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:ir.pooyahfp.matrixcli.ProgramTest.java

@Test
public void testLoadCommandFile() throws Exception {
    String path = "test.txt";
    BufferedWriter writer = new BufferedWriter(new FileWriter(new File(path)));
    writer.write("matrix x 3 3");
    writer.newLine();
    writer.write("show x");
    writer.flush();//from  www  . j  av a  2 s. c  o  m
    writer.close();

    program.loadCommandFile(path);
}

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From source file:mattmc.mankini.commands.CommandQuote.java

private void addQuote(String content, MessageEvent<PircBotX> event) {
    try {// ww  w  .  j ava  2s  .  co  m
        if (!file.exists()) {
            System.out.println(file.createNewFile());
        }

        FileWriter fw;

        fw = new FileWriter(file, true);

        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(content);
        bw.newLine();
        bw.close();

        MessageSending.sendNormalMessage("Quote Added!", event);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:com.smart.common.officeFile.CSVUtils.java

/**
 *
 * @param exportData ?/*from   w  w  w.  j  a  va2  s  .  c o m*/
 * @param rowMapper ??
 * @param outPutPath 
 * @param filename ??
 * @return
 */
public static File createCSVFile(List exportData, LinkedHashMap rowMapper, String outPutPath, String filename) {

    File csvFile = null;
    BufferedWriter csvFileOutputStream = null;
    try {
        csvFile = new File(outPutPath + filename + ".csv");
        // csvFile.getParentFile().mkdir();
        File parent = csvFile.getParentFile();
        if (parent != null && !parent.exists()) {
            parent.mkdirs();
        }
        csvFile.createNewFile();

        // GB2312?","
        csvFileOutputStream = new BufferedWriter(
                new OutputStreamWriter(new FileOutputStream(csvFile), "GB2312"), 1024);
        // 
        for (Iterator propertyIterator = rowMapper.entrySet().iterator(); propertyIterator.hasNext();) {
            java.util.Map.Entry propertyEntry = (java.util.Map.Entry) propertyIterator.next();
            csvFileOutputStream.write("\"" + propertyEntry.getValue().toString() + "\"");
            if (propertyIterator.hasNext()) {
                csvFileOutputStream.write(",");
            }
        }
        csvFileOutputStream.newLine();

        // 
        for (Iterator iterator = exportData.iterator(); iterator.hasNext();) {
            LinkedHashMap row = (LinkedHashMap) iterator.next();
            System.out.println(row);

            for (Iterator propertyIterator = row.entrySet().iterator(); propertyIterator.hasNext();) {
                java.util.Map.Entry propertyEntry = (java.util.Map.Entry) propertyIterator.next();
                // System.out.println(BeanUtils.getProperty(row, propertyEntry.getKey().toString()));
                csvFileOutputStream.write("\"" + propertyEntry.getValue().toString() + "\"");
                if (propertyIterator.hasNext()) {
                    csvFileOutputStream.write(",");
                }
            }

            //                for (Iterator propertyIterator = row.entrySet().iterator(); propertyIterator.hasNext();) {
            //                    java.util.Map.Entry propertyEntry = (java.util.Map.Entry) propertyIterator.next();
            //                    System.out.println(BeanUtils.getProperty(row, propertyEntry.getKey().toString()));
            //                    csvFileOutputStream.write("\""
            //                            + BeanUtils.getProperty(row, propertyEntry.getKey().toString()) + "\"");
            //                    if (propertyIterator.hasNext()) {
            //                        csvFileOutputStream.write(",");
            //                    }
            //                }
            if (iterator.hasNext()) {
                csvFileOutputStream.newLine();
            }
        }
        csvFileOutputStream.flush();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            csvFileOutputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return csvFile;
}

---

From source file:net.sf.sessionAnalysis.SessionVisitorSessionLengthNumActionsStatistics.java

public void writeSessionsOverTime(final String outputDir) throws IOException {
    FileWriter fw = new FileWriter(outputDir + "/" + this.getClass().getSimpleName() + "-sessionLengths.csv");
    BufferedWriter writer = new BufferedWriter(fw);

    writer.write("length");
    writer.newLine();
    for (double l : this.computeLengthVector()) {
        writer.write(Double.toString(l));
        writer.newLine();//from ww w . j  a  v  a 2s .c  o m
    }

    writer.close();
    fw.close();
}

---

From source file:com.vmware.bdd.utils.CommonUtil.java

public static void prettyOutputStrings(List<Object> objs, String fileName, String delimeter) throws Exception {
    StringBuffer buff = new StringBuffer();
    if (isBlank(delimeter)) {
        delimeter = System.lineSeparator();
    }/*from w ww  . j  a  v a 2 s . com*/

    for (Object obj : objs) {
        if (obj != null) {
            String str = obj.toString();
            if (!isBlank(str)) {
                buff.append(str).append(delimeter);
            }
        }
    }
    if (buff.length() > 0) {
        buff.delete(buff.length() - delimeter.length(), buff.length());
    }

    OutputStream out = null;
    BufferedWriter bw = null;
    try {
        if (!isBlank(fileName)) {
            out = new FileOutputStream(fileName);
        } else {
            out = System.out;
        }
        bw = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
        bw.write(buff.toString());
        if (!isBlank(fileName)) {
            // [Bug 1406542] always append a newline at the end of the file
            bw.newLine();
        }
        bw.flush();
    } finally {
        if (bw != null && out != null && !(out instanceof PrintStream)) {
            bw.close();
            out.close();
        }
    }
}

