Example usage for java.io FileWriter append

List of usage examples for java.io FileWriter append

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. FileWriter
  6. append

Introduction

In this page you can find the example usage for java.io FileWriter append.

Prototype

@Override
    public Writer append(CharSequence csq) throws IOException

Source Link

Usage

From source file:Interface.MainJFrame.java

private void btnCSVActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCSVActionPerformed
    // TODO add your handling code here:
    FileWriter writer;
    try {/*w w  w .  j a va  2  s. c  o  m*/
        writer = new FileWriter("output.csv");
        writer.append("Name");
        writer.append(',');
        writer.append("ID");
        writer.append(',');
        writer.append("Phone");
        writer.append(',');
        writer.append("Address");
        writer.append(',');
        writer.append("Employee Type");
        writer.append(',');
        writer.append("Pay Category");
        writer.append(',');
        writer.append("Salary");
        writer.append(',');
        writer.append("Hours");
        writer.append(',');
        writer.append("Bonus");
        writer.append(',');
        writer.append("Total");
        writer.append('\n');

        writer.append(txtFullName.getText());
        writer.append(',');
        writer.append(txtEmployeeID.getText());
        writer.append(',');
        writer.append(txtPhoneNumber.getText());
        writer.append(',');
        writer.append(txtAddress.getText());
        writer.append(',');
        writer.append(txtEmployeeType.getText());
        writer.append(',');
        writer.append(txtPayCategory.getText());
        writer.append(',');
        writer.append(txtSalary.getText());
        writer.append(',');
        writer.append(txtHours.getText());
        writer.append(',');
        writer.append(txtBonuses.getText());
        writer.append(',');
        writer.append(txtTotal.getText());
        writer.append('\n');

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

}

From source file:uk.org.openseizuredetector.OsdUtil.java

/**
 * Write data to SD card - writes to data log file unless alarm=true,
 * in which case writes to alarm log file.
 *//*from  w  ww  . j a  va2s . c  o m*/
public void writeToLogFile(String fname, String msgStr) {
    Log.v(TAG, "writeToLogFile(" + fname + "," + msgStr + ")");
    //showToast("Logging " + msgStr);
    Time tnow = new Time(Time.getCurrentTimezone());
    tnow.setToNow();
    String dateStr = tnow.format("%Y-%m-%d");

    fname = fname + "_" + dateStr + ".txt";
    // Open output directory on SD Card.
    if (isExternalStorageWritable()) {
        try {
            FileWriter of = new FileWriter(getDataStorageDir().toString() + "/" + fname, true);
            if (msgStr != null) {
                String dateTimeStr = tnow.format("%Y-%m-%d %H:%M:%S");
                Log.v(TAG, "writing msgStr");
                of.append(dateTimeStr + ", " + tnow.toMillis(true) + ", " + msgStr + "<br/>\n");
            }
            of.close();
        } catch (Exception ex) {
            Log.e(TAG, "writeToLogFile - error " + ex.toString());
            showToast("ERROR Writing to Log File");
        }
    } else {
        Log.e(TAG, "ERROR - Can not Write to External Folder");
    }
}

From source file:com.compomics.pladipus.controller.setup.InstallPladipus.java

/**
 * Writes an executable script to the desktop to start a worker
 *
 * @throws IOException//from   w ww  .ja v  a 2 s .  c om
 */
private void writeWorkerBash(String user, String password) throws IOException {
    String os = System.getProperty("os.name");
    long maxMemory = Runtime.getRuntime().maxMemory();
    int memory = (int) (0.9 * ((double) maxMemory / (double) (1024 * 1024)));
    String command = "java -Xmx" + memory + "m -Xms" + memory + "m -jar " + pladipusFolder + "/"
            + "Pladipus-execution-" + version + "/Pladipus-execution-" + version + ".jar -auto_pull -u " + user
            + " -p " + password;
    FileWriter bashWriter;
    if (os.toLowerCase().contains("windows")) {
        File bashFile = new File(System.getProperty("user.home") + "/Desktop/Pladipus-Worker.bat");
        bashWriter = new FileWriter(bashFile);
    } else {
        File bashFile = new File(System.getProperty("user.home") + "/Desktop/Pladipus-Worker.sh");
        bashWriter = new FileWriter(bashFile);
    }
    bashWriter.append(command).flush();
    bashWriter.close();
}

