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StreamTool.java

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package net.threebit.utils.sosc;

/*
        Copyright 2003 Shawn Deleurme
        Copyright 2003 Kevin O'Donnell

        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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

import java.io.*;
import java.util.*;
import java.util.logging.*;

public class StreamTool {

        Logger logger = Logger.getLogger("net.threebit.utils.sosc");

        public static int DUMP_STREAM_BUFFER_SIZE = 32*1024;

        public static long dumpStream (InputStream in, OutputStream out) throws Exception {
                return dumpStream(in,out,DUMP_STREAM_BUFFER_SIZE);
        }

        public static long dumpStream (InputStream in, OutputStream out, int bufferSize) throws Exception {
                if (bufferSize <= 0) { throw new RuntimeException("Invalid buffer size: " + bufferSize); }
                if (in == null) { return 0; }
                if (out == null) { throw new RuntimeException("Outputstream is null"); }
                int i = 0;
                long bytes = 0;
                byte[] buffer = new byte[bufferSize];
                while ((i = in.read(buffer,0,buffer.length)) != -1) {
                        out.write(buffer,0,i);
                        bytes += i;
                }
                return bytes;
        }

}

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