Example usage for java.io FileWriter FileWriter

List of usage examples for java.io FileWriter FileWriter

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Introduction

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

Prototype

public FileWriter(FileDescriptor fd)

Source Link

Document

Constructs a FileWriter given a file descriptor, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:Main.java

/**
 * Formats a file nice looking/*from  w w w .  j  a  v  a 2  s .c om*/
 * @param file The XML file to format
 * @throws Exception If the file isn't an XML file
 */
public static void format(File file) throws Exception {
    if (file.isFile()) {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = null;
        Document document = null;
        builder = factory.newDocumentBuilder();
        document = builder.parse(file);

        OutputFormat format = new OutputFormat(document);
        format.setLineWidth(65);
        format.setIndenting(true);
        format.setIndent(2);
        Writer out = new FileWriter(file);
        XMLSerializer serializer = new XMLSerializer(out, format);
        serializer.serialize(document);
        out.close();
    }
}

From source file:JGraphLoader.GraphSaver.java

public static void saveG(String filename, Graph g) {

    final AbstractLayout layout = new StaticLayout(g);

    GraphMLWriter<node, edge> graphWriter = new GraphMLWriter<node, edge>();
    try {//from w  w  w .  j  a va2s  .  co  m
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(filename)));

        graphWriter.addEdgeData("id", null, "0", new Transformer<edge, String>() {
            @Override
            public String transform(edge i) {
                return i.getValue();
            }
        });
        /*
         graphWriter.addVertexData("y", null, "0",
         new Transformer<node, String>() {
         public String transform(node v) {
         return Double.toString(layout.getY(v));
         }
         }
         );*/

        graphWriter.save(g, out);
    } catch (IOException ex) {
        Logger.getLogger(GraphSaver.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:Main.java

public static void WriteAllText(String path, String text) throws IOException {
    BufferedWriter writer = null;
    try {/*from   ww  w.ja v  a 2s .com*/
        FileWriter output = new FileWriter(path);
        writer = new BufferedWriter(output);
        writer.write(text);
    } finally {
        if (writer != null)
            writer.close();
    }
}

From source file:com.lunix.cheata.utils.file.FileManager.java

public static void createFile(String fileName) {
    try {/*ww  w  .j av  a  2 s .com*/
        BufferedWriter writer = new BufferedWriter(new FileWriter(new File(dir.getAbsolutePath(), fileName)));
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:FileUtils.java

public static void makeFile(String Path, String content) {
    try {//w ww.  ja  v a 2  s  .c  o  m
        // Create file
        FileWriter fstream = new FileWriter(Path);
        BufferedWriter bf = new BufferedWriter(fstream);
        bf.write(content);
        // Close the output stream
        bf.close();
    } catch (Exception e) {// Catch exception if any
        System.err.println("Error: " + e.getMessage());
    }
}

From source file:net.chunkyhosting.Roe.CHGManagerLauncher.utils.JSON.java

public static void writeJsonToFile(JSONObject json, File file) throws IOException {

    FileWriter writer = new FileWriter(file.toString());

    try {//w  ww.j  ava2s  . c o  m

        writer.write(json.toString(4));

    } finally {

        writer.flush();
        writer.close();

    }

}

From source file:Main.java

public static int removeUnusedLines(String filename, SortedSet<Integer> linesSet) {

    try {/*from w  ww  .j a v a 2 s .c o  m*/
        BufferedReader br = new BufferedReader(new FileReader(filename));
        //String buffer to store contents of the file
        StringBuffer sb = new StringBuffer("");

        int lineNumber = 1;
        String line;
        Iterator iterator = linesSet.iterator();
        int lineNumberToBeDeleted = (int) iterator.next();

        int count = 0;

        while ((line = br.readLine()) != null) {
            if (lineNumber == lineNumberToBeDeleted) {
                if (iterator.hasNext()) {
                    lineNumberToBeDeleted = (int) iterator.next();
                    count++;
                }
            }

            else {
                sb.append(line + "\n");
            }

            lineNumber++;
        }

        FileWriter fw = new FileWriter(new File(filename));
        //Write entire string buffer into the file
        fw.write(sb.toString());
        fw.close();

        System.err.println("deleted lines" + count);

    } catch (Exception e) {
        System.err.println("error:" + e.getMessage());
        e.printStackTrace();
        return -10;

    }

    return 10;

}

From source file:it.sardegnaricerche.voiceid.sr.Voiceid.java

public static void main(String[] args) {
    logger.info("Voiceid main method");
    logger.info("First argument: '" + args[0] + "'");
    long startTime = System.currentTimeMillis();
    Voiceid voiceid = null;//www.j a  va 2  s  . co  m
    GMMVoiceDB db = null;
    try {
        db = new GMMVoiceDB(args[1], new UBMModel(args[0]));
        File f = new File(args[2]);
        voiceid = new Voiceid(db, f, new LIUMStandardDiarizator());
        voiceid.extractClusters();
        voiceid.matchClusters();
        // voiceid.toWav();
        // voiceid.printClusters();
        JSONObject obj = voiceid.toJson();

        for (VCluster c : voiceid.getClusters()) {
            logger.info("" + c.getSample().getResource().getAbsolutePath());
        }

        // FileWriter fstream = new
        // FileWriter(f.getAbsolutePath().replaceFirst("[.][^.]+$", "") +
        // ".json");
        String filename = Utils.getBasename(f) + ".json";
        FileWriter fstream = new FileWriter(filename);
        BufferedWriter out = new BufferedWriter(fstream);
        out.write(obj.toString());
        // Close the output stream
        out.close();

        // voiceid.makeAllModels();
    } catch (IOException e) {
        logger.severe(e.getMessage());
    } catch (Exception ex) {
        logger.severe(ex.getMessage());
    }
    long endTime = System.currentTimeMillis();
    long duration = endTime - startTime;
    logger.info("Exit (" + ((float) duration / 1000) + " s)");
    // logger.info("Max Threads: " + (int) db.maxThreads);
}

From source file:Main.java

public static void createTestDataFile(String filename, String[] lines) throws IOException {
    FileWriter writer = null;// w  w  w  . j a  v  a 2 s  .c  om
    try {
        File file = new File(filename);
        file.deleteOnExit();
        writer = new FileWriter(file);
        for (String line : lines) {
            writer.write(line + "\n");
        }
    } finally {
        if (writer != null) {
            writer.close();
        }
    }

}

From source file:com.daphne.es.maintain.icon.web.controller.tmp.GenCssSql.java

private static void readUploadFile() throws IOException {
    String fromFile = "E:\\workspace\\git\\es\\web\\src\\main\\webapp\\WEB-INF\\static\\comp\\zTree\\css\\zTreeStyle\\img\\diy\\icon.txt";
    String toFile = "C:\\Documents and Settings\\Administrator\\?\\b.sql";
    String template = "insert into `maintain_icon` (`id`, `identity`, `img_src`, `type`, `width`, `height`) values(%1$d, '%2$s', '%3$s', 'upload_file', %4$d, %5$d);";

    List<String> list = FileUtils.readLines(new File(fromFile));
    FileWriter writer = new FileWriter(toFile);

    int count = 300;
    for (int i = 0, l = list.size(); i < l; i += 2) {
        writer.write(String.format(template, count++, list.get(i), list.get(i + 1), 16, 16));
        writer.write("\r\n");
    }//from  w w  w .j  a v a2  s.co  m

    writer.close();
}