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6dddd7cd
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dragonwell8_jdk
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体验新版 GitCode,发现更多精彩内容 >>
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6dddd7cd
编写于
9月 15, 2009
作者:
A
alexp
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电子邮件补丁
差异文件
6875716: JLayer.remove((Component)null) should behave consistently in (not) throwing NPE
Reviewed-by: rupashka
上级
095b27f9
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
49 addition
and
1 deletion
+49
-1
src/share/classes/javax/swing/JLayer.java
src/share/classes/javax/swing/JLayer.java
+3
-1
test/javax/swing/JLayer/6875716/bug6875716.java
test/javax/swing/JLayer/6875716/bug6875716.java
+46
-0
未找到文件。
src/share/classes/javax/swing/JLayer.java
浏览文件 @
6dddd7cd
...
...
@@ -333,7 +333,9 @@ public final class JLayer<V extends Component>
* {@inheritDoc}
*/
public
void
remove
(
Component
comp
)
{
if
(
comp
==
getView
())
{
if
(
comp
==
null
)
{
super
.
remove
(
comp
);
}
else
if
(
comp
==
getView
())
{
setView
(
null
);
}
else
if
(
comp
==
getGlassPane
())
{
setGlassPane
(
null
);
...
...
test/javax/swing/JLayer/6875716/bug6875716.java
0 → 100644
浏览文件 @
6dddd7cd
/*
* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/* @test
* @bug 6875716
* @summary JLayer.remove((Component)null) should behave consistently in (not) throwing NPE
* @author Alexander Potochkin
*/
import
javax.swing.*
;
import
java.awt.*
;
public
class
bug6875716
{
public
static
void
main
(
String
[]
args
)
throws
Exception
{
JLayer
<
Component
>
layer
=
new
JLayer
<
Component
>(
new
Component
(){});
layer
.
setGlassPane
(
null
);
try
{
layer
.
remove
((
Component
)
null
);
}
catch
(
NullPointerException
e
)
{
//this is what we expect
return
;
}
throw
new
RuntimeException
(
"Test failed"
);
}
}
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