Duplicate :
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Name: jk109818 Date: 12/03/2002 FULL PRODUCT VERSION : java version "1.4.0_03" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0_03-b04) Java HotSpot(TM) Client VM (build 1.4.0_03-b04, mixed mode) AND java version "1.4.1_01" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1_01-b01) Java HotSpot(TM) Client VM (build 1.4.1_01-b01, mixed mode) FULL OPERATING SYSTEM VERSION : Microsoft Windows 2000 [Version 5.00.2195] ADDITIONAL OPERATING SYSTEMS : NONE EXTRA RELEVANT SYSTEM CONFIGURATION : Win 2k service pack 3 A DESCRIPTION OF THE PROBLEM : Accidently typed *.*) into the file chooser and an exception was thrown. This behavior can be seen in the shipped MetalWorks demo jar file NOTE: Tried this on Linux also and it did not throw an exception STEPS TO FOLLOW TO REPRODUCE THE PROBLEM : 1. Start MetalWorks demo shipped with JDK 2. Open file 3. Type *.*) as the file 4. See the caught regexp exception (this should be handled silently) EXPECTED VERSUS ACTUAL BEHAVIOR : No exception thrown to user (This is the behavior on Linux) ERROR MESSAGES/STACK TRACES THAT OCCUR : C:\java\jdk1.4.0\demo\jfc\Metalworks>java -jar Metalworks.jar Exception occurred during event dispatching: java.util.regex.PatternSyntaxException: Unmatched closing ')' near index 4 .*..*) ^ at java.util.regex.Pattern.error(Pattern.java:1472) at java.util.regex.Pattern.compile(Pattern.java:1262) at java.util.regex.Pattern.<init>(Pattern.java:1013) at java.util.regex.Pattern.compile(Pattern.java:783) at javax.swing.plaf.basic.BasicFileChooserUI$GlobFilter.setPattern(Basic FileChooserUI.java:913) at javax.swing.plaf.basic.BasicFileChooserUI$ApproveSelectionAction.acti onPerformed(BasicFileChooserUI.java:756) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1502) at javax.swing.JComponent.processKeyBinding(JComponent.java:2422) at javax.swing.JComponent.processKeyBindings(JComponent.java:2468) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4831) at java.awt.Container.processEvent(Container.java:1525) at java.awt.Component.dispatchEventImpl(Component.java:3527) at java.awt.Container.dispatchEventImpl(Container.java:1582) at java.awt.Component.dispatchEvent(Component.java:3368) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.ja va:1700) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboard FocusManager.java:568) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeybo ardFocusManager.java:740) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeybo ardFocusManager.java:673) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFoc usManager.java:534) at java.awt.Component.dispatchEventImpl(Component.java:3397) at java.awt.Container.dispatchEventImpl(Container.java:1582) at java.awt.Window.dispatchEventImpl(Window.java:1586) at java.awt.Component.dispatchEvent(Component.java:3368) at java.awt.EventQueue.dispatchEvent(EventQueue.java:445) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh read.java:191) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre ad.java:144) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre ad.java:134) at java.awt.Dialog.show(Dialog.java:524) at javax.swing.JFileChooser.showDialog(JFileChooser.java:696) at javax.swing.JFileChooser.showOpenDialog(JFileChooser.java:599) at MetalworksFrame.openDocument(MetalworksFrame.java:243) at MetalworksFrame$3.actionPerformed(MetalworksFrame.java:102) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:17 67) at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Abstra ctButton.java:1820) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel .java:419) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:257 ) at javax.swing.AbstractButton.doClick(AbstractButton.java:289) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1 096) at javax.swing.plaf.basic.BasicMenuItemUI$MouseInputHandler.mouseRelease d(BasicMenuItemUI.java:932) at java.awt.Component.processMouseEvent(Component.java:5022) at java.awt.Component.processEvent(Component.java:4819) at java.awt.Container.processEvent(Container.java:1525) at java.awt.Component.dispatchEventImpl(Component.java:3527) at java.awt.Container.dispatchEventImpl(Container.java:1582) at java.awt.Component.dispatchEvent(Component.java:3368) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3359 ) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3074) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3004) at java.awt.Container.dispatchEventImpl(Container.java:1568) at java.awt.Window.dispatchEventImpl(Window.java:1586) at java.awt.Component.dispatchEvent(Component.java:3368) at java.awt.EventQueue.dispatchEvent(EventQueue.java:445) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh read.java:191) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre ad.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:130) at java.awt.EventDispatchThread.run(EventDispatchThread.java:98) REPRODUCIBILITY : This bug can be reproduced always. ---------- BEGIN SOURCE ---------- See the MetalWorks demo jar shipped with JDK ---------- END SOURCE ---------- CUSTOMER WORKAROUND : Our own try catch to silence this (Review ID: 178513) ======================================================================