ch.qos.logback.access.spi.Util Maven / Gradle / Ivy

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/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.access.spi;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class Util {
    static final int BUF_SIZE = 128;

    public static String readToString(InputStream in) throws IOException {
        if (in == null) {
            return null;
        }
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buf = new byte[BUF_SIZE];
        int n = 0;
        while ((n = in.read(buf, 0, BUF_SIZE)) != -1) {
            baos.write(buf, 0, n);
        }
        return baos.toString();
    }
}