Example usage for java.io BufferedWriter close

List of usage examples for java.io BufferedWriter close

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Introduction

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

Prototype

@SuppressWarnings("try")
    public void close() throws IOException

Source Link

Usage

From source file:fm.last.commons.io.LastFileUtils.java

/**
 * Appends the passed string to the passed file.
 * //from  ww w.  java  2 s  .  c o m
 * @param file File to append string to (will be created if it does not exist).
 * @param string String to append.
 * @throws IOException If an error occurs appending the string to the file.
 */
public static void appendStringToFile(File file, String string) throws IOException {
    BufferedWriter writer = new BufferedWriter(new FileWriter(file, true));
    writer.write(string);
    writer.close();
}

From source file:com.sugarcrm.candybean.datasource.CsvDataAdapterSystemTest.java

private static void createFile(String dir, String filename, String content) {
    try {//from   ww w.  ja v  a2s  .c o  m
        File file = new File(dir + File.separator + filename);

        // Create file if not exist
        if (!file.exists()) {
            file.createNewFile();
            System.out.println("createFile(): created " + file.getAbsolutePath());
        } else {
            System.out.println("createFile(): " + file.getAbsolutePath() + " already exists");
        }

        FileWriter fw = new FileWriter(file.getAbsoluteFile());
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(content);
        bw.close();

    } catch (IOException e) {
        e.printStackTrace();
    }
}

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;//from w w w  .  j a  v a2s.c o m

    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;
}

From source file:com.example.SampleStreamExample.java

public static void run(String consumerKey, String consumerSecret, String token, String secret)
        throws InterruptedException {
    // Create an appropriately sized blocking queue
    BlockingQueue<String> queue = new LinkedBlockingQueue<String>(10000);

    // Define our endpoint: By default, delimited=length is set (we need this for our processor)
    // and stall warnings are on.
    StatusesSampleEndpoint endpoint = new StatusesSampleEndpoint();
    endpoint.stallWarnings(false);/*w  ww . j  av a  2  s.c  om*/

    File file = new File("/usr/local/Output11.txt");

    if (!file.exists()) {
        try {
            file.createNewFile();
            FileWriter fw = new FileWriter(file.getAbsoluteFile(), true);
            BufferedWriter bw = new BufferedWriter(fw);
            bw.write("[");
            bw.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    Authentication auth = new OAuth1(consumerKey, consumerSecret, token, secret);
    //Authentication auth = new com.twitter.hbc.httpclient.auth.BasicAuth(username, password);

    // Create a new BasicClient. By default gzip is enabled.
    BasicClient client = new ClientBuilder().name("sampleExampleClient").hosts(Constants.STREAM_HOST)
            .endpoint(endpoint).authentication(auth).processor(new StringDelimitedProcessor(queue)).build();

    // Establish a connection
    client.connect();

    // Do whatever needs to be done with messages
    for (int msgRead = 0; msgRead < 1000; msgRead++) {
        if (client.isDone()) {
            System.out.println("Client connection closed unexpectedly: " + client.getExitEvent().getMessage());
            break;
        }

        String msg = queue.poll(5, TimeUnit.SECONDS);
        //  String Time="time",Text="Text";
        //Lang id;
        if (msg == null) {
            System.out.println("Did not receive a message in 5 seconds");
        } else {

            System.out.println(msg);
            //System.out.println("**************hahahahahahahah********************");

            try {
                FileWriter fw = new FileWriter(file.getAbsoluteFile(), true);
                BufferedWriter bw = new BufferedWriter(fw);

                if (msgRead == 999)
                    bw.write(msg);
                else
                    bw.write(msg + ",");

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

            /*     JSONParser jsonParser = new JSONParser();
                   //JsonElement jsonElement = null;
                           
                   String key="";
                try {
                   //jsonElement= (JsonElement) jsonParser.parse(msg); 
                 JSONObject jsonObject = (JSONObject) jsonParser.parse(msg);
                 //JsonObject jsonObjec = jsonElement.getAsJsonObject();
                 //for(Entry<String, JsonElement> entry : jsonObjec.entrySet())
              //   {  key = entry.getKey();
                 //   if(key=="delete")
                    //      System.out.println("this comment is deleted");
              //   }   
                   //JsonElement value = entry.getValue();
                         
                 //***** printing date
              //   Time = (String) jsonObject.get("created_at");
                    System.out.println("Date of creation====: " + jsonObject.get("created_at"));
                    //******printing id
                  //   id = (Lang) jsonObject.get("id");
                 //   System.out.println("id=========: " + jsonObject.get("id"));
                    //*******text
                     //Text = (String) jsonObject.get("text");
                   //System.out.println("Text==========: " + jsonObject.get("text"));
                            
