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-rw-r--r--libjava/java/io/OptionalDataException.java102
1 files changed, 75 insertions, 27 deletions
diff --git a/libjava/java/io/OptionalDataException.java b/libjava/java/io/OptionalDataException.java
index ed4624b..213880b 100644
--- a/libjava/java/io/OptionalDataException.java
+++ b/libjava/java/io/OptionalDataException.java
@@ -1,39 +1,87 @@
-/* Copyright (C) 2000 Free Software Foundation
+/* OptionalDataException.java -- indicates unexpected data in serialised stream
+ Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
- This file is part of libgcj.
+This file is part of GNU Classpath.
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
+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.
-package java.io;
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
-/**
- * @author Warren Levy <warrenl@cygnus.com>
- * @date February 7, 2000.
- */
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+
+package java.io;
/* Written using on-line Java Platform 1.2 API Specification.
* Status: Believed complete and correct.
*/
+/**
+ * This exception is thrown when unexpected data appears in the input
+ * stream from which a serialized object is being read. The field
+ * <code>eof</code> will always be set to true (***Why even have it?***) and
+ * the <code>count</code> field will contain the number of valid bytes
+ * available to be read.
+ *
+ * @version 0.0
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @author Warren Levy <warrenl@cygnus.com>
+ * @date February 7, 2000.
+ */
public class OptionalDataException extends ObjectStreamException
{
- // FIXME: Need to set these fields per the doc in a constructor.
- public boolean eof;
- public int length;
-
- // FIXME: This can probably go away once the right signatures of
- // these package private constructors is determined.
- private static final long serialVersionUID = -8011121865681257820L;
-
- OptionalDataException()
- {
- super();
- }
-
- OptionalDataException(String msg)
- {
- super(msg);
- }
+
+private static final long serialVersionUID = -8011121865681257820L;
+
+/*
+ * Instance Variables
+ */
+
+/**
+ * Whether or not the end of the stream has been reached
+ */
+public boolean eof;
+
+/**
+ * The number of valid bytes that can be read
+ */
+public int length;
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/**
+ * Create a new OptionalDataException with an eof parameter indicating
+ * whether or not the end of stream is reached and the number of valid
+ * bytes that may be read.
+ *
+ * @param eof 'true' if end of stream reached, 'false' otherwise
+ * @param count The number of valid bytes to be read.
+ */
+OptionalDataException(boolean eof, int count)
+{
+ this.eof = eof;
+ this.length = count;
}
+
+} // class OptionalDataException
+