Example usage for java.io FileWriter write

Introduction

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

Prototype

public void write(int c) throws IOException

Source Link

Document

Writes a single character.

Usage

From source file:de.pdark.dsmp.RequestHandler.java

public static void generateChecksum(File source, File f, String ext) {
    try {//from w  w w  .j  a  v a2 s.c  o  m
        String checksum = null;
        if ("md5".equals(ext)) {
            Md5Digester digester = new Md5Digester();
            checksum = digester.calc(source);
        } else if ("sha1".equals(ext)) {
            Sha1Digester digester = new Sha1Digester();
            checksum = digester.calc(source);
        }

        if (checksum != null) {
            FileWriter w = new FileWriter(f);
            w.write(checksum);
            w.write(SystemUtils.LINE_SEPARATOR);
            w.close();
        }
    } catch (DigesterException e) {
        log.warn("Error creating " + ext.toUpperCase() + " checksum for " + source.getAbsolutePath(), e);
    } catch (IOException e) {
        log.warn("Error writing " + ext.toUpperCase() + " checksum for " + source.getAbsolutePath() + " to "
                + f.getAbsolutePath(), e);
    }

}

From source file:com.ibm.watson.app.qaclassifier.tools.GenerateTrainingAndPopulationData.java

private static void writeGSON(String src, File output) throws IOException {
    FileWriter writer = null;
    try {//from  w  w w.j a  v  a  2s . c  om
        writer = new FileWriter(output);
        writer.write(src);
        writer.flush();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.axelor.apps.tool.file.FileTool.java

/**
 * Mthode permettant d'crire une ligne dans un fichier
 * @param destinationFolder/*w w w .  j  av a  2 s.  co m*/
 *             Le chemin du fichier
 * @param fileName
 *             Le nom du fichier
 * @param line
 *             La ligne  crire
 * @throws IOException
 */
public static void writer(String destinationFolder, String fileName, String line) throws IOException {
    System.setProperty("line.separator", "\r\n");
    FileWriter writer = null;

    try {

        File file = create(destinationFolder, fileName);
        writer = new FileWriter(file);
        writer.write(line);

    } catch (IOException ex) {

        LOG.error(ex.getMessage());
    } finally {

        if (writer != null) {
            writer.close();
        }

    }
}

From source file:com.serotonin.bacnet4j.util.sero.StreamUtils.java

public static void writeFile(File file, String content) throws IOException {
    FileWriter out = null;
    try {/*from   w  ww . j a v a  2s  .  c  om*/
        out = new FileWriter(file);
        out.write(content);
    } finally {
        if (out != null)
            out.close();
    }
}

From source file:lineage.LineageEngine.java

private static void writeTreesToTxtFile(PHYNetwork net, ArrayList<PHYTree> trees, ArrayList<String> sampleNames,
        Args args) {/*from  ww w.j av  a  2s . c  om*/
    String treeFileName = args.outputFileName;
    try {
        FileWriter fw = new FileWriter(treeFileName);
        fw.write("Nodes:\n" + net.getNodesWithMembersAsString() + "\n");
        for (int i = 0; i < args.numSave; i++) {
            if (trees.size() > i) {
                fw.write("****Tree " + i + "****\n");
                String edges = trees.get(i).toString();
                fw.write(edges);
                fw.write("Error score: " + trees.get(i).getErrorScore() + "\n\n");
                fw.write("Sample decomposition: \n");
                String lineage = "";
                for (int j = 0; j < sampleNames.size(); j++) {
                    lineage += trees.get(i).getLineage(j, sampleNames.get(j));
                    lineage += "\n";
                }
                fw.write(lineage);
                fw.write("\n");
            }
        }
        fw.write("SNV info:\n" + net.getNodeMembersOnlyAsString() + "\n");
        fw.close();
    } catch (IOException e) {
        e.printStackTrace();
        System.err.println("Failed to write to the file: " + treeFileName);
        System.exit(-1);
    }
}

From source file:net.amigocraft.mpt.util.MiscUtil.java

/**
 * Writes the repository store to disk. This method is <strong>not</strong> thread-safe; the stores much be locked
 * by the caller./*w  ww.j  a  va  2  s  . c  om*/
 * @throws IOException if an exception occurs while writing data to the disk
 */
public static void writeRepositoryStore() throws IOException {
    File file = new File(Main.plugin.getDataFolder(), "repositories.json");
    FileWriter writer = new FileWriter(file); // get a writer for the store file
    writer.write(JSONPrettyPrinter.toJSONString(Main.repoStore)); // write to disk
    writer.flush();
}

From source file:net.amigocraft.mpt.util.MiscUtil.java

/**
 * Writes the package store to disk. This method is <strong>not</strong> thread-safe; the stores much be locked
 * by the caller./*from   www .j a  v  a2s . c  o  m*/
 * @throws IOException if an exception occurs while writing data to the disk
 */
public static void writePackageStore() throws IOException {
    File file = new File(Main.plugin.getDataFolder(), "packages.json");
    FileWriter writer = new FileWriter(file); // get a writer for the store file
    writer.write(JSONPrettyPrinter.toJSONString(Main.packageStore)); // write to disk
    writer.flush();
}

From source file:loadTest.loadTestLib.LUtil.java

public static void setUpResultFile() throws IOException {
    FileWriter writer = new FileWriter("loadTestResults.csv");
    writer.write("NodeCount,FileCount,FileSize,ResultTime\n");
    writer.flush();/*from  w w w.j  ava2 s.  c om*/
    writer.close();
}

From source file:Main.java

public static boolean writeFile(String filePath, List<String> contentList, boolean append) {
    if (contentList == null || contentList.size() < 1) {
        return false;
    }//from ww  w  .  j a  v  a 2 s .  c o m

    FileWriter fileWriter = null;
    try {
        makeDirs(filePath);
        fileWriter = new FileWriter(filePath, append);
        int i = 0;
        for (String line : contentList) {
            if (i++ > 0) {
                fileWriter.write("\r\n");
            }
            fileWriter.write(line);
        }
        fileWriter.close();
        return true;
    } catch (IOException e) {
        throw new RuntimeException("IOException occurred. ", e);
    } finally {
        if (fileWriter != null) {
            try {
                fileWriter.close();
            } catch (IOException e) {
                throw new RuntimeException("IOException occurred. ", e);
            }
        }
    }
}

From source file:com.abid_mujtaba.fetchheaders.models.Account.java

private static void createEmptyAccountsJsonFile(File file) {
    try {//from www.  j  a v a2s  . c  o m
        // We start by creating the JSON tree for an empty accounts.json file.
        JSONObject root = new JSONObject();
        JSONArray accounts = new JSONArray();

        root.put("accounts", accounts);

        // Save JSON to accounts.json
        FileWriter fw = new FileWriter(file); // Write root JSON object to file info.json
        fw.write(root.toString());
        fw.flush();
        fw.close();
    } catch (JSONException e) {
        Log.e(Resources.LOGTAG, "Exception raised while manipulate JSON objects.", e);
    } catch (IOException e) {
        Log.e(Resources.LOGTAG, "Exception raised while saving content to json file.", e);
    }
}