public void save(OutputStream outputStream) throws Exception { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(outputStream)); bw.write(staticString); bw.write(String.valueOf(i)); bw.write(String.valueOf(j)); bw.close(); } public void load(InputStream inputStream) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(inputStream)); while (br.ready()) { this.staticString = br.readLine(); this.i = Integer.parseInt(br.readLine()); this.j = Integer.parseInt(br.readLine()); } br.close(); }