Example usage for java.io FileWriter FileWriter

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:base.compilations.PascalCompilation.java

@Override
protected void writeUserCodeInto(File file, String code) throws IOException {
    try (BufferedWriter writer = new BufferedWriter(new FileWriter(file))) {
        writer.write(code);/*from   w  w  w  .  j  a  va  2s  .c o  m*/
        writer.flush();
    }
}

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

private static void readClass() throws IOException {
    String fromFile = "C:\\Documents and Settings\\Administrator\\?\\a.txt";
    String toFile = "C:\\Documents and Settings\\Administrator\\?\\b.sql";
    String template = "insert into `maintain_icon` (`id`, `identity`, `css_class`, `type`) values(%1$d, '%2$s', '%2$s', 'css_class');;";

    List<String> cssClassList = FileUtils.readLines(new File(fromFile));
    List<String> hasReadList = Lists.newArrayList();
    FileWriter writer = new FileWriter(toFile);

    for (int i = 0, l = cssClassList.size(); i < l; i++) {
        if (!hasReadList.contains(cssClassList.get(i))) {
            writer.write(String.format(template, i + 1, cssClassList.get(i).trim()));
            writer.write("\r\n");
            hasReadList.add(cssClassList.get(i));
        }//from  ww  w .  ja  va2s.  c  o m
    }

    writer.close();
}

From source file:fridgegameinstaller.MCJsonConf.java

public static void getJson(String path, int mb) throws IOException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet httpGet = new HttpGet("http://api.fridgegame.com/mcconf/Fridgegame.json");

    CloseableHttpResponse response1 = httpclient.execute(httpGet);
    try {//from  www  .j  a  v  a2 s .c  om
        System.out.println(httpGet.toString());
        System.out.println(response1.getStatusLine());
        BufferedReader br = new BufferedReader(new InputStreamReader(response1.getEntity().getContent()));
        String a;
        String output = "";
        while ((a = br.readLine()) != null) {
            output += a + "\n";
        }
        System.out.println(output);
        try {

            JSONObject json = new JSONObject(output);
            String mcArgs = json.getString("minecraftArguments");
            String regex = "(-Xmx[^ ]*)";
            Pattern p = Pattern.compile(regex);
            Matcher m = p.matcher(mcArgs);
            String newArgs = m.replaceAll("-Xmx" + mb + "M");
            json.put("minecraftArguments", newArgs);
            FileWriter file = new FileWriter(path);

            try {
                file.write(json.toString());

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

            } finally {
                file.flush();
                file.close();
            }

        } catch (JSONException e) {

        }
    } finally {
        response1.close();
    }

}

From source file:de.unisb.cs.st.javalanche.mutation.util.DBPerformanceTest.java

private static void testWrite() {
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();//w  w w . jav  a 2 s .  co  m
    try {
        File file = new File("test.txt");
        file.deleteOnExit();
        FileWriter fw = new FileWriter(file);
        BufferedWriter w = new BufferedWriter(fw);
        for (int i = 0; i < 50 * 1024 * 1024; i++) {
            w.append('x');
        }
        w.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    stopWatch.stop();
    System.out.printf("Writing file took %s\n", DurationFormatUtils.formatDurationHMS(stopWatch.getTime()));

}

From source file:com.zimbra.cs.db.MySQL.java

public static void main(String args[]) {
    // command line argument parsing
    Options options = new Options();
    CommandLine cl = Versions.parseCmdlineArgs(args, options);

    String outputDir = cl.getOptionValue("o");
    File outFile = new File(outputDir, "versions-init.sql");
    outFile.delete();/* ww w .  j ava  2 s . co  m*/

    try {
        String redoVer = com.zimbra.cs.redolog.Version.latest().toString();
        String outStr = "-- AUTO-GENERATED .SQL FILE - Generated by the MySQL versions tool\n" + "USE zimbra;\n"
                + "INSERT INTO zimbra.config(name, value, description) VALUES\n" + "\t('db.version', '"
                + Versions.DB_VERSION + "', 'db schema version'),\n" + "\t('index.version', '"
                + Versions.INDEX_VERSION + "', 'index version'),\n" + "\t('redolog.version', '" + redoVer
                + "', 'redolog version')\n" + ";\nCOMMIT;\n";