From source file:au.org.ala.layers.grid.GridClassBuilder.java

private static void writeProjectionFile(String filename) {
    FileWriter spWriter = null;
    try {//  w  w  w  .j a  v a 2  s  .co m
        spWriter = new FileWriter(filename);

        StringBuffer sbProjection = new StringBuffer();
        sbProjection.append("GEOGCS[\"WGS 84\", ").append("\n");
        sbProjection.append("    DATUM[\"WGS_1984\", ").append("\n");
        sbProjection.append("        SPHEROID[\"WGS 84\",6378137,298.257223563, ").append("\n");
        sbProjection.append("            AUTHORITY[\"EPSG\",\"7030\"]], ").append("\n");
        sbProjection.append("        AUTHORITY[\"EPSG\",\"6326\"]], ").append("\n");
        sbProjection.append("    PRIMEM[\"Greenwich\",0, ").append("\n");
        sbProjection.append("        AUTHORITY[\"EPSG\",\"8901\"]], ").append("\n");
        sbProjection.append("    UNIT[\"degree\",0.01745329251994328, ").append("\n");
        sbProjection.append("        AUTHORITY[\"EPSG\",\"9122\"]], ").append("\n");
        sbProjection.append("    AUTHORITY[\"EPSG\",\"4326\"]] ").append("\n");

        //spWriter.write("spname, longitude, latitude \n");
        spWriter.append(sbProjection.toString());
        spWriter.flush();

    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    } finally {
        if (spWriter != null) {
            try {
                spWriter.close();
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
            }
        }
    }
}

From source file:jetbrains.buildServer.vmgr.agent.Utils.java

public String executeAPI(String jSON, String apiUrl, String url, boolean requireAuth, String user,
        String password, String requestMethod, BuildProgressLogger logger, boolean dynamicUserId,
        String buildID, String workPlacePath) throws Exception {

    try {//from   w ww.  j  a va  2s  . c o m

        boolean notInTestMode = true;
        if (logger == null) {
            notInTestMode = false;
        }

        String apiURL = url + "/rest" + apiUrl;

        if (notInTestMode) {
            logger.message("vManager vAPI - Trying to call vAPI '" + "/rest" + apiUrl + "'");
        }
        String input = jSON;
        HttpURLConnection conn = getVAPIConnection(apiURL, requireAuth, user, password, requestMethod,
                dynamicUserId, buildID, workPlacePath, logger);

        if ("PUT".equals(requestMethod) || "POST".equals(requestMethod)) {
            OutputStream os = conn.getOutputStream();
            os.write(input.getBytes());
            os.flush();
        }

        if (conn.getResponseCode() != HttpURLConnection.HTTP_OK
                && conn.getResponseCode() != HttpURLConnection.HTTP_NO_CONTENT
                && conn.getResponseCode() != HttpURLConnection.HTTP_ACCEPTED
                && conn.getResponseCode() != HttpURLConnection.HTTP_CREATED
                && conn.getResponseCode() != HttpURLConnection.HTTP_PARTIAL
                && conn.getResponseCode() != HttpURLConnection.HTTP_RESET) {
            String reason = "";
            if (conn.getResponseCode() == 503)
                reason = "vAPI process failed to connect to remote vManager server.";
            if (conn.getResponseCode() == 401)
                reason = "Authentication Error";
            if (conn.getResponseCode() == 415)
                reason = "The server is refusing to service the request because the entity of the request is in a format not supported by the requested resource for the requested method.  Check if you selected the right request method (GET/POST/DELETE/PUT).";
            if (conn.getResponseCode() == 405)
                reason = "The method specified in the Request-Line is not allowed for the resource identified by the Request-URI. The response MUST include an Allow header containing a list of valid methods for the requested resource.  Check if you selected the right request method (GET/POST/DELETE/PUT).";
            if (conn.getResponseCode() == 412)
                reason = "vAPI requires vManager 'Integration Server' license.";
            String errorMessage = "Failed : HTTP error code : " + conn.getResponseCode() + " (" + reason + ")";
            if (notInTestMode) {
                logger.message(errorMessage);
                logger.message(conn.getResponseMessage());
            }

            System.out.println(errorMessage);
            return errorMessage;
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        StringBuilder result = new StringBuilder();
        String output;
        while ((output = br.readLine()) != null) {
            result.append(output);
        }

        conn.disconnect();

        // Flush the output into workspace
        String fileOutput = workPlacePath + File.separator + buildID + File.separator + "vapi.output";

