Example usage for java.io BufferedWriter newLine

Introduction

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

Prototype

public void newLine() throws IOException 

Source Link

Document

Writes a line separator.

Usage

From source file:ar.com.tadp.xml.rinzo.core.utils.FileUtils.java

/**
 * Guarda un documento localmente en la cache
 *//*from www.  j  a va 2 s.co  m*/
public static void saveFile(String inputFileName, File outputFile) {
    InputStream openStream = null;
    BufferedReader reader = null;
    BufferedWriter writer = null;
    try {
        File inputFile = new File(inputFileName);
        if (!inputFile.exists()) {
            openStream = new URL(inputFileName).openStream();
            InputStreamReader is = new InputStreamReader(openStream);
            String encoding = is.getEncoding();
            reader = new BufferedReader(is);
            writer = new BufferedWriter(
                    new OutputStreamWriter(new FileOutputStream(outputFile, false), encoding));

            String line = reader.readLine();
            while (line != null) {
                writer.write(line);
                writer.newLine();
                writer.flush();
                line = reader.readLine();
            }
        }
    } catch (Exception exception) {
        throw new RuntimeException("Error trying to save \'" + inputFileName + "\' in the cache.", exception);
    } finally {
        try {
            if (writer != null) {
                writer.flush();
                writer.close();
            }
            if (reader != null) {
                reader.close();
            }
            if (openStream != null) {
                openStream.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(
                    "Error trying to close files while saving \'" + inputFileName + "\' in the cache.", e);
        }
    }
}

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From source file:com.yunshan.cloudstack.vmware.util.VmwareHelper.java

public static byte[] composeDiskInfo(List<Ternary<String, String, String>> diskInfo, int disksInChain,
        boolean includeBase) throws IOException {

    BufferedWriter out = null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    try {/*ww w  .j a v  a  2s  .c o  m*/
        out = new BufferedWriter(new OutputStreamWriter(bos));

        out.write("disksInChain=" + disksInChain);
        out.newLine();

        out.write("disksInBackup=" + diskInfo.size());
        out.newLine();

        out.write("baseDiskIncluded=" + includeBase);
        out.newLine();

        int seq = disksInChain - 1;
        for (Ternary<String, String, String> item : diskInfo) {
            out.write(String.format("disk%d.fileName=%s", seq, item.first()));
            out.newLine();

            out.write(String.format("disk%d.baseFileName=%s", seq, item.second()));
            out.newLine();

            if (item.third() != null) {
                out.write(String.format("disk%d.parentFileName=%s", seq, item.third()));
                out.newLine();
            }
            seq--;
        }

        out.newLine();
    } finally {
        if (out != null)
            out.close();
    }

    return bos.toByteArray();
}

---

From source file:core.Utility.java

public static void generateCategoryDataCSV(String word) throws IOException {
    BufferedWriter writer = new BufferedWriter(new FileWriter(new File("output files/" + word + ".csv")));

    int count = 0;
    ArrayList<String> miscList = new ArrayList();

    // calculate miscelleneous list
    for (Entity e : Global.entities) {
        if (e.categories.isEmpty()) {
            miscList.add(e.word);// ww w.  ja  v  a  2  s .  c  o  m
        }
    }

    count = miscList.size();

    // calculate maximum count
    for (Category c : Global.categories) {
        int itemCount = c._relatedWords.size();
        count = itemCount > count ? itemCount : count;
        writer.write(c._name + ",,");
    }
    writer.write("Miscellineous");

    writer.newLine();

    for (int c = 0; c < count; c++) {
        for (Category cat : Global.categories) {
            String oldWord = (c <= (cat._OriginalList.size() - 1)) ? cat._OriginalList.get(c)._name : "";
            String newWord = (c <= (cat._NewList.size() - 1)) ? cat._NewList.get(c)._name : "";

            // write
            writer.write(oldWord + "," + newWord + ",");
        }

        String miscWord = (c <= (miscList.size() - 1)) ? miscList.get(c) : "";

        // write  misc word
        writer.write(miscWord + ",");
        writer.newLine();
    }
    //        for (int i = -1; i < Global.categories.size(); i++) {
    //            if (i > -1) {
    //                writer.newLine();
    //
    //                Category c = Global.categories.get(i);
    //
    //                for (Entity e : Global.entities) {
    //                    writer.write((e.categories.contains(c._name) ? "Yes" : "No") + ",");
    //                }
    //
    //                writer.write(c._name);
    //            } else {
    //                for (Entity e : Global.entities) {
    //                    writer.write(e.word + ",");
    //                }
    //
    //                writer.write("CATEGORY");
    //            }
    //        }
    //
    //        writer.newLine();
    //        for (Entity e : Global.entities) {
    //            writer.write((e.categories.isEmpty() ? "Yes" : "No") + ",");
    //        }
    //        writer.write("Miscellaneous");

    writer.close();
}

---

From source file:ml.shifu.shifu.fs.ShifuFileUtils.java

public static void writeLines(@SuppressWarnings("rawtypes") Collection collection, String filePath,
        SourceType sourceType) throws IOException {
    BufferedWriter writer = getWriter(filePath, sourceType);
    try {//from  w ww . j a  va 2 s .c  o m
        for (Object object : collection) {
            if (object != null) {
                writer.write(object.toString());
                writer.newLine();
            }
        }
    } finally {
        IOUtils.closeQuietly(writer);
    }
}