        Writer output = new BufferedWriter(new FileWriter(outFile));
        output.write(outStr);
        if (output != null)
            output.close();
    } catch (IOException e) {
        System.out.println("ERROR - caught exception at\n");
        e.printStackTrace();
        System.exit(-1);
    }
}

From source file:net.firejack.platform.core.utils.MiscUtils.java

/**
 * @param properties//w  w  w .  ja  v  a2  s  . com
 * @param checkFileExists
 * @param property
 * @param value
 * @throws java.io.IOException
 */
public static void setProperties(File properties, boolean checkFileExists, String property, String value)
        throws IOException {
    if (checkFileExists && !properties.exists()) {
        logger.error("Properties file [" + properties.getAbsolutePath() + "] does not exist.");
        throw new FileNotFoundException("Properties file does not found.");
        //            IOHelper.delete(dbProperties);
    }
    Properties props = new Properties();
    if (properties.exists()) {
        FileReader reader = new FileReader(properties);
        props.load(reader);
        reader.close();
    }
    props.put(property, value);
    FileWriter writer = new FileWriter(properties);
    props.store(writer, null);
    writer.flush();
    writer.close();
}

From source file:com.pullup.app.util.ImageUtils.java

public String saveImage(InputStream stream, String token) {
    byte[] bytes = null;
    String path = "C:\\pullup\\profile\\" + token + ".png";
    try {//from  w w  w .java  2 s .  co m
        bytes = IOUtils.toByteArray(stream);
        log.info("Saving image");
        IOUtils.write(token, new FileWriter(new File(path)));
    } catch (IOException ex) {
        log.severe("Could not write image: " + ex.getMessage());
    }

    return path;
}

From source file:com.redhat.rhn.common.util.FileUtils.java

/**
 * Save a String to a file on disk using specified path.
 *
 * WARNING:  This deletes the original file before it writes.
 *
 * @param contents to save to file on disk
 * @param path to save file to.//from   ww  w .  ja  va  2s.  co  m
 */
public static void writeStringToFile(String contents, String path) {
    try {
        File file = new File(path);
        if (file.exists()) {
            file.delete();
        }
        file.createNewFile();
        Writer output = new BufferedWriter(new FileWriter(file));
        try {
            output.write(contents);
        } finally {
            output.close();
        }
    } catch (Exception e) {
        log.error("Error trying to write file to disk: [" + path + "]", e);
        throw new RuntimeException(e);
    }
}

From source file:AuthenticateNT.java

public Object run() {
    try {//from w  w w.  j av  a 2s. c o  m
        File file = new File("D:/", "privilegedFile.txt");
        FileWriter fileWriter = new FileWriter(file);

        fileWriter.write("Welcome to JAAS!");
        fileWriter.close();
    } catch (IOException ioException) {
        ioException.printStackTrace();
    }

    return null;

}

From source file:com.gargoylesoftware.htmlunit.source.JQuery173Extractor.java

/**
 * Transforms the raw expectation, to the needed one by HtmlUnit.
 * This methods puts only the main line of the test output, without the details.
 *
 * @param input the raw file of real browser, with header and footer removed
 * @param output the expectation/*from  w  w w .  j  a v a  2 s .c o m*/
 * @throws IOException if an error occurs
 */
public static void extractExpectations(final File input, final File output) throws IOException {
    final BufferedReader reader = new BufferedReader(new FileReader(input));
    final BufferedWriter writer = new BufferedWriter(new FileWriter(output));
    int testNumber = 1;
    String line;
    while ((line = reader.readLine()) != null) {
        line = line.trim();
        if (line.startsWith("" + testNumber + '.') && line.endsWith("Rerun")) {
            line = line.substring(0, line.length() - 5);
            writer.write(line + "\n");
            testNumber++;
        }
    }
    System.out.println("Last output #" + (testNumber - 1));
    reader.close();
    writer.close();
}