content: /*
   * 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.
   */
  package com.achep.base.utils;
  
  import androidx.annotation.NonNull;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  public class IOUtils {
  
      public static void readFullyWriteToOutputStream(
              @NonNull InputStream in,
              @NonNull OutputStream out)
              throws IOException {
          try {
              byte[] buffer = new byte[1024];
              int bytesRead;
              while ((bytesRead = in.read(buffer)) > 0) {
                  out.write(buffer, 0, bytesRead);
              }
              out.flush();
          } finally {
              out.close();
          }
      }
  
      /**
       * 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();
      }
  
  }