(new FileWriter(output));
    for (int i = 0; i < status.length; i++) {
        SequenceFile.Reader seqReader = new SequenceFile.Reader(fs, status[i].getPath(), conf);
        while (seqReader.next(key, value)) {
            numVector++;
            dimLst.add(value.get().size());
            writer.write(value.toString() + "\n");
        }
    }

    logger.info("#vector: " + numVector);
    logger.info("number of different dimensions: " + dimLst.size());
    StringBuilder builder = new StringBuilder();
    for (Integer dim : dimLst)
        builder.append(dim + " ");
    logger.info("" + builder.toString());

    writer.close();

    return 0;
}

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