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:com.all.client.util.FileUtil.java

public void writeLinesToFile(List<String> stringList, String path) {
    FileWriter fileWriter = null;
    BufferedWriter bw = null;
    try {/*from   w  w w .j av a2 s. c om*/
        fileWriter = new FileWriter(path);
        bw = new BufferedWriter(fileWriter);

        for (String line : stringList) {
            bw.write(line);
            bw.newLine();
        }
        bw.flush();

    } catch (IOException e) {
        LOG.error(e, e);
    } finally {
        closeWriter(bw);
        closeWriter(fileWriter);
    }
}

---

From source file:it.unibas.spicy.persistence.json.ExportJsonInstances.java

public void createJsonDocument(String tableName, String schema, INode tableNode, String folderPath,
        Statement statement) throws SQLException, IOException {
    BufferedWriter bw = null;
    ResultSet instancesSet = null;
    try {/*from   w ww . ja v a 2s  .  c  o m*/
        File file = new File(folderPath + File.separator + tableName + ".json");
        FileWriter fw = new FileWriter(file.getAbsoluteFile());
        bw = new BufferedWriter(fw);
        if (!file.exists()) {
            file.createNewFile();
        }
        instancesSet = statement.executeQuery(
                "SELECT row_to_json(\"" + tableName + "\") FROM " + schema + ".\"" + tableName + "\";");
        //check to see if the result set is empty
        if (instancesSet.isBeforeFirst()) {
            bw.write("[");
            bw.newLine();
            while (instancesSet.next()) {
                bw.write(instancesSet.getString(1));
                //if it is not the last result
                if (!instancesSet.isLast()) {
                    bw.write(",");
                }
                bw.newLine();
            }
            bw.write("]");
        }
        //alternative for one-row json 
        /*instancesSet = statement.executeQuery("SELECT array_to_json(array_agg("+"\""+tableName+"\")) FROM "+schema+"\""+tableName+"\";");
        while (instancesSet.next() && instancesSet.getString(1)!=null){ 
            bw.write(instancesSet.getString(1));
        }
        }*/
    } finally {
        bw.close();
        instancesSet.close();
    }
}

---

From source file:gtu._work.etc.GoogleContactUI.java

void googleTableMouseClicked(MouseEvent evt) {
    try {//from ww  w. j av a  2s  . c  o  m
        JPopupMenuUtil popupUtil = JPopupMenuUtil.newInstance(googleTable).applyEvent(evt);

        //CHANGE ENCODE
        popupUtil.addJMenuItem("set encode", new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    String code = StringUtils.defaultString(JOptionPaneUtil.newInstance().iconPlainMessage()
                            .showInputDialog("input file encode", "ENCODE"), "UTF8");
                    encode = Charset.forName(code).displayName();
                } catch (Exception ex) {
                    JCommonUtil.handleException(ex);
                }
                System.err.println("encode : " + encode);
            }
        });

        //SIMPLE LOAD GOOGLE CSV FILE
        popupUtil.addJMenuItem("open Google CSV file", new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                File file = JFileChooserUtil.newInstance().selectFileOnly().addAcceptFile("csv", ".csv")
                        .showOpenDialog().getApproveSelectedFile();
                if (file == null) {
                    errorMessage("file is not correct!");
                    return;
                }
                try {
                    if (file.getName().endsWith(".csv")) {
                        DefaultTableModel model = (DefaultTableModel) googleTable.getModel();
                        LineNumberReader reader = new LineNumberReader(
                                new InputStreamReader(new FileInputStream(file), GOOGLE_CVS_ENCODE));
                        for (String line = null; (line = reader.readLine()) != null;) {
                            if (reader.getLineNumber() == 1) {
                                continue;
                            }
                            model.addRow(line.split(","));
                        }
                        reader.close();
                        googleTable.setModel(model);
                        JTableUtil.newInstance(googleTable).hiddenAllEmptyColumn();
                    }
                } catch (Exception ex) {
                    JCommonUtil.handleException(ex);
                }
            }
        });

