Java tutorial
//package com.java2s; /* * Copyright (C) 2015 AChep@xda <artemchep@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ import android.support.annotation.NonNull; import java.io.BufferedReader; import java.io.IOException; public class Main { /** * Reads text from given {@link BufferedReader} line-by-line. * * @return text from given {@link BufferedReader}. * @throws IOException */ @NonNull public static String readTextFromBufferedReader(@NonNull BufferedReader bufferedReader) throws IOException { // Store all lines to string builder to // reduce memory using. final StringBuilder body = new StringBuilder(); String nextLine; try { while ((nextLine = bufferedReader.readLine()) != null) { body.append(nextLine); body.append('\n'); } int pos = body.length() - 1; if (pos >= 0) { body.deleteCharAt(pos); } } finally { bufferedReader.close(); } return body.toString(); } }