001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.access.spi;
015
016import java.io.ByteArrayOutputStream;
017import java.io.IOException;
018import java.io.InputStream;
019
020public class Util {
021    static final int BUF_SIZE = 128;
022
023    public static String readToString(InputStream in) throws IOException {
024        if (in == null) {
025            return null;
026        }
027        ByteArrayOutputStream baos = new ByteArrayOutputStream();
028        byte[] buf = new byte[BUF_SIZE];
029        int n = 0;
030        while ((n = in.read(buf, 0, BUF_SIZE)) != -1) {
031            baos.write(buf, 0, n);
032        }
033        return baos.toString();
034    }
035}