        //SAVE CSV FILE FOR GOOGLE
        popupUtil.addJMenuItem("save to Google CVS file", new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                File file = JFileChooserUtil.newInstance().selectFileOnly().addAcceptFile(".csv", ".csv")
                        .showSaveDialog().getApproveSelectedFile();
                if (file == null) {
                    errorMessage("file is not correct!");
                    return;
                }
                file = FileUtil.getIndicateFileExtension(file, ".csv");
                try {
                    BufferedWriter writer = new BufferedWriter(
                            new OutputStreamWriter(new FileOutputStream(file), GOOGLE_CVS_ENCODE));
                    StringBuilder sb = new StringBuilder();
                    for (Object title : googleColumns) {
                        sb.append(title + ",");
                    }
                    sb.deleteCharAt(sb.length() - 1);
                    System.out.println(sb);
                    writer.write(sb.toString());
                    writer.newLine();
                    DefaultTableModel model = (DefaultTableModel) googleTable.getModel();
                    for (int row = 0; row < model.getRowCount(); row++) {
                        sb = new StringBuilder();
                        for (int col = 0; col < model.getColumnCount(); col++) {
                            String colVal = StringUtils.defaultString((String) model.getValueAt(row, col), "");
                            if (colVal.equalsIgnoreCase("null")) {
                                colVal = "";
                            }
                            sb.append(colVal + ",");
                        }
                        sb.deleteCharAt(sb.length() - 1);
                        System.out.println(sb);
                        writer.write(sb.toString());
                        writer.newLine();
                    }
                    writer.flush();
                    writer.close();
                } catch (Exception ex) {
                    JCommonUtil.handleException(ex);
                }
            }
        });

        //PASTE CLIPBOARD
        popupUtil.addJMenuItem("paste clipboard", new ActionListener() {
            public void actionPerformed(ActionEvent paramActionEvent) {
                JTableUtil.newInstance(googleTable).pasteFromClipboard_multiRowData(true);
            }
        });

        popupUtil.addJMenuItem("paste clipboard to selected cell", new ActionListener() {
            public void actionPerformed(ActionEvent paramActionEvent) {
                JTableUtil.newInstance(googleTable).pasteFromClipboard_singleValueToSelectedCell();
            }
        });

        JMenuItem addEmptyRowItem = JTableUtil.newInstance(googleTable).jMenuItem_addRow(false,
                "add row count?");
        addEmptyRowItem.setText("add row");
        JMenuItem removeColumnItem = JTableUtil.newInstance(googleTable).jMenuItem_removeColumn(null);
        removeColumnItem.setText("remove column");
        JMenuItem removeRowItem = JTableUtil.newInstance(googleTable).jMenuItem_removeRow(null);
        removeRowItem.setText("remove row");
        JMenuItem removeAllRowItem = JTableUtil.newInstance(googleTable)
                .jMenuItem_removeAllRow("remove all row?");
        removeAllRowItem.setText("remove all row");
        JMenuItem clearSelectedCellItem = JTableUtil.newInstance(googleTable)
                .jMenuItem_clearSelectedCell("are you sure clear selected area?");
        clearSelectedCellItem.setText("clear selected area");
        popupUtil.addJMenuItem(addEmptyRowItem, removeColumnItem, removeRowItem, removeAllRowItem,
                clearSelectedCellItem);
        popupUtil.show();
    } catch (Exception ex) {
        JCommonUtil.handleException(ex);
    }
}

---

From source file:com.emc.vipr.sync.CasMigrationTest.java

private void testSyncClipList(int numClips, int maxBlobSize) throws Exception {
    FPPool sourcePool = new FPPool(connectString1);
    FPPool destPool = new FPPool(connectString2);

    // create random data (capture summary for comparison)
    StringWriter sourceSummary = new StringWriter();
    List<String> clipIds = createTestClips(sourcePool, maxBlobSize, numClips, sourceSummary);

    // write clip file
    File clipFile = File.createTempFile("clip", "lst");
    clipFile.deleteOnExit();//from ww  w.  j av a 2 s  .  c om
    BufferedWriter writer = new BufferedWriter(new FileWriter(clipFile));
    for (String clipId : clipIds) {
        writer.write(clipId);
        writer.newLine();
    }
    writer.close();

    ViPRSync sync = createViPRSync(connectString1, connectString2, 20, true);
    ((CasSource) sync.getSource()).setClipIdFile(clipFile.getAbsolutePath());

    sync.run();

    System.out.println(sync.getStatsString());

    String destSummary = summarize(destPool, clipIds);

    delete(sourcePool, clipIds);
    delete(destPool, clipIds);

    Assert.assertEquals("query summaries different", sourceSummary.toString(), destSummary);
}

---

From source file:com.emc.ecs.sync.CasMigrationTest.java

private void testSyncClipList(int numClips, int maxBlobSize) throws Exception {
    FPPool sourcePool = new FPPool(connectString1);
    FPPool destPool = new FPPool(connectString2);

    // create random data (capture summary for comparison)
    StringWriter sourceSummary = new StringWriter();
    List<String> clipIds = createTestClips(sourcePool, maxBlobSize, numClips, sourceSummary);

    // write clip file
    File clipFile = File.createTempFile("clip", "lst");
    clipFile.deleteOnExit();//from w  ww  . j  a v  a2s.  co m
    BufferedWriter writer = new BufferedWriter(new FileWriter(clipFile));
    for (String clipId : clipIds) {
        writer.write(clipId);
        writer.newLine();
    }
    writer.close();

