我在Ubuntu上嘗試通過終端運行Java GUI應用程序。當我嘗試運行它時,出現HeadlessException。下面是堆棧跟蹤:通過Linux終端運行Java GUI應用程序
Exception in thread "AWT-EventQueue-0" java.awt.HeadlessException
at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:173)
at java.awt.Window.<init>(Window.java:437)
at java.awt.Frame.<init>(Frame.java:419)
at java.awt.Frame.<init>(Frame.java:384)
at javax.swing.JFrame.<init>(JFrame.java:174)
at gui.ImageViewer.<init>(ImageViewer.java:34)
at displayrunner.DisplayRunner$1.run(DisplayRunner.java:15)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:647)
at java.awt.EventQueue.access$000(EventQueue.java:96)
at java.awt.EventQueue$1.run(EventQueue.java:608)
at java.awt.EventQueue$1.run(EventQueue.java:606)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:617)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)
我運行程序前試過export DISPLAY=:0.0
,但沒有任何效果。你如何通過Bash運行GUI應用程序?
爲我工作,謝謝。軟件包在Ubuntu中,但沒有安裝。 「sudo apt-get install openjdk-6-jre」 – 2011-10-10 07:37:31
也適用於我。在我的情況下,我只安裝了default-jdk-headless。所以,我安裝默認JDK – Chandru 2015-01-12 07:52:29
只是一句話:在Fedora的/ RedHat分發這個包被稱爲 的Java-NNN-OpenJDK的' (其中NNN是版本號) – Maxim 2016-11-03 19:59:43