                    //************inside user************
                    JSONObject structure = (JSONObject) jsonObject.get("user");
                    System.out.println("Into user structure ,  id====: " + structure.get("id"));
                    System.out.println("Into user structure ,  name====: " + structure.get("name"));
                    System.out.println("Into user structure ,  screen_name====: " + structure.get("screen_name"));
                    System.out.println("Into user structure ,  location====: " + structure.get("location"));
                    System.out.println("Into user structure ,  description====: " + structure.get("description"));
                    System.out.println("Into user structure ,  followers====: " + structure.get("followers_count"));
                    System.out.println("Into user structure ,  friends====: " + structure.get("friends_count"));
                    System.out.println("Into user structure ,  listed====: " + structure.get("listed_count"));
                    System.out.println("Into user structure ,  favorite====: " + structure.get("favorites_count"));
                    System.out.println("Into user structure ,  status_count====: " + structure.get("status_count"));
                    System.out.println("Into user structure ,  created at====: " + structure.get("created at"));
                            
                            
                            
                         
              } catch (ParseException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();
              }
                    
                  */
        }
    }
    FileWriter fw;
    try {
        fw = new FileWriter(file.getAbsoluteFile(), true);
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write("]");
        bw.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    client.stop();

    // Print some stats
    System.out.printf("The client read %d messages!\n", client.getStatsTracker().getNumMessages());

}

From source file:functionalTests.dataspaces.GCMFunctionalDataSpacesBase.java

private static void createInputFileContent(final File file) throws IOException {
    final File parentFile = file.getParentFile();
    if (!parentFile.exists()) {
        assertTrue(parentFile.mkdirs());
    }//from  w  ww.ja v  a 2 s  .  c o  m
    final BufferedWriter writer = new BufferedWriter(new FileWriter(file));
    writer.write(INPUT_FILE_CONTENT);
    writer.close();
}

From source file:apm.generate.Generate.java

/**
 * /*from   ww w. j  a  v a2 s .  c  o  m*/
 * @param content
 * @param filePath
 */
public static void writeFile(String content, String filePath) {
    try {
        if (FileUtils.createFile(filePath)) {
            FileWriter fileWriter = new FileWriter(filePath, true);
            BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
            bufferedWriter.write(content);
            bufferedWriter.close();
            fileWriter.close();
        } else {
            //logger.info("??");
            System.out.println("??");
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:ca.uqac.info.trace.conversion.TraceConverter.java

/**
 * Writes some string to a file/*from w  ww . j  a  v a 2s  .c o m*/
 * @param filename The filename to write to
 * @param contents The file's contents
 */
private static void writeToFile(String filename, String contents) {
    try {
        // Create file 
        FileWriter fstream = new FileWriter(filename);
        BufferedWriter out = new BufferedWriter(fstream);
        out.write(contents);
        //Close the output stream
        out.close();
    } catch (Exception e) {
        // Catch exception if any
        System.err.println("ERROR: " + e.getMessage());
    }
}

From source file:gsn.http.ac.ParameterSet.java

private static void changeSensorName(String filepath, String name) {
    File f = new File(filepath);

    Pattern pat = Pattern.compile("name[\\s]*=[\\s]*\"[\\s]*[\\S]+[\\s]*\"");
    Matcher match;// ww  w. jav a  2s  . c  om
    FileInputStream fs = null;
    InputStreamReader in = null;
    BufferedReader br = null;

    StringBuffer sb = new StringBuffer();
    String textinLine;

    try {
        fs = new FileInputStream(f);
        in = new InputStreamReader(fs);
        br = new BufferedReader(in);

        while (true) {
            textinLine = br.readLine();
            if (textinLine == null)
                break;
            if (textinLine.contains("<virtual-sensor")) {
                match = pat.matcher(textinLine);
                match.find();
                textinLine = match.replaceFirst("name=\"" + name + "\"");
            }
            sb.append(textinLine + "\n");
        }
        fs.close();
        in.close();
        br.close();
    } catch (FileNotFoundException e) {
        logger.error(e.getMessage(), e);
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    }

    try {
        FileWriter fstream = new FileWriter(f); // write file again
        BufferedWriter outobj = new BufferedWriter(fstream);
        outobj.write(sb.toString());
        outobj.close();

    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    }
}

From source file:com.book.jtm.chap03.HttpClientDemo.java

private static void writeParams(OutputStream output, List<NameValuePair> paramsList) throws IOException {
    StringBuilder paramStr = new StringBuilder();
    for (NameValuePair pair : paramsList) {
        if (!TextUtils.isEmpty(paramStr)) {
            paramStr.append("&");
        }//from   w  w w.  j a  v a  2s.  c om
        paramStr.append(URLEncoder.encode(pair.getName(), "UTF-8"));
        paramStr.append("=");
        paramStr.append(URLEncoder.encode(pair.getValue(), "UTF-8"));
    }

    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(output, "UTF-8"));
    // ??
    writer.write(paramStr.toString());
    writer.flush();
    writer.close();
}

From source file:Main.java

public static boolean writeTextContentToFile(String content, String dstPath) {
    BufferedWriter writer = null;
    try {// w  w  w  .  j  ava 2s. com
        writer = new BufferedWriter(new FileWriter(dstPath));
        writer.write(content);
        return true;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return false;
}