---

From source file:ml.shifu.shifu.fs.ShifuFileUtils.java

public static void copyToLocal(SourceFile sourceFile, String partFilePrefix, String localOutputPath)
        throws IOException {
    HdfsPartFile hdfsPartFile = new HdfsPartFile(sourceFile.getPath(), sourceFile.getSourceType(),
            partFilePrefix);/*w ww . j av a  2s. co  m*/
    BufferedWriter writer = new BufferedWriter(new FileWriter(localOutputPath));
    String line = null;
    try {
        while ((line = hdfsPartFile.readLine()) != null) {
            writer.write(line);
            writer.newLine();
        }
    } catch (Exception e) {
        // ignore
    } finally {
        IOUtils.closeQuietly(writer);
        hdfsPartFile.close();
    }
}

---

From source file:com.t_oster.visicut.misc.Helper.java

public static void installInkscapeExtension() throws FileNotFoundException, IOException {
    File src = new File(getVisiCutFolder(), "inkscape_extension");
    if (!src.exists() || !src.isDirectory()) {
        throw new FileNotFoundException("Not a directory: " + src);
    }/*from www .j  a  v a 2  s.  c  om*/

    String profile_path = System.getenv("INKSCAPE_PORTABLE_PROFILE_DIR");

    if (profile_path == null) {
        profile_path = System.getenv("INKSCAPE_PROFILE_DIR");
    }

    File trg;

    if (profile_path != null) {
        trg = new File(profile_path);
    } else {
        if (isWindows()) {
            trg = new File(System.getenv("AppData"));
        } else {
            trg = new File(FileUtils.getUserDirectory(), ".config");
        }
    }

    trg = new File(new File(trg, "inkscape"), "extensions");

    if (!trg.exists() && !trg.mkdirs()) {
        throw new FileNotFoundException("Can't create directory: " + trg);
    }
    for (File f : src.listFiles()) {
        if ("visicut_export.py".equals(f.getName())) {
            File target = new File(trg, "visicut_export.py");
            BufferedReader r = new BufferedReader(new FileReader(f));
            BufferedWriter w = new BufferedWriter(new FileWriter(target));
            String line = r.readLine();
            while (line != null) {
                if ("VISICUTDIR=\"\"".equals(line)) {
                    line = "VISICUTDIR=r\"" + getVisiCutFolder().getAbsolutePath() + "\"";
                }
                w.write(line);
                w.newLine();
                line = r.readLine();
            }
            w.flush();
            w.close();
            r.close();
        } else if (f.getName().toLowerCase().endsWith("inx") || f.getName().toLowerCase().endsWith("py")) {
            FileUtils.copyFileToDirectory(f, trg);
        }
    }
}

---

From source file:dsfixgui.FileIO.DSFixFileController.java

/**
 *Writes a string to a text file/*from w  w w .j a  va2s.  co m*/
 * 
 * @param filePath
 *  the path of the file to be read, including the filename
 * @param text
 *  the String to be written to the file; can be more than one line.
 * @param overwrite
 *  determines whether the user wants to overwrite the write file if it
 *  already exists. If true, pre-existing file will be overwritten
 * @throws IIOException
 *  if the write file already exists and the user allowed overwriting, but
 *  the file could not be overwritten
 * @throws AccessDeniedException
 *  if the write file already exists but the user didn't allow overwriting
 * @throws IOException
 *  if an error occurs initializing the BufferedWriter
 */
public static void writeTextFile(String filePath, String text, boolean overwrite)
        throws IIOException, IOException, AccessDeniedException {

    //The file to be written
    File writeFile = new File(filePath);
    if (writeFile.exists() && overwrite) {
        //If file exists, try to delete it
        if (!writeFile.delete()) {
            //If file cannot be deleted, throw OIOException
            throw new IIOException("Could not delete pre-existing file: " + filePath);
        }
    } else if (writeFile.exists() && !overwrite) {
        //If file exists but is not allowed to be overwritten, throw AccessDeniedException
        throw new AccessDeniedException(writeFile.getPath());
    }

    //Format each linebreak to be displayed correctly in a text file
    String formattedText = text.replaceAll("\n", String.format("%n"));
    //Initialize BufferedWriter to write string to file
    BufferedWriter fileWriter = new BufferedWriter(new FileWriter(writeFile));
    //Write the file
    Scanner scanner = new Scanner(formattedText);
    while (scanner.hasNextLine()) {
        fileWriter.write(scanner.nextLine());
        fileWriter.newLine();
    }

    fileWriter.close();
}

---

From source file:com.cloud.hypervisor.vmware.util.VmwareHelper.java

public static byte[] composeDiskInfo(List<Ternary<String, String, String>> diskInfo, int disksInChain,
        boolean includeBase) throws IOException {

    BufferedWriter out = null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    try {//from ww  w  .ja  v a2 s . c o m
        out = new BufferedWriter(new OutputStreamWriter(bos, "UTF-8"));

        out.write("disksInChain=" + disksInChain);
        out.newLine();

        out.write("disksInBackup=" + diskInfo.size());
        out.newLine();

        out.write("baseDiskIncluded=" + includeBase);
        out.newLine();

        int seq = disksInChain - 1;
        for (Ternary<String, String, String> item : diskInfo) {
            out.write(String.format("disk%d.fileName=%s", seq, item.first()));
            out.newLine();

            out.write(String.format("disk%d.baseFileName=%s", seq, item.second()));
            out.newLine();

            if (item.third() != null) {
                out.write(String.format("disk%d.parentFileName=%s", seq, item.third()));
                out.newLine();
            }
            seq--;
        }

        out.newLine();
    } finally {
        if (out != null)
            out.close();
    }

    return bos.toByteArray();
}

---

From source file:canreg.client.analysis.Tools.java

/**
 *
 * @param popoutput//from  www.  j  a  v a2s .co m
 * @param startYear
 * @param populations
 * @param separator
 * @throws IOException
 * @throws canreg.common.database.IncompatiblePopulationDataSetException
 */
public static void writePopulationsToFile(BufferedWriter popoutput, int startYear,
        PopulationDataset[] populations, String separator)
        throws IOException, IncompatiblePopulationDataSetException {
    String popheader = "YEAR" + separator;
    popheader += "AGE_GROUP_LABEL" + separator;
    popheader += "AGE_GROUP" + separator;
    popheader += "SEX" + separator;
    popheader += "COUNT" + separator;
    popheader += "REFERENCE_COUNT" + separator;
    popheader += "AGE_GROUP_SIZE";
    popoutput.append(popheader);
    popoutput.newLine();
    int thisYear = startYear;
    for (PopulationDataset popset : populations) {
        if (popset != null) {
            String[] ageGroupNames = popset.getAgeGroupStructure().getAgeGroupNames();
            for (PopulationDatasetsEntry pop : popset.getAgeGroups()) {
                popoutput.append(thisYear + "").append(separator);
                popoutput.append(ageGroupNames[pop.getAgeGroup()]).append(separator);
                popoutput.append(pop.getStringRepresentationOfAgeGroupsForFile(separator)).append(separator);
                // get reference pop
                popoutput.append(
                        popset.getReferencePopulationForAgeGroupIndex(pop.getSex(), pop.getAgeGroup()) + "")
                        .append(separator);
                popoutput
                        .append(popset.getAgeGroupStructure().getSizeOfAgeGroupByIndex(pop.getAgeGroup()) + "");
                popoutput.newLine();
            }
        }
        thisYear++;
    }
    popoutput.flush();
}

---

From source file:org.matsim.contrib.drt.analysis.DynModeTripsAnalyser.java

/**
 * @param vehicleDistances/*from  w  w w. j a  v a  2 s.  c om*/
 * @param iterationFilename
 */
public static void writeVehicleDistances(Map<Id<Vehicle>, double[]> vehicleDistances,
        String iterationFilename) {
    String header = "vehicleId;drivenDistance_m;occupiedDistance_m;emptyDistance_m;revenueDistance_pm";
    BufferedWriter bw = IOUtils.getBufferedWriter(iterationFilename);
    DecimalFormat format = new DecimalFormat();
    format.setDecimalFormatSymbols(new DecimalFormatSymbols(Locale.US));
    format.setMinimumIntegerDigits(1);
    format.setMaximumFractionDigits(2);
    format.setGroupingUsed(false);
    try {
        bw.write(header);
        for (Entry<Id<Vehicle>, double[]> e : vehicleDistances.entrySet()) {
            double drivenDistance = e.getValue()[0];
            double revenueDistance = e.getValue()[1];
            double occDistance = e.getValue()[2];
            double emptyDistance = drivenDistance - occDistance;
            bw.newLine();
            bw.write(e.getKey().toString() + ";" + format.format(drivenDistance) + ";"
                    + format.format(occDistance) + ";" + format.format(emptyDistance) + ";"
                    + format.format(revenueDistance));
        }
        bw.flush();
        bw.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

---

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