From 313b6b03d4e139eb1b7b4748b9e59b6ad702e0d2 Mon Sep 17 00:00:00 2001 From: mark Date: Sun, 16 May 2004 18:35:37 +0000 Subject: * java/io/Writer.java (Writer(Object)): Check for null lock object. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81921 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/java/io/Writer.java | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'libjava/java/io/Writer.java') diff --git a/libjava/java/io/Writer.java b/libjava/java/io/Writer.java index 60939c8ce99..8248c5556d4 100644 --- a/libjava/java/io/Writer.java +++ b/libjava/java/io/Writer.java @@ -1,5 +1,5 @@ /* Writer.java -- Base class for character output streams - Copyright (C) 1998, 1999, 2001, 2003 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2001, 2003, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -76,10 +76,13 @@ public abstract class Writer * on the specified Object. * * @param lock The Object to use for synchronizing critical - * sections + * sections. Must be not be null. */ protected Writer(Object lock) { + if (lock == null) + throw new NullPointerException(); + this.lock = lock; } -- cgit v1.2.3