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8296878: Document Filter attached to JPasswordField and setText("") i…
…s not cleared instead inserted characters replaced with unicode null characters Reviewed-by: prr, aivanov
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test/jdk/javax/swing/JPasswordField/OldPasswordInDocumentFilter.java
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/* | ||
* Copyright Amazon.com Inc. or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
* or visit www.oracle.com if you need additional information or have any | ||
* questions. | ||
*/ | ||
|
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import java.awt.EventQueue; | ||
import java.util.Arrays; | ||
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import javax.swing.JPasswordField; | ||
import javax.swing.text.AttributeSet; | ||
import javax.swing.text.BadLocationException; | ||
import javax.swing.text.Document; | ||
import javax.swing.text.DocumentFilter; | ||
import javax.swing.text.PlainDocument; | ||
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/** | ||
* @test | ||
* @bug 8296878 | ||
* @summary can the old password be accessed in the DocumentFilter | ||
*/ | ||
public final class OldPasswordInDocumentFilter { | ||
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public static void main(String[] args) throws Exception { | ||
EventQueue.invokeAndWait(OldPasswordInDocumentFilter::test); | ||
} | ||
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private static void test() { | ||
JPasswordField test = new JPasswordField(); | ||
PlainDocument document = (PlainDocument) test.getDocument(); | ||
document.setDocumentFilter(new DocumentFilter() { | ||
@Override | ||
public void replace(FilterBypass fb, int offset, | ||
int length, String text, AttributeSet attrs) | ||
throws BadLocationException | ||
{ | ||
Document doc = fb.getDocument(); | ||
String string = doc.getText(0, doc.getLength()) + text; | ||
if (string.length() <= 6 && string.matches("[0-9]+")) { | ||
super.replace(fb, offset, length, text, attrs); | ||
} | ||
} | ||
}); | ||
test.setText("123456"); | ||
test.setText(""); | ||
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char[] password = test.getPassword(); | ||
if (password.length != 0) { | ||
throw new RuntimeException(Arrays.toString(password)); | ||
} | ||
} | ||
} |
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Review
Issues
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/backport jdk19u
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@mrserb the backport was successfully created on the branch mrserb-backport-87f00f4a in my personal fork of openjdk/jdk19u. To create a pull request with this backport targeting openjdk/jdk19u:master, just click the following link:
➡️ Create pull request
The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:
If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jdk19u:
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/backport jdk17u-dev
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@mrserb the backport was successfully created on the branch mrserb-backport-87f00f4a in my personal fork of openjdk/jdk17u-dev. To create a pull request with this backport targeting openjdk/jdk17u-dev:master, just click the following link:
➡️ Create pull request
The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:
If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jdk17u-dev:
87f00f4
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/backport jdk11u-dev
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@mrserb Could not automatically backport
87f00f4a
to openjdk/jdk11u-dev due to conflicts in the following files:Please fetch the appropriate branch/commit and manually resolve these conflicts by using the following commands in your personal fork of openjdk/jdk11u-dev. Note: these commands are just some suggestions and you can use other equivalent commands you know.
Once you have resolved the conflicts as explained above continue with creating a pull request towards the openjdk/jdk11u-dev with the title
Backport 87f00f4a1bfb392be0684edcdfa0254caec4ca03
.