NumberFormatException occurs in Normality Test

Margaret Yau — Wed, 28 Dec 2011 23:55:40 -0000

When the program is run in non-U.S. English locale, NumberFormatException occurs when the Normality test is performed. Sample stack trace when exception occurs in German locale:

>java -Duser.language=de -Duser.count
ry=DE -Duser.variant=DE -cp Statcato.jar org.statcato.Statcato
current version = 1.0
Exception occurred during event dispatching:
java.lang.NumberFormatException: For input string: "-3,2149"
at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:12
24)
at java.lang.Double.parseDouble(Double.java:510)
at org.statcato.statistics.ProbabilityDistribution.inverseCumulativeProb
ability(ProbabilityDistribution.java:85)
at org.statcato.statistics.NormalProbabilityDistribution.inverseCumulati
veProbability(NormalProbabilityDistribution.java:60)
at org.statcato.statistics.NormalityTest.<init>(NormalityTest.java:36)
at org.statcato.dialogs.stat.basicstats.NormalityTestDialog.OKButtonActi
onPerformed(NormalityTestDialog.java:338)
at org.statcato.dialogs.stat.basicstats.NormalityTestDialog.access$100(N
ormalityTestDialog.java:26)
at org.statcato.dialogs.stat.basicstats.NormalityTestDialog$2.actionPerf
ormed(NormalityTestDialog.java:239)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:19
95)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.jav
a:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel
.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242
)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonL
istener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6263)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574
)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)

at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThre
ad.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.
java:184)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.
java:178)
at java.awt.Dialog$1.run(Dialog.java:1045)
at java.awt.Dialog$3.run(Dialog.java:1097)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Dialog.show(Dialog.java:1095)
at java.awt.Component.show(Component.java:1563)
at java.awt.Component.setVisible(Component.java:1515)
at java.awt.Window.setVisible(Window.java:841)
at java.awt.Dialog.setVisible(Dialog.java:985)
at org.statcato.StatcatoDialog.setVisible(StatcatoDialog.java:126)
at org.statcato.Statcato.displayDialog(Statcato.java:3204)
at org.statcato.Statcato.NormalityTestMenuItemActionPerformed(Statcato.j
ava:2289)
at org.statcato.Statcato.access$6900(Statcato.java:56)
at org.statcato.Statcato$66.actionPerformed(Statcato.java:1367)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:19
95)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.jav
a:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel
.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242
)
at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1
223)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMen
uItemUI.java:1264)
at java.awt.Component.processMouseEvent(Component.java:6263)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574
)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)

at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

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NumberFormatException occurs in Normality Test