/** * Copyright (C) 2010-2017 Structr GmbH * * This file is part of Structr <http://structr.org>. * * Structr 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 3 of the * License, or (at your option) any later version. * * Structr 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 Structr. If not, see <http://www.gnu.org/licenses/>. */ package org.structr.util; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.util.Queue; import java.util.concurrent.ConcurrentLinkedQueue; import java.util.concurrent.atomic.AtomicBoolean; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * * */ public class StreamReader extends Thread { private static final Logger logger = LoggerFactory.getLogger(StreamReader.class.getName()); private final Queue<String> queue = new ConcurrentLinkedQueue<>(); private BufferedReader reader = null; private AtomicBoolean running = null; public StreamReader(final InputStream is, final AtomicBoolean running) { super("StreamReader"); this.reader = new BufferedReader(new InputStreamReader(is)); this.running = running; this.setDaemon(true); } public String getBuffer() { final StringBuilder buf = new StringBuilder(); for (final String line : queue) { buf.append(line); buf.append("\n"); } return buf.toString(); } @Override public void run() { while (running.get()) { try { String line = null; do { line = reader.readLine(); if (line != null) { queue.add(line); } } while (line != null); Thread.sleep(10); } catch (Throwable t) { logger.warn("", t); } } } }