    EcsSync sync = createEcsSync(connectString1, connectString2, CAS_THREADS, true);
    ((CasSource) sync.getSource()).setClipIdFile(clipFile.getAbsolutePath());

    run(sync);

    String destSummary = summarize(destPool, clipIds);

    delete(sourcePool, clipIds);
    delete(destPool, clipIds);

    Assert.assertEquals("query summaries different", sourceSummary.toString(), destSummary);
}

---

From source file:net.rptools.lib.io.PackedFile.java

/**
 * Write the serialized object to the given path in the ZIP file; as the data is an object it is first converted to
 * XML and character set encoding will take place as the data is written to the (temporary) file.
 * /* w  w w.ja  v a 2s  .  com*/
 * @param path
 *            location within the ZIP file
 * @param obj
 *            the object to be written
 * @throws IOException
 */
public void putFile(String path, Object obj) throws IOException {
    File explodedFile = putFileImpl(path);
    FileOutputStream fos = new FileOutputStream(explodedFile);
    OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");
    BufferedWriter bw = new BufferedWriter(osw);

    xstream.toXML(obj, bw);

    bw.newLine(); // Not necessary but editing the file looks nicer. ;-)
    IOUtils.closeQuietly(bw);
}

---

From source file:edu.indiana.soic.ts.mapreduce.pwd.PairWiseDistance.java

private void partitionData(String sequenceFile, int noOfSequences, int blockSize, FileSystem fs,
        int noOfDivisions, Configuration jobConf, Path inputDir)
        throws FileNotFoundException, IOException, URISyntaxException {
    // Break the sequences file in to parts based on the block size. Stores
    // the parts in HDFS and add them to the Hadoop distributed cache.
    Path path = new Path(sequenceFile);
    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(fs.open(path)));

    LOG.info("noOfDivisions : " + noOfDivisions);
    LOG.info("blockSize : " + blockSize);
    for (int partNo = 0; partNo < noOfDivisions; partNo++) {
        //// w  ww  .  j  a  va2  s  .c o m
        String filePartName = Constants.HDFS_SEQ_FILENAME + "_" + partNo;
        Path inputFilePart = new Path(inputDir, filePartName);
        OutputStream partOutStream = fs.create(inputFilePart);
        BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(partOutStream));

        for (int sequenceIndex = 0; ((sequenceIndex < blockSize)
                & (sequenceIndex + (partNo * blockSize) < noOfSequences)); sequenceIndex++) {
            String line;
            line = bufferedReader.readLine();
            if (line == null) {
                throw new IOException("Cannot read the sequence from input file.");
            }
            // write the sequence name
            bufferedWriter.write(line);
            bufferedWriter.newLine();
        }
        bufferedWriter.flush();
        bufferedWriter.close();
        // Adding the sequences file to Hadoop cache
        URI cFileURI = new URI(inputFilePart.toUri() + "#" + filePartName);
        DistributedCache.addCacheFile(cFileURI, jobConf);
        DistributedCache.createSymlink(jobConf);
    }
}

---

From source file:com.itemanalysis.jmetrik.workspace.JmetrikPreferencesManager.java

private void createLogProperties(String logHome) {
    //directory should already exist
    //create log4j properties file if it does not exist
    String header = "#DO NOT EDIT - JMETRIK LOG PROPERTIES FILE - DO NOT EDIT";
    String fullPropertiesName = (logHome + "/" + DEFAULT_LOG_PROPERTY_FILE_V4);
    String fullLogFileName = (logHome + "/" + DEFAULT_LOG_NAME);
    String fullScriptLogFileName = (logHome + "/" + DEFAULT_SCRIPT_LOG_NAME);
    File f = new File(fullPropertiesName);
    if (!f.exists()) {
        try {//from ww  w.  j  a  v a  2s  .  co m
            createLogHome(logHome);
            f.createNewFile();
            BufferedWriter bw = new BufferedWriter(new FileWriter(f));
            bw.append(header);
            bw.newLine();
            bw.append("log4j.logger.jmetrik-logger=ALL, adminAppender");
            bw.newLine();
            bw.append("log4j.logger.jmetrik-script-logger=INFO, scriptAppender");
            bw.newLine();
            bw.append("log4j.additivity.jmetrik-logger=false");
            bw.newLine();
            bw.append("log4j.additivity.jmetrik-script-logger=false");
            bw.newLine();

            //Main appender processes all levels
            bw.append("log4j.appender.adminAppender=org.apache.log4j.FileAppender");
            bw.newLine();
            bw.append("log4j.appender.adminAppender.layout=org.apache.log4j.PatternLayout");
            bw.newLine();
            bw.append("log4j.appender.adminAppender.File=" + fullLogFileName);
            bw.newLine();
            bw.append("log4j.appender.adminAppender.Append=false");
            bw.newLine();
            bw.append("log4j.appender.adminAppender.layout.ConversionPattern=[%p] %d{DATE} %n%m%n%n");
            bw.newLine();

