[freenet-cvs] r15641 - trunk/freenet/src/freenet/support/io

[bombe at freenetproject.org]

Author: bombe
Date: 2007-10-29 11:26:45 +0000 (Mon, 29 Oct 2007)
New Revision: 15641

Removed:
   trunk/freenet/src/freenet/support/io/StreamCopier.java
Log:
delete stream copier

Deleted: trunk/freenet/src/freenet/support/io/StreamCopier.java
===================================================================
--- trunk/freenet/src/freenet/support/io/StreamCopier.java	2007-10-29 10:35:05 UTC (rev 15640)
+++ trunk/freenet/src/freenet/support/io/StreamCopier.java	2007-10-29 11:26:45 UTC (rev 15641)
@@ -1,123 +0,0 @@
-/*
- * freenet - StreamCopier.java Copyright © 2007 David Roden
- * 
- * 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.
- */
-package freenet.support.io;
-
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-/**
- * Helper class that copies bytes from an {@link InputStream} to an
- * {@link OutputStream}.
- * 
- * @author David ‘Roden’ <bombe at freenetproject.org>
- * @version $Id$
- */
-public class StreamCopier {
-
-	/** Default buffer size is 64k. */
-	private static final int DEFAULT_BUFFER_SIZE = 1 << 16;
-
-	/** The current buffer size. */
-	private static int bufferSize = DEFAULT_BUFFER_SIZE;
-
-	/**
-	 * Sets the buffer size for following transfers.
-	 * 
-	 * @param bufferSize
-	 *            The new buffer size
-	 */
-	public static void setBufferSize(int bufferSize) {
-		StreamCopier.bufferSize = bufferSize;
-	}
-
-	/**
-	 * Copies <code>length</code> bytes from the source input stream to the
-	 * destination output stream. If <code>length</code> is <code>-1</code>
-	 * as much bytes as possible will be copied (i.e. until
-	 * {@link InputStream#read()} returns <code>-1</code> to signal the end of
-	 * the stream).
-	 * 
-	 * @param source
-	 *            The input stream to read from
-	 * @param destination
-	 *            The output stream to write to
-	 * @param length
-	 *            The number of bytes to copy
-	 * @throws IOException
-	 *             if an I/O error occurs
-	 */
-	public static void copy(InputStream source, OutputStream destination, long length) throws IOException {
-		long remaining = length;
-		byte[] buffer = new byte[bufferSize];
-		int read = 0;
-		while ((remaining == -1) || (remaining > 0)) {
-			read = source.read(buffer, 0, ((remaining > bufferSize) || (remaining == -1)) ? bufferSize : (int) remaining);
-			if (read == -1) {
-				if (length == -1) {
-					return;
-				}
-				throw new EOFException("stream reached eof");
-			}
-			destination.write(buffer, 0, read);
-			remaining -= read;
-		}
-	}
-
-	/**
-	 * Copies as much bytes as possible (i.e. until {@link InputStream#read()}
-	 * returns <code>-1</code>) from the source input stream to the
-	 * destination output stream.
-	 * 
-	 * @param source
-	 *            The input stream to read from
-	 * @param destination
-	 *            The output stream to write to
-	 * @throws IOException
-	 *             if an I/O error occurs
-	 */
-	public static void copy(InputStream source, OutputStream destination) throws IOException {
-		copy(source, destination, -1);
-	}
-
-	/**
-	 * Find the length of an input stream. This method will consume the complete
-	 * input stream until its {@link InputStream#read(byte[])} method returns
-	 * <code>-1</code>, thus signaling the end of the stream.
-	 * 
-	 * @param source
-	 *            The input stream to find the length of
-	 * @return The number of bytes that can be read from the stream
-	 * @throws IOException
-	 *             if an I/O error occurs
-	 */
-	public static long findLength(InputStream source) throws IOException {
-		long length = 0;
-		byte[] buffer = new byte[bufferSize];
-		int read = 0;
-		while (read > -1) {
-			read = source.read(buffer);
-			if (read != -1) {
-				length += read;
-			}
-		}
-		return length;
-	}
-
-}