2017-06-15 119 views
1

虽然工作在一个项目中,我注意到,使用模拟器的旋转选项时,将引发一个例外:javaSE.jar导致异常

Exception in thread "AWT-EventQueue-0" java.lang.Error: 
Cannot call invokeAndWait from the event dispatcher thread 

我创建的没有一个新项目问题并比较它们之后,我注意到javaSE.jar的大小是不同的:

的javaSE.jar在第一个项目是17883ko和javaSE.jar在第二个项目是17673ko

如果我更换第一个项目中的jar,异常消失。

这是什么原因?

我使用Netbeans 8.2和最新的CodeNameOne插件。

这里是堆栈跟踪:

Exception in thread "AWT-EventQueue-0" java.lang.Error: Cannot call invokeAndWait from the event dispatcher thread 
    at java.awt.EventQueue.invokeAndWait(EventQueue.java:1303) 
    at java.awt.EventQueue.invokeAndWait(EventQueue.java:1296) 
    at javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1348) 
    at com.codename1.impl.javase.JavaSEPort$C.blit(JavaSEPort.java:820) 
    at com.codename1.impl.javase.JavaSEPort.sizeChanged(JavaSEPort.java:3399) 
    at com.codename1.impl.javase.JavaSEPort$35.actionPerformed(JavaSEPort.java:2550) 
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) 
    at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) 
    at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) 
    at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) 
    at javax.swing.AbstractButton.doClick(AbstractButton.java:376) 
    at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833) 
    at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877) 
    at java.awt.Component.processMouseEvent(Component.java:6535) 
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) 
    at java.awt.Component.processEvent(Component.java:6300) 
    at java.awt.Container.processEvent(Container.java:2236) 
    at java.awt.Component.dispatchEventImpl(Component.java:4891) 
    at java.awt.Container.dispatchEventImpl(Container.java:2294) 
    at java.awt.Component.dispatchEvent(Component.java:4713) 
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888) 
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525) 
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466) 
    at java.awt.Container.dispatchEventImpl(Container.java:2280) 
    at java.awt.Window.dispatchEventImpl(Window.java:2750) 
    at java.awt.Component.dispatchEvent(Component.java:4713) 
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) 
    at java.awt.EventQueue.access$500(EventQueue.java:97) 
    at java.awt.EventQueue$3.run(EventQueue.java:709) 
    at java.awt.EventQueue$3.run(EventQueue.java:703) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) 
    at java.awt.EventQueue$4.run(EventQueue.java:731) 
    at java.awt.EventQueue$4.run(EventQueue.java:729) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) 
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) 
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) 
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) 
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) 
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) 
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) 
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) 

谢谢。

+0

请发布您正在收到的异常的完整堆栈跟踪 –

+0

感谢您的回复。我编辑了我的原始信息。 –

回答

0

你有一个旧罐子。如果遇到问题,您需要更新客户端库。右键点击该项目,选择:Codename One - >Codename One Settings - >Basic - >Update Client Libs

报告问题时总是报告最新的最新版本。

+0

我想你是指“更新项目库”按钮。 它不能解决问题。我仍然在模拟器中得到这个异常。 –

+0

更新后是否有完全相同行号的堆栈? –

+0

堆栈跟踪完全相同。 javaSE.jar仍然是17883ko。 使用Update Project Libs选项时,项目目录中的javaSE.jar文件是否更新? 我试图删除它之前点击更新按钮,但它没有redownloaded。 –