From e3b4a43d3b394f8009bdae0960c9e3240f8cf736 Mon Sep 17 00:00:00 2001
From: tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 18 May 1999 15:33:03 +0000
Subject: 	* java/util/zip/ZipOutputStream.java (level): Initial value is
 	Deflater.DEFAULT_COMPRESSION. 	(close): New method. 	(closeEntry):
 Likewise. 	(finish): Likewise. 	(put_version): Likewise. 
 (write_entry): Likewise. 	(put2, put4): Now return `int'. 
 (comment): Default to empty string. 	(bytes_written): New instance
 variable. 	(chain): Likewise. 	* java/util/zip/ZipEntry.java
 (setComment): Limit length of 	comment string. 	(setCrc): Check CRC
 validity. 	(setExtra): Check argument validity. 	(setMethod): Likewise.
 	(setSize): Likewise. 	(ZipEntry): Likewise. 	* include/javaprims.h:
 Updated namespace declarations. 	* Makefile.in: Rebuilt. 	*
 Makefile.am (ordinary_java_source_files): Mention new files. 
 (nat_source_files): Likewise. 	* java/util/zip/ZipFile.java (readu2): Throw
 ZipException, not 	EOFException. 	(read4): Likewise. 
 (getInputStream): Handle compressed entries. 	*
 java/util/zip/GZIPOutputStream.java: New file. 	*
 java/util/zip/GZIPInputStream.java: New file. 	*
 java/util/zip/DataFormatException.java: New file. 	*
 java/util/zip/CheckedInputStream.java: New file. 	*
 java/util/zip/CheckedOutputStream.java: New file. 	*
 java/util/zip/InflaterInputStream.java: Implemented. 	*
 java/util/zip/natInflater.cc: New file. 	* java/util/zip/Deflater.java:
 Implemented. 	* java/util/zip/natDeflater.cc: New file. 	*
 java/util/zip/DeflaterOutputStream.java: Implemented. 	*
 java/util/zip/ZipInputStream.java (closeZipEntry): Throw 	ZipException,
 not IOException. 	* java/util/zip/ZipFile.java (readDirectory): Throw
 ZipException, 	not IOException.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26996 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/java/util/zip/CheckedOutputStream.java | 54 ++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 libjava/java/util/zip/CheckedOutputStream.java

(limited to 'libjava/java/util/zip/CheckedOutputStream.java')

diff --git a/libjava/java/util/zip/CheckedOutputStream.java b/libjava/java/util/zip/CheckedOutputStream.java
new file mode 100644
index 00000000000..30dbc734f8a
--- /dev/null
+++ b/libjava/java/util/zip/CheckedOutputStream.java
@@ -0,0 +1,54 @@
+// CheckedOutputStream.java - Compute checksum of data being written.
+
+/* Copyright (C) 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+package java.util.zip;
+
+import java.io.FilterOutputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+/**
+ * @author Tom Tromey
+ * @date May 17, 1999
+ */
+
+/* Written using on-line Java Platform 1.2 API Specification
+ * and JCL book.
+ * Believed complete and correct.
+ */
+
+public class CheckedOutputStream extends FilterOutputStream
+{
+  public CheckedOutputStream (OutputStream out, Checksum cksum)
+  {
+    super (out);
+    this.sum = cksum;
+  }
+
+  public Checksum getChecksum ()
+  {
+    return sum;
+  }
+
+  public void write (int bval) throws IOException
+  {
+    out.write(bval);
+    sum.update(bval);
+  }
+
+  public void write (byte[] buf, int off, int len) throws IOException
+  {
+    out.write(buf, off, len);
+    sum.update(buf, off, len);
+  }
+
+  // The checksum object.
+  private Checksum sum;
+}
-- 
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