Java Samples 1 (String & File)

/* Load file content to string */

public static String fileView(String filename) throws FileNotFoundException, IOException {
   BufferedReader br = new BufferedReader(new FileReader(filename));
   StringBuilder s = new StringBuilder("");
   while (br.ready()) s.append(br.readLine()+"\n");
   return(s.toString());
}

/* Write text to file*/

public static void writeToFile(String fileName, String text) throws IOException {
   try {
      File file = new File(fileName);
      FileWriter fw = new FileWriter(file, true);
      fw.append(text);
      fw.close();
   }
   catch ( IOException ioException ) {
      ioException.printStackTrace();
   }
}