Example usage for java.io Writer close

Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    String s = "<xmltag atr=value>tag data</xmltag>";
    FileWriter fr = new FileWriter(new File("a.txt"));
    Writer br = new BufferedWriter(fr);
    br.write(s);//w w w  . j  av a 2  s .c o  m
    br.close();
}

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From source file:Main.java

License:asdf

public static void main(String[] argv) throws Exception {

    Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("outfilename"), "UTF8"));
    out.write("asdf");
    out.close();
}

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From source file:Main.java

License:asdf

public static void main(String[] argv) throws Exception {

    Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("outfilename"), "8859_1"));
    out.write("asdf");
    out.close();
}

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From source file:FileReaderWriterExample.java

public static void main(String[] args) throws Exception {

    Reader r = new FileReader("in.txt");
    Writer w = new FileWriter("out.txt");
    int c;//from   ww w  .j a  v  a2s.c  o  m
    while ((c = r.read()) != -1) {
        System.out.print((char) c);
        w.write(c);
    }
    r.close();
    w.close();
}

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From source file:fm.last.peyote.cacti.PeyoteCactiLauncher.java

public static void main(String[] args) throws JAXBException, IOException {
    if (args.length < 2 || args.length > 3) {
        printUsage();//from www  . ja v  a  2  s .  c o  m
    }
    String name = args[0];
    String url = args[1];
    ConfigurableApplicationContext applicationContext = new ClassPathXmlApplicationContext("spring/peyote.xml");
    applicationContext.registerShutdownHook();
    try {
        InputData inputData = createInputData(args, applicationContext, name, url);
        PeyoteMarshaller marshaller = applicationContext.getBean(PeyoteMarshaller.class);
        marshaller.setInputData(inputData);
        log.info("Starting Peyote");
        File file = new File("datatemplate.xml");
        Writer outWriter = new FileWriter(file);
        marshaller.generateCactiDataTemplate(outWriter);
        outWriter.close();
        log.info("generated data template for '" + name + "' in " + file.getAbsolutePath());

        // file = new File("graphtemplate.xml");
        // outWriter = new FileWriter(file);
        // marshaller.generateCactiGraphTemplate(outWriter);
        // outWriter.close();
        // log.info("generated data template for '" + name + "' in " +
        // file.getAbsolutePath());

        log.info("Peyote finished.");
    } finally {
        applicationContext.close();
    }
}

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From source file:fr.itinerennes.bundler.integration.onebusaway.GenerateStaticObaApiResults.java

public static void main(String[] args) throws IOException, GtfsException {

    final String url = args[0];
    final String key = args[1];
    final String gtfsFile = args[2];
    final String out = args[3].replaceAll("/$", "");

    final Map<String, String> agencyMapping = new HashMap<String, String>();
    agencyMapping.put("1", "2");
    final GtfsDao gtfs = GtfsUtils.load(new File(gtfsFile), agencyMapping);

    oba = new JsonOneBusAwayClient(new DefaultHttpClient(), url, key);
    gson = OneBusAwayGsonFactory.newInstance(true);

    final Calendar end = Calendar.getInstance();
    end.set(2013, 11, 22, 0, 0);/*from w  w w  .j  a  v  a  2 s  .c  o m*/

    final Calendar start = Calendar.getInstance();
    start.set(2013, 10, 4, 0, 0);

    final Calendar current = Calendar.getInstance();
    current.setTime(start.getTime());

    while (current.before(end) || current.equals(end)) {
        System.out.println(current.getTime());
        for (final Stop stop : gtfs.getAllStops()) {
            final String stopId = stop.getId().toString();
            final String dateDir = String.format("%04d/%02d/%02d", current.get(Calendar.YEAR),
                    current.get(Calendar.MONTH) + 1, current.get(Calendar.DAY_OF_MONTH));
            final String methodDir = String.format("%s/schedule-for-stop", out);

            final File outDir = new File(String.format("%s/%s", methodDir, dateDir));
            outDir.mkdirs();
            final File f = new File(outDir, String.format("%s.json", stopId));

            final StopSchedule ss = oba.getScheduleForStop(stopId, current.getTime());
            final String json = gson.toJson(ss);

            final Writer w = new PrintWriter(f);
            w.write(json);
            w.close();
        }
        current.add(Calendar.DAY_OF_MONTH, 1);
    }

    final File outDir = new File(String.format("%s/trip-details", out));
    outDir.mkdirs();
    for (final Trip trip : gtfs.getAllTrips()) {
        final String tripId = trip.getId().toString();
        final File f = new File(outDir, String.format("%s.json", tripId));

        final TripSchedule ts = oba.getTripDetails(tripId);
        final String json = gson.toJson(ts);

        final Writer w = new PrintWriter(f);
        w.write(json);
        w.close();
    }
}

---

From source file:net.ontopia.persistence.rdbms.DDLWriter.java

public static void main(String[] argv) throws Exception {

    // Initialize logging
    CmdlineUtils.initializeLogging();/*from   w w  w . j  ava2 s. c  om*/

    // Initialize command line option parser and listeners
    CmdlineOptions options = new CmdlineOptions("DDLWriter", argv);

    // Register logging options
    CmdlineUtils.registerLoggingOptions(options);

    // Parse command line options
    try {
        options.parse();
    } catch (CmdlineOptions.OptionsException e) {
        System.err.println("Error: " + e.getMessage());
        System.exit(1);
    }

    // Get command line arguments
    String[] args = options.getArguments();
    if (args.length < 3) {
        System.err.println("Error: need exactly two files as arguments.");
        usage();
        System.exit(1);
    }