        FileWriter writer = new FileWriter(fileOutput);

        writer.append(result.toString());
        writer.flush();
        writer.close();

        String textOut = "API Call Success: Output was saved into: " + fileOutput;

        if (notInTestMode) {
            logger.message(textOut);
        } else {

            System.out.println(textOut);
        }

        return "success";

    } catch (Exception e) {
        e.printStackTrace();
        logger.error("Failed: Error: " + e.getMessage());
        return e.getMessage();
    }
}

From source file:dk.netarkivet.archive.arcrepositoryadmin.ReplicaCacheDatabaseTester.java

License:asdf

private File makeTemporaryFilelistFile() throws Exception {
    File res = new File(TestInfo.TEST_DIR, "filelist.out");
    FileWriter fw = new FileWriter(res);

    StringBuilder fileContent = new StringBuilder();
    fileContent.append("TEST1");
    fileContent.append("\n");
    fileContent.append("TEST2");
    fileContent.append("\n");
    fileContent.append("TEST3");
    fileContent.append("\n");

    fw.append(fileContent.toString());
    fw.flush();// www  .  ja v  a  2 s.  c  o  m
    fw.close();

    return res;
}

From source file:nl.utwente.trafficanalyzer.Grouper.java

public static void groupFilesInFolder(Path dir) {
    FileWriter writer = null;
    try {/*from  w w  w.  j av a 2 s.c  o m*/

        File folder = dir.toFile();
        File[] listOfFiles = folder.listFiles();
        Arrays.sort(listOfFiles);

        HashMap<String, List<File>> hmap = new HashMap<>();
        System.err.println("sorting files...");
        for (int i = 0; i < listOfFiles.length; i++) {
            if (listOfFiles[i].isFile()) {
                String streetname = listOfFiles[i].getName().split("_")[0];
                if (hmap.keySet().contains(streetname)) {
                    System.out.println("\tAdded new day for: " + streetname);
                    hmap.get(streetname).add(listOfFiles[i]);
                } else {
                    List<File> newList = new ArrayList<File>();
                    newList.add(listOfFiles[i]);
                    hmap.put(streetname, newList);
                    System.out.println("\tAdded new road : " + streetname);
                }
            }
        }

        System.err.println("generating csvs...");
        for (String street : hmap.keySet()) {
            System.out.println("generating file: " + dir.toString() + "\\" + street + ".csv");
            writer = new FileWriter(dir.toString() + "\\" + street + ".csv");
            for (int i = 0; i < hmap.get(street).size(); i++) {
                List list = readCsvFile(hmap.get(street).get(i));
                for (Object line : list) {
                    CSVRecord record = (CSVRecord) line;
                    for (int j = 0; j < 6; j++) {
                        writer.append(record.get(j));
                        writer.append(',');
                    }
                    //end line
                    writer.append('\n');
                }
            }
            writer.flush();
            writer.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(Grouper.class.getName()).log(Level.SEVERE, null, ex);

    }
}

From source file:org.apache.accumulo.minicluster.MiniAccumuloCluster.java

/**
 * @param config/*from  www  .jav a  2 s.co m*/
 *          initial configuration
 */
public MiniAccumuloCluster(MiniAccumuloConfig config) throws IOException {

    this.config = config.initialize();

    config.getConfDir().mkdirs();
    config.getAccumuloDir().mkdirs();
    config.getZooKeeperDir().mkdirs();
    config.getLogDir().mkdirs();
    config.getWalogDir().mkdirs();
    config.getLibDir().mkdirs();

    if (config.useMiniDFS()) {
        File nn = new File(config.getAccumuloDir(), "nn");
        nn.mkdirs();
        File dn = new File(config.getAccumuloDir(), "dn");
        dn.mkdirs();
        File dfs = new File(config.getAccumuloDir(), "dfs");
        dfs.mkdirs();
        Configuration conf = new Configuration();
        conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY, nn.getAbsolutePath());
        conf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY, dn.getAbsolutePath());
        conf.set(DFSConfigKeys.DFS_REPLICATION_KEY, "1");
        conf.set("dfs.support.append", "true");
        conf.set("dfs.datanode.synconclose", "true");
        conf.set("dfs.datanode.data.dir.perm", MiniDFSUtil.computeDatanodeDirectoryPermission());
        String oldTestBuildData = System.setProperty("test.build.data", dfs.getAbsolutePath());
        miniDFS = new MiniDFSCluster(conf, 1, true, null);
        if (oldTestBuildData == null)
            System.clearProperty("test.build.data");
        else
            System.setProperty("test.build.data", oldTestBuildData);
        miniDFS.waitClusterUp();
        InetSocketAddress dfsAddress = miniDFS.getNameNode().getNameNodeAddress();
        dfsUri = "hdfs://" + dfsAddress.getHostName() + ":" + dfsAddress.getPort();
        File coreFile = new File(config.getConfDir(), "core-site.xml");
        writeConfig(coreFile, Collections.singletonMap("fs.default.name", dfsUri).entrySet());
        File hdfsFile = new File(config.getConfDir(), "hdfs-site.xml");
        writeConfig(hdfsFile, conf);

