diff options
| author | Mark Wielaard <mark@klomp.org> | 2004-05-16 18:35:37 +0000 |
|---|---|---|
| committer | Mark Wielaard <mark@gcc.gnu.org> | 2004-05-16 18:35:37 +0000 |
| commit | 9152dcf43e3972bb029c9bc252d26e909d1b8891 (patch) | |
| tree | b7e49bc364333e9cefaf7fa1b4e1d7ce0d43ac34 /libjava/java | |
| parent | 28963c8f26b1ad75f6bfba4653708f4e0ec22d79 (diff) | |
| download | gcc-9152dcf43e3972bb029c9bc252d26e909d1b8891.zip gcc-9152dcf43e3972bb029c9bc252d26e909d1b8891.tar.gz gcc-9152dcf43e3972bb029c9bc252d26e909d1b8891.tar.bz2 | |
* java/io/Writer.java (Writer(Object)): Check for null lock object.
From-SVN: r81921
Diffstat (limited to 'libjava/java')
| -rw-r--r-- | libjava/java/io/Writer.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libjava/java/io/Writer.java b/libjava/java/io/Writer.java index 60939c8..8248c55 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 <code>Object</code>. * * @param lock The <code>Object</code> 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; } |