Tag: x11

如何在Mac上运行时在X11上显示java swing: 我真的希望能够在Xvfb上运行我们的测试套件，以便摆动窗口不会像我的工作方式一样弹出。不幸的是，我似乎找不到让java运行时使用DISPLAY环境变量中指定的显示的方法。我想这是因为Mac JDK硬连线使用（非基于X的）Mac显示器。我找不到任何说使用X的java命令的开关。在此先感谢您提供任何帮助！马特

是什么让Jasper Reports抛出java.io.IOException读取字体数据？: 我在测试环境上运行一个进程，运行时间超过10小时，并使用Jasper Reports v3.7.5生成PDF文档。该过程经常成功完成，但在某些情况下，该过程无法抛出此exception： 20/05/2017 02:45:23.503 ERROR [process-pool-2-thread-20] net.sf.jasperreports.extensions.DefaultExtensionsRegistry – Error instantiating extensions registry for simple.font.families net.sf.jasperreports.engine.JRRuntimeException: java.io.IOException: Problem reading font data. at net.sf.jasperreports.engine.fonts.SimpleFontFace.(SimpleFontFace.java:77) at net.sf.jasperreports.engine.fonts.SimpleFontFamily.createFontFace(SimpleFontFamily.java:316) at net.sf.jasperreports.engine.fonts.SimpleFontFamily.setNormal(SimpleFontFamily.java:85) at net.sf.jasperreports.engine.fonts.SimpleFontExtensionHelper.parseFontFamily(SimpleFontExtensionHelper.java:233) at net.sf.jasperreports.engine.fonts.SimpleFontExtensionHelper.parseFontFamilies(SimpleFontExtensionHelper.java:204) at net.sf.jasperreports.engine.fonts.SimpleFontExtensionHelper.loadFontFamilies(SimpleFontExtensionHelper.java:173) at net.sf.jasperreports.engine.fonts.SimpleFontExtensionHelper.loadFontFamilies(SimpleFontExtensionHelper.java:142) at net.sf.jasperreports.engine.fonts.SimpleFontExtensionsRegistryFactory.createRegistry(SimpleFontExtensionsRegistryFactory.java:63) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.instantiateRegistry(DefaultExtensionsRegistry.java:238) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:213) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:162) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getRegistries(DefaultExtensionsRegistry.java:132) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getExtensions(DefaultExtensionsRegistry.java:104) at net.sf.jasperreports.engine.util.JRStyledTextParser.(JRStyledTextParser.java:76) at net.sf.jasperreports.engine.fill.JRBaseFiller.(JRBaseFiller.java:182) at net.sf.jasperreports.engine.fill.JRVerticalFiller.(JRVerticalFiller.java:77) at […]