        Map<String, String> siteConfig = config.getSiteConfig();
        siteConfig.put(Property.INSTANCE_DFS_URI.getKey(), dfsUri);
        siteConfig.put(Property.INSTANCE_DFS_DIR.getKey(), "/accumulo");
        config.setSiteConfig(siteConfig);
    } else {
        dfsUri = "file://";
    }

    File siteFile = new File(config.getConfDir(), "accumulo-site.xml");
    writeConfig(siteFile, config.getSiteConfig().entrySet());

    FileWriter fileWriter = new FileWriter(siteFile);
    fileWriter.append("<configuration>\n");

    for (Entry<String, String> entry : config.getSiteConfig().entrySet())
        fileWriter.append("<property><name>" + entry.getKey() + "</name><value>" + entry.getValue()
                + "</value></property>\n");
    fileWriter.append("</configuration>\n");
    fileWriter.close();

    zooCfgFile = new File(config.getConfDir(), "zoo.cfg");
    fileWriter = new FileWriter(zooCfgFile);

    // zookeeper uses Properties to read its config, so use that to write in order to properly escape things like Windows paths
    Properties zooCfg = new Properties();
    zooCfg.setProperty("tickTime", "2000");
    zooCfg.setProperty("initLimit", "10");
    zooCfg.setProperty("syncLimit", "5");
    zooCfg.setProperty("clientPort", config.getZooKeeperPort() + "");
    zooCfg.setProperty("maxClientCnxns", "1000");
    zooCfg.setProperty("dataDir", config.getZooKeeperDir().getAbsolutePath());
    zooCfg.store(fileWriter, null);

    fileWriter.close();

    File nativeMap = new File(config.getLibDir().getAbsolutePath() + "/native/map");
    nativeMap.mkdirs();
    File testRoot = new File(
            new File(new File(System.getProperty("user.dir")).getParent() + "/server/src/main/c++/nativeMap")
                    .getAbsolutePath());

    if (testRoot.exists()) {
        for (String file : testRoot.list()) {
            File src = new File(testRoot, file);
            if (src.isFile() && file.startsWith("libNativeMap"))
                FileUtils.copyFile(src, new File(nativeMap, file));
        }
    }
}

From source file:de.tudarmstadt.dvs.myhealthassistant.myhealthhub.fragments.EventGeneratorFragment.java

private void writeStringToLogFileCPU(String text) {
    File root = Environment.getExternalStorageDirectory();
    File file = new File(root, "EventGeneratorLogFileCPU.txt");
    try {//w  ww  . j  ava2  s .c om
        if (!file.exists())
            file.createNewFile();
        FileWriter filewriter = new FileWriter(file, true);
        filewriter.append(text);
        filewriter.close();
    } catch (IOException e) {
        Toast.makeText(getActivity().getApplicationContext(), "Unable to write file: " + e.toString(),
                Toast.LENGTH_SHORT).show();
        e.printStackTrace();
    }
}

From source file:de.tudarmstadt.dvs.myhealthassistant.myhealthhub.fragments.EventGeneratorFragment.java

private void writeStringToLogFileMem(String text) {
    File root = Environment.getExternalStorageDirectory();
    File file = new File(root, "EventGeneratorLogFileMem.txt");
    try {//  w  w w  .  j a v  a2s .  c  o m
        if (!file.exists())
            file.createNewFile();
        FileWriter filewriter = new FileWriter(file, true);
        filewriter.append(text);
        filewriter.close();
    } catch (IOException e) {
        Toast.makeText(getActivity().getApplicationContext(), "Unable to write file: " + e.toString(),
                Toast.LENGTH_SHORT).show();
        e.printStackTrace();
    }
}