【发布时间】:2015-08-04 19:43:42
【问题描述】:
在 HP-UX 上使用 JRE 8 运行基于 GUI 的 Java 应用程序时出现以下错误:
Exception in thread "main" java.awt.AWTError: Can't connect to X11 window server using 'ravkumar-t430.apac.tibco.com:1.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.access$300(X11GraphicsEnvironment.java:65)
at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:126)
at java.security.AccessController.doPrivileged(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:79)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at java.awt.GraphicsEnvironment.createGE(GraphicsEnvironment.java:102)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:81)
at sun.awt.X11.XToolkit.<clinit>(XToolkit.java:123)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at java.awt.Toolkit$2.run(Toolkit.java:861)
at java.awt.Toolkit$2.run(Toolkit.java:856)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:855)
at sun.swing.SwingUtilities2.getSystemMnemonicKeyMask(SwingUtilities2.java:2020)
at javax.swing.plaf.basic.BasicLookAndFeel.initComponentDefaults(BasicLookAndFeel.java:1158)
at javax.swing.plaf.metal.MetalLookAndFeel.initComponentDefaults(MetalLookAndFeel.java:431)
at javax.swing.plaf.basic.BasicLookAndFeel.getDefaults(BasicLookAndFeel.java:148)
at javax.swing.plaf.metal.MetalLookAndFeel.getDefaults(MetalLookAndFeel.java:1577)
at javax.swing.UIManager.setLookAndFeel(UIManager.java:539)
at javax.swing.UIManager.setLookAndFeel(UIManager.java:579)
at javax.swing.UIManager.initializeDefaultLAF(UIManager.java:1356)
at javax.swing.UIManager.initialize(UIManager.java:1466)
at javax.swing.UIManager.maybeInitialize(UIManager.java:1433)
at javax.swing.UIManager.getDefaults(UIManager.java:666)
at com.tibco.administrator.wizard.WizardDialog.setUIFont(WizardDialog.java:208)
at com.tibco.administrator.du.DomainUtility.a(DomainUtility.java:616)
at com.tibco.administrator.du.DomainUtility.main(DomainUtility.java:450)
但是,一旦我使用 JRE 7 而不是 JRE 8,问题就会得到解决,并且应用程序运行良好。
当我在应用程序中设置 java.awt.headless=true 属性时,它会给出 java.awt.headless 异常。
请给我建议解决方案。
【问题讨论】:
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这是 JDK8 awt 报告的错误吗?
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设置 java.awt.headless=true 属性并没有帮助,而是给出了无头异常。
标签: awt java-8 headless hp-ux xserver