Example usage for java.io Writer close

Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:com.github.rnewson.couchdb.lucene.util.ServletUtils.java

public static void sendJson(final HttpServletRequest req, final HttpServletResponse resp, final JSONObject json)
        throws IOException {
    setResponseContentTypeAndEncoding(req, resp);
    final Writer writer = resp.getWriter();
    try {/*ww w.  j av  a 2 s  .c o m*/
        writer.write(json.toString() + "\r\n");
    } finally {
        writer.close();
    }
}

From source file:com.uksf.mf.core.utility.LogHandler.java

/**
 * Writes to file//from ww w . j a  va2s  .  com
 * @param log formatted message to write
 */
private static void toFile(String log) {
    try {
        Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(logFile, true)));
        writer.append(log).append("\n");
        writer.close();
    } catch (IOException e) {
        error(e);
    }
}

From source file:co.cask.cdap.filetailer.tailer.TailerLogUtils.java

public static void writeLineToFile(String filePath, String line) throws IOException {
    Writer writer = new FileWriter(filePath, true);
    writer.write(line + "\n");
    writer.flush();// w w w.j a  va 2s. co m
    writer.close();
}

From source file:com.twitter.ambrose.util.JSONUtil.java

public static void writeJson(String fileName, Object object) throws IOException {
    Writer writer = new PrintWriter(fileName);
    try {//from w  w  w .  j  a  va 2  s  .com
        JSONUtil.writeJson(writer, object);
    } finally {
        writer.close();
    }
}

From source file:com.richtodd.android.repository.JSONUtility.java

public static void saveJSONObject(File file, JSONObject jsonObject) throws RepositoryException {
    try {/*from  w  ww  .  j  a v  a2 s  .  c  om*/
        String jsonString = jsonObject.toString();

        OutputStream out = new FileOutputStream(file);
        try {

            Writer writer = new OutputStreamWriter(out);
            try {
                writer.write(jsonString);
            } finally {
                writer.close();
            }
        } finally {
            out.close();
        }
    } catch (FileNotFoundException ex) {
        throw new RepositoryException(ex);
    } catch (IOException ex) {
        throw new RepositoryException(ex);
    }
}

From source file:com.github.rnewson.couchdb.lucene.util.ServletUtils.java

public static void sendJsonError(final HttpServletRequest request, final HttpServletResponse response,
        final int code, final JSONObject error) throws IOException, JSONException {
    setResponseContentTypeAndEncoding(request, response);
    response.setHeader(HttpHeaders.CACHE_CONTROL, "must-revalidate,no-cache,no-store");
    response.setStatus(code);/*from  ww w  .  j a  v  a 2  s . c o  m*/
    error.put("code", code);

    final Writer writer = response.getWriter();
    try {
        writer.write(error.toString());
        writer.write("\r\n");
    } finally {
        writer.close();
    }
}

From source file:Main.java

/**
 * Dump a <code>String</code> to a text file.
 *
 * @param file The output file//from w  w w.j  a  va2 s. c  o  m
 * @param string The string to be dumped
 * @param encoding The encoding for the output file or null for default platform encoding
 * @exception IOException IO Error
        
 */
public static void serializeString(File file, String string, String encoding) throws IOException {
    final Writer fw = (encoding == null) ? new FileWriter(file)
            : new OutputStreamWriter(new FileOutputStream(file), encoding);
    try {
        fw.write(string);
        fw.flush();
    } finally {
        fw.close();
    }
}

From source file:de.huxhorn.sulky.io.IOUtilities.java

/**
 * Unconditionally close a <code>Writer</code>.
 * <p>//  w w w . j av a2 s .c om
 * Equivalent to {@link Writer#close()}, except any exceptions will be ignored.
 * {@link InterruptedIOException} is handled correctly by {@link #interruptIfNecessary(Throwable)}.
 * This is typically used in finally blocks.
 *
 * @param x  the Writer to close, may be null or already closed
 */
public static void closeQuietly(Writer x) {
    if (x == null) {
        return;
    }
    try {
        x.close();
    } catch (IOException e) {
        interruptIfNecessary(e);
    }
}

From source file:Base64.java

private static void writeChars(File file, char[] data) {
    try {//from w  w  w .  j a  v  a2 s  . co m
        Writer fos = new FileWriter(file);
        Writer os = new BufferedWriter(fos);
        os.write(data);
        os.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.ikon.util.FileLogger.java

/**
 * Write to log file// w  ww  .j  a v a  2s.  c om
 * 
 * @throws IOException If there is an exception when writing.
 */
private static void logWrite(String baseName, String level, String message, Object... params)
        throws IOException {
    Writer sLogger = new FileWriter(getLogFile(baseName), true);
    sLogger.write(getLogEntry(level, message, params));
    sLogger.flush();
    sLogger.close();
}