ログ出力

/** ログ出力 */
public static void outLog(String msg) {

    try {
        String fileName = Environment.getExternalStorageDirectory().getPath() + "/outlog.txt";
        
        String logFileName = new File(fileName).getPath();
        BufferedWriter mWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(logFileName, true), "MS932"));
        mWriter.write(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss", java.util.Locale.JAPAN).format(new Date()));
        mWriter.write(" ");
        mWriter.write(msg);
        mWriter.write("\r\n");
        mWriter.flush();
        mWriter.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}