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-rw-r--r--libjava/classpath/java/util/zip/GZIPOutputStream.java151
1 files changed, 0 insertions, 151 deletions
diff --git a/libjava/classpath/java/util/zip/GZIPOutputStream.java b/libjava/classpath/java/util/zip/GZIPOutputStream.java
deleted file mode 100644
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--- a/libjava/classpath/java/util/zip/GZIPOutputStream.java
+++ /dev/null
@@ -1,151 +0,0 @@
-/* GZIPOutputStream.java - Create a file in gzip format
- Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath 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, or (at your option)
-any later version.
-
-GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.util.zip;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-/**
- * This filter stream is used to compress a stream into a "GZIP" stream.
- * The "GZIP" format is described in RFC 1952.
- *
- * @author John Leuner
- * @author Tom Tromey
- * @since JDK 1.1
- */
-
-/* Written using on-line Java Platform 1.2 API Specification
- * and JCL book.
- * Believed complete and correct.
- */
-
-public class GZIPOutputStream extends DeflaterOutputStream
-{
- /**
- * CRC-32 value for uncompressed data
- */
- protected CRC32 crc;
-
- /**
- * Creates a GZIPOutputStream with the default buffer size
- *
- * @param out The stream to read data (to be compressed) from
- *
- */
- public GZIPOutputStream(OutputStream out) throws IOException
- {
- this(out, 4096);
- }
-
- /**
- * Creates a GZIPOutputStream with the specified buffer size
- *
- * @param out The stream to read compressed data from
- * @param size Size of the buffer to use
- */
- public GZIPOutputStream(OutputStream out, int size) throws IOException
- {
- super(out, new Deflater(Deflater.DEFAULT_COMPRESSION, true), size);
- crc = new CRC32();
- int mod_time = (int) (System.currentTimeMillis() / 1000L);
- byte[] gzipHeader =
- {
- /* The two magic bytes */
- (byte) GZIPInputStream.GZIP_MAGIC,
- (byte) (GZIPInputStream.GZIP_MAGIC >> 8),
-
- /* The compression type */
- (byte) Deflater.DEFLATED,
-
- /* The flags (not set) */
- 0,
-
- /* The modification time */
- (byte) mod_time, (byte) (mod_time >> 8),
- (byte) (mod_time >> 16), (byte) (mod_time >> 24),
-
- /* The extra flags */
- 0,
-
- /* The OS type (unknown) */
- (byte) 255
- };
-
- out.write(gzipHeader);
- // System.err.println("wrote GZIP header (" + gzipHeader.length + " bytes )");
- }
-
- public synchronized void write(byte[] buf, int off, int len)
- throws IOException
- {
- super.write(buf, off, len);
- crc.update(buf, off, len);
- }
-
- /**
- * Writes remaining compressed output data to the output stream
- * and closes it.
- */
- public void close() throws IOException
- {
- finish();
- out.close();
- }
-
- public void finish() throws IOException
- {
- super.finish();
-
- int totalin = def.getTotalIn();
- int crcval = (int) (crc.getValue() & 0xffffffff);
-
- // System.err.println("CRC val is " + Integer.toHexString( crcval ) + " and length " + Integer.toHexString(totalin));
-
- byte[] gzipFooter =
- {
- (byte) crcval, (byte) (crcval >> 8),
- (byte) (crcval >> 16), (byte) (crcval >> 24),
-
- (byte) totalin, (byte) (totalin >> 8),
- (byte) (totalin >> 16), (byte) (totalin >> 24)
- };
-
- out.write(gzipFooter);
- // System.err.println("wrote GZIP trailer (" + gzipFooter.length + " bytes )");
- }
-}