    String schema = args[0];
    String dbtype = args[1];
    String[] platforms = StringUtils.split(args[2], ",");
    String createfile = args[3];
    String dropfile = args[4];

    Project project = DatabaseProjectReader.loadProject(schema);

    GenericSQLProducer producer;
    switch (dbtype) {
    case "postgresql":
        producer = new PostgreSQLProducer(project, platforms);
        break;
    case "oracle":
        producer = new OracleSQLProducer(project, platforms);
        break;
    case "sqlserver":
        producer = new SQLServerSQLProducer(project, platforms);
        break;
    case "mysql":
        producer = new MySqlSQLProducer(project, platforms);
        break;
    case "db2":
        producer = new DB2SQLProducer(project, platforms);
        break;
    case "firebird":
        producer = new FirebirdSQLProducer(project, platforms);
        break;
    default:
        producer = new GenericSQLProducer(project, platforms);
        break;
    }

    // Generate create file
    Writer cwriter = new FileWriter(createfile);
    producer.writeCreate(cwriter);
    cwriter.close();

    // Generate create file
    Writer dwriter = new FileWriter(dropfile);
    producer.writeDrop(dwriter);
    dwriter.close();
}

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From source file:testing01.QuickStart.java

public static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    String outputFile = "test.html";
    String baseWebSite = "http://www.ettoday.net/news/20130802/250478.htm";
    try {/*www.  j  a va  2 s  . c  o m*/
        //HttpGet httpGet = new HttpGet(baseWebSite + "cat/politic/r");
        HttpGet httpGet = new HttpGet(baseWebSite);
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response
        // object
        // to allow the response content to be streamed directly from the
        // network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally
        // clause.
        // Please note that if response content is not fully consumed the
        // underlying
        // connection cannot be safely re-used and will be shut down and
        // discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            String responseString = EntityUtils.toString(entity1, "UTF-8");
            // System.out.println(responseString);
            Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), "UTF8"));
            out.write(responseString);
            out.close();
            EntityUtils.consume(entity1);
            System.out.println(baseWebSite + " output to " + outputFile + " successful");
        } catch (Exception e) {
            System.out.println(e.getMessage());
        } finally {
            response1.close();
        }
        /*
         * HttpPost httpPost = new HttpPost("http://targethost/login"); List
         * <NameValuePair> nvps = new ArrayList <NameValuePair>();
         * nvps.add(new BasicNameValuePair("username", "vip")); nvps.add(new
         * BasicNameValuePair("password", "secret")); httpPost.setEntity(new
         * UrlEncodedFormEntity(nvps)); CloseableHttpResponse response2 =
         * httpclient.execute(httpPost);
         * 
         * try { System.out.println(response2.getStatusLine()); HttpEntity
         * entity2 = response2.getEntity(); // do something useful with the
         * response body // and ensure it is fully consumed
         * EntityUtils.consume(entity2); } finally { response2.close(); }
         */
    } finally {
        httpclient.close();
    }
}

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From source file:net.morphbank.webclient.ProcessFiles.java

/**
 * @param args/*from   ww w  . ja va 2s  . co m*/
 *            args[0] directory including terminal '/' 
 *            args[1] prefix of request files 
 *            args[2] number of digits in file index value
 *            args[3] number of files 
 *            args[4] index of first file (default 0) 
 *            args[5] prefix of service 
 *            args[6] prefix of response files (default args[1] + "Resp")
 */
public static void main(String[] args) {
    ProcessFiles fileProcessor = new ProcessFiles();
    // restTest.processRequest(URL, UPLOAD_FILE);

    String zeros = "0000000";

    if (args.length < 4) {
        System.out.println("Too few parameters");
    } else {
        try {
            // get parameters
            String reqDir = args[0];
            String reqPrefix = args[1];
            int numDigits = Integer.valueOf(args[2]);
            if (numDigits > zeros.length())
                numDigits = zeros.length();
            NumberFormat intFormat = new DecimalFormat(zeros.substring(0, numDigits));
            int numFiles = Integer.valueOf(args[3]);
            int firstFile = 0;

            BufferedReader fileIn = new BufferedReader(new FileReader(FILE_IN_PATH));
            String line = fileIn.readLine();
            fileIn.close();
            firstFile = Integer.valueOf(line);
            // firstFile = 189;
            // numFiles = 1;
            int lastFile = firstFile + numFiles - 1;
            String url = URL;
            String respPrefix = reqPrefix + "Resp";
            if (args.length > 5)
                respPrefix = args[5];
            if (args.length > 6)
                url = args[6];

            // process files
            for (int i = firstFile; i <= lastFile; i++) {
                String xmlOutputFile = null;
                String requestFile = reqDir + reqPrefix + intFormat.format(i) + ".xml";
                System.out.println("Processing request file " + requestFile);
                String responseFile = reqDir + respPrefix + intFormat.format(i) + ".xml";
                System.out.println("Response file " + responseFile);
                // restTest.processRequest(URL, UPLOAD_FILE);
                fileProcessor.processRequest(url, requestFile, responseFile);
                Writer fileOut = new FileWriter(FILE_IN_PATH, false);
                fileOut.append(Integer.toString(i + 1));
                fileOut.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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From source file:Main.java

public static void main(String args[]) throws Exception {
    String[] words = { "", "e", "a", "c" };
    Writer w = new BufferedWriter(new OutputStreamWriter(System.out, "Cp850"));
    for (int i = 0; i < 4; i++) {
        w.write(words[i] + " ");
    }/*from ww w.j  a va 2  s.  c  om*/
    Arrays.sort(words);
    for (int i = 0; i < 4; i++) {
        w.write(words[i] + " ");
    }
    w.flush();
    w.close();
}

---

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