            //Script appender processes scripts only
            bw.append("log4j.appender.scriptAppender=org.apache.log4j.FileAppender");
            bw.newLine();
            bw.append("log4j.appender.scriptAppender.layout=org.apache.log4j.PatternLayout");
            bw.newLine();
            bw.append("log4j.appender.scriptAppender.File=" + fullScriptLogFileName);
            bw.newLine();
            bw.append("log4j.appender.scriptAppender.Append=false");
            bw.newLine();
            bw.append("log4j.appender.scriptAppender.layout.ConversionPattern=%m%n%n");
            bw.newLine();

            bw.close();
        } catch (IOException ex) {
            firePropertyChange("error", "", "Error - Log properties file could not be created.");
        }
    }
}

---

From source file:com.healthmarketscience.jackcess.util.ExportUtil.java

/**
 * Copy a table in this database into a new delimited text file.
 * /*from w w w.j av  a2 s. c o  m*/
 * @param cursor
 *          Cursor to export
 * @param out
 *          Writer to export to
 * @param header
 *          If <code>true</code> the first line contains the column names
 * @param delim
 *          The column delimiter, <code>null</code> for default (comma)
 * @param quote
 *          The quote character
 * @param filter
 *          valid export filter
 *
 * @see Builder
 */
public static void exportWriter(Cursor cursor, BufferedWriter out, boolean header, String delim, char quote,
        ExportFilter filter) throws IOException {
    String delimiter = (delim == null) ? DEFAULT_DELIMITER : delim;

    // create pattern which will indicate whether or not a value needs to be
    // quoted or not (contains delimiter, separator, or newline)
    Pattern needsQuotePattern = Pattern
            .compile("(?:" + Pattern.quote(delimiter) + ")|(?:" + Pattern.quote("" + quote) + ")|(?:[\n\r])");

    List<? extends Column> origCols = cursor.getTable().getColumns();
    List<Column> columns = new ArrayList<Column>(origCols);
    columns = filter.filterColumns(columns);

    Collection<String> columnNames = null;
    if (!origCols.equals(columns)) {

        // columns have been filtered
        columnNames = new HashSet<String>();
        for (Column c : columns) {
            columnNames.add(c.getName());
        }
    }

    // print the header row (if desired)
    if (header) {
        for (Iterator<Column> iter = columns.iterator(); iter.hasNext();) {

            writeValue(out, iter.next().getName(), quote, needsQuotePattern);

            if (iter.hasNext()) {
                out.write(delimiter);
            }
        }
        out.newLine();
    }

    // print the data rows
    Object[] unfilteredRowData = new Object[columns.size()];
    Row row;
    while ((row = cursor.getNextRow(columnNames)) != null) {

        // fill raw row data in array
        for (int i = 0; i < columns.size(); i++) {
            unfilteredRowData[i] = columns.get(i).getRowValue(row);
        }

        // apply filter
        Object[] rowData = filter.filterRow(unfilteredRowData);
        if (rowData == null) {
            continue;
        }

        // print row
        for (int i = 0; i < columns.size(); i++) {

            Object obj = rowData[i];
            if (obj != null) {

                String value = null;
                if (obj instanceof byte[]) {

                    value = ByteUtil.toHexString((byte[]) obj);

                } else {

                    value = String.valueOf(rowData[i]);
                }

                writeValue(out, value, quote, needsQuotePattern);
            }

            if (i < columns.size() - 1) {
                out.write(delimiter);
            }
        }

        out.newLine();
    }

    out.flush();
}

---

From source file:edu.cmu.lti.oaqa.knn4qa.apps.GenFeaturesAppImpl.java

@Override
void procResults(String queryID, Map<String, String> docFields, CandidateEntry[] scoredDocs, int numRet,
        Map<String, DenseVector> docFeats) throws IOException {
    BufferedWriter featOut = mhOutFiles.get(numRet);
    if (null == featOut)
        throw new RuntimeException("Bug, output file is not init. for numRet=" + numRet);

    for (CandidateEntry e : scoredDocs) {
        String label = e.mIsRelev ? "1" : "0";
        String docId = e.mDocId;//from ww w .j av  a  2 s . c  om
        DenseVector vect = docFeats.get(docId);

        StringBuffer sb = new StringBuffer();

        sb.append(label + " ");
        sb.append("qid:" + queryID);

        for (int fn = 0; fn < vect.size(); ++fn)
            // Note that feature numbers should start from 1 or else some libraries like RankLib will not work correctly!
            sb.append(" " + (fn + 1) + ":" + vect.get(fn));

        featOut.write(sb.toString());
        featOut.newLine();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »