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Quick Lists
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Bug ID:
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6752638
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Votes
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0
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Synopsis
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java.awt.GraphicsEnvironment.preferLocaleFonts() throws NPE on Linux
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Category
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java:classes_2d
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Reported Against
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b34
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Release Fixed
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7(b54)
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State
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10-Fix Delivered,
bug
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Priority:
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2-High
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Related Bugs
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Submit Date
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25-SEP-2008
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Description
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Platform: Linux 2.6.25.11-60.fc8 (i386)
JDK: 7b34
JCK: 7 b05
Test: api/java_awt/GraphicsEnvironment/index2.html#PreferFonts[PreferFonts2001] (see attached source)
Here is the output:
java.lang.NullPointerException
at sun.awt.FontConfiguration.getReorderSequence(FontConfiguration.java:752)
at sun.awt.FontConfiguration.willReorderForStartupLocale(FontConfiguration.java:748)
at sun.font.FontManager.preferLocaleFonts(FontManager.java:2805)
at java.awt.GraphicsEnvironment.preferLocaleFonts(GraphicsEnvironment.java:359)
at javasoft.sqe.tests.api.java.awt.GraphicsEnvironment.PreferFontsTests.PreferFonts2001(PreferFontsTests.java:42)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:623)
at javasoft.sqe.javatest.lib.MultiTest.invokeTestCase(MultiTest.java:406)
at javasoft.sqe.javatest.lib.MultiTest.run(MultiTest.java:195)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:623)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd$Version2Test.execute(ExecJCKTestSameJVMCmd.java:441)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd$StandardTest.run(ExecJCKTestSameJVMCmd.java:389)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd.execute(ExecJCKTestSameJVMCmd.java:257)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd.run(ExecJCKTestSameJVMCmd.java:162)
at com.sun.javatest.agent.Agent$Task.executeCommand(Agent.java:841)
at com.sun.javatest.agent.Agent$Task.execute(Agent.java:772)
at com.sun.javatest.agent.Agent$Task.handleRequest(Agent.java:633)
at com.sun.javatest.agent.Agent.handleRequestsUntilClosed(Agent.java:400)
at com.sun.javatest.agent.Agent.access$000(Agent.java:60)
at com.sun.javatest.agent.Agent$1.run(Agent.java:272)
at java.lang.Thread.run(Thread.java:674)
PreferFonts2001: Failed. Test case throws exception: java.lang.NullPointerException
The following line causes NPE:
(new MyEnv()).preferLocaleFonts();
where
class MyEnv extends GraphicsEnvironment {
public MyEnv() {
super();
}
public Graphics2D createGraphics(BufferedImage image) {
return null;
}
public String[] getAvailableFontFamilyNames(Locale locale) {
return null;
}
public String[] getAvailableFontFamilyNames() {
return null;
}
public Font[] getAllFonts() {
return null;
}
public GraphicsDevice getDefaultScreenDevice() throws HeadlessException {
return null;
}
public GraphicsDevice[] getScreenDevices() throws HeadlessException {
return null;
}
}
Posted Date : 2008-09-25 15:06:08.0
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Work Around
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N/A
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Evaluation
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This is a font issue, I'm transferring the bug to the Java2D team.
Posted Date : 2008-09-29 09:57:22.0
The fix for
6378099: RFE: Use libfontconfig to create/synthesise a fontconfig.properties
didn't initialise a static variable in the new class used to support this.
Posted Date : 2008-12-24 00:29:35.0
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Comments
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PLEASE NOTE: JDK6 is formerly known as Project Mustang
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