---

From source file:net.sf.sessionAnalysis.SessionVisitorSessionLengthNanosStatistics.java

public void writeSessionsOverTime(final String outputDir) throws IOException {
    FileWriter fw = new FileWriter(
            outputDir + "/" + this.getClass().getSimpleName() + "-sessionLengthsNanoSeconds.csv");
    BufferedWriter writer = new BufferedWriter(fw);

    writer.write("lengthNanos");
    writer.newLine();
    for (double l : this.computeLengthVector()) {
        writer.write(Double.toString(l));
        writer.newLine();// www .  j  a v a  2s  .  c  o m
    }

    writer.close();
    fw.close();
}

---

From source file:gov.nasa.jpl.memex.pooledtimeseries.PoT.java

private static void writeSimilarityToTextFile(double[][] similarities) {
      try {// w w w  .j  av a  2s . c o m
          FileOutputStream fos = new FileOutputStream(outputFile);
          BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos));

          for (int i = 0; i < similarities.length; i++) {
              for (int j = 0; j < similarities[0].length; j++) {
                  writer.write(String.format("%f,", similarities[i][j]));
              }
              writer.newLine();
          }

          writer.close();
          fos.close();
      } catch (IOException e) {
          e.printStackTrace();
      }
  }

---

From source file:com.depas.utils.FileUtils.java

public static void writeArrayToFile(String fileName, String[] contents, boolean utfEncoding)
        throws IOException {
    BufferedWriter out = null;
    try {/*www. j a v a 2s .co  m*/
        File outFile = new File(fileName);
        OutputStreamWriter osw;
        if (utfEncoding) {
            osw = new OutputStreamWriter(new FileOutputStream(outFile), "UTF-8");
        } else {
            osw = new OutputStreamWriter(new FileOutputStream(outFile));
        }
        out = new BufferedWriter(osw);
        for (int i = 0; i < contents.length; i++) {
            out.write(contents[i]);
            out.newLine();
        }
        out.close();
        out = null;
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

---

From source file:org.openmrs.module.atomfeed.AtomFeedUtil.java

/**
 * Does the work of writing the given object update to the feed file
 * //from  w  w  w.  ja va2  s  .  c o m
 * @param action what happened
 * @param object the object that was changed
 * @should initialize header file
 * @should change updated time in existing header file
 * @should prepend valid entry to entries file
 */
protected static synchronized void writeToFeed(String action, OpenmrsObject object) {

    // get handle on file for entries
    File atomfile = getFeedEntriesFile();

    // write action/change to file
    String entry = getEntry(action, object);
    // prepend given entry string to the beginning of atom file
    BufferedWriter out = null;
    FileInputStream source = null;
    FileOutputStream destination = null;
    File temporaryAtomFile = null;
    try {

        // create hidden temporary atom file within atom feeds  
        // directory to write new feed entry to
        if (!atomfile.exists()) {
            out = new BufferedWriter(new FileWriter(atomfile, Boolean.TRUE));
            out.write(entry);
            out.newLine();
        } else {
            temporaryAtomFile = new File(atomfile.getParent(), ".".concat(atomfile.getName()));
            out = new BufferedWriter(new FileWriter(temporaryAtomFile, Boolean.TRUE));
            out.write(entry);
            out.newLine();
            // copy existing atom feed entries from current atom feed file
            // to temporary file
            BufferedReader br = new BufferedReader(new FileReader(atomfile));
            while ((entry = br.readLine()) != null) {
                out.write(entry);
                out.newLine();
            }
            out.flush();
            IOUtils.closeQuietly(out);

            // get rid of old feed entries file by swap it's content with new one
            source = new FileInputStream(temporaryAtomFile);
            destination = new FileOutputStream(atomfile);
            IOUtils.copy(source, destination);
        }
    } catch (IOException e) {
        log.error("Unable to write entry to the feed entries file, because of error:", e);
    } finally {
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(source);
        IOUtils.closeQuietly(destination);
        FileUtils.deleteQuietly(temporaryAtomFile);
    }

    // get handle on header file
    File atomheaderfile = getFeedHeaderFile();

    // re-/creates the header and/or updates the "last updated" time to now
    // the entire file doesn't always need rewritten for every entry,
    // but its not that large, so we're not losing many cpu cycles
    // TODO: look into only changing the "updated" element to reduce cpu
    // usage -- ATOM-4        
    updateFeedFileHeader(atomheaderfile, atomfile.length());
}

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From source file:eu.itesla_project.eurostag.EurostagImpactAnalysis.java

private static void dumpLimits(EurostagDictionary dictionary, BufferedWriter writer, String branchId,
        CurrentLimits cl1, CurrentLimits cl2, float nominalV1, float nominalV2) throws IOException {
    writer.write(dictionary.getEsgId(branchId));
    writer.write(";");
    writer.write(Float.toString(cl1 != null ? cl1.getPermanentLimit() : Float.MAX_VALUE));
    writer.write(";");
    writer.write(Float.toString(cl2 != null ? cl2.getPermanentLimit() : Float.MAX_VALUE));
    writer.write(";");
    writer.write(Float.toString(nominalV1));
    writer.write(";");
    writer.write(Float.toString(nominalV2));
    writer.write(";");
    writer.write(branchId);/*from   w w w  .  j a  v  a  2s.c o  m*/
    writer.newLine();
}

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