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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>1999-05-18 15:33:03 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>1999-05-18 15:33:03 +0000
commite3b4a43d3b394f8009bdae0960c9e3240f8cf736 (patch)
treec538fe74824c64ba74944a357c354f0c77e93be5 /libjava/java/util/zip/CheckedOutputStream.java
parentaddd693c880eb9310e8229fbbb4a37df4f550367 (diff)
downloadppe42-gcc-e3b4a43d3b394f8009bdae0960c9e3240f8cf736.tar.gz
ppe42-gcc-e3b4a43d3b394f8009bdae0960c9e3240f8cf736.zip
* 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
Diffstat (limited to 'libjava/java/util/zip/CheckedOutputStream.java')
-rw-r--r--libjava/java/util/zip/CheckedOutputStream.java54
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diff --git a/libjava/java/util/zip/CheckedOutputStream.java b/libjava/java/util/zip/CheckedOutputStream.java
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+// 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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