Linux jdk :Could not initialize class sun.awt.X11GraphicsEnvironment

   

 

问题描述:

    Linux下Tomcat部署Java Web 项目,进入界面导出Excel文件时,界面抛出异常:

    Could not initialize class sun.awt.X11GraphicsEnvironment

    Window系统下运行正常。

   

问题原因:

    JVM没有加载java.awt.headless

   

解决方案:

    修改:${TOMCAT_HOME}/bin/catalina.sh文件:

    查找到-Djava.io.tmpdir="$CATALINA_TMPDIR"这行,并在这一行下加入:-Djava.awt.headless=true \,总共有7处需要添加

    保存文件,然后重启Tomcat进行测试。

**Start Failed** Internal error java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11.XToolkit at java.desktop/sun.awt.PlatformGraphicsInfo.createToolkit(Unknown Source) at java.desktop/java.awt.Toolkit.getDefaultToolkit(Unknown Source) at com.intellij.platform.ide.bootstrap.StartupUtil.logEssentialInfoAboutIde(startup.kt:564) at com.intellij.platform.ide.bootstrap.StartupUtil$scheduleLoadSystemLibsAndLogInfoAndInitMacApp$1$3.invokeSuspend(startup.kt:366) at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104) at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:608) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:873) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:763) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:750) Suppressed: java.awt.AWTError: Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable. at java.desktop/sun.awt.X11GraphicsEnvironment.initDisplay(Native Method) at java.desktop/sun.awt.X11GraphicsEnvironment$1.run(Unknown Source) at java.base/java.security.AccessController.doPrivileged(Unknown Source) at java.desktop/sun.awt.X11GraphicsEnvironment.initStatic(Unknown Source) at java.desktop/sun.awt.X11GraphicsEnvironment.<clinit>(Unknown Source) at java.desktop/sun.awt.PlatformGraphicsInfo.createGE(Unknown Source) at java.desktop/java.awt.GraphicsEnvironment$LocalGE.createGE(Unknown Source) at java.desktop/java.awt.GraphicsEnvironment$LocalGE.<clinit>(Unknown Source) at java.desktop/java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(Unknown Source) at java.desktop/sun.awt.X11.XToolkit.<clinit>(Unknown Source) at java.desktop/sun.awt.PlatformGraphicsInfo.createToolkit(Unknown Source) at java.desktop/j
08-11
[root@yfw ~]# cd /opt/openfire/enterprise/spark/Spark [root@yfw Spark]# # 推荐使用 openfire 用户身份运行(更安全) [root@yfw Spark]# su - openfire -s /bin/bash ✅ JAVA_HOME: /usr/lib/jvm/java-11-openjdk ✅ Maven home: /opt/maven ✅ Java version: openjdk version "11.0.13" 2021-10-19 LTS [openfire@yfw ~]$ [openfire@yfw ~]$ # 切换到 Spark 目录 [openfire@yfw ~]$ cd /opt/openfire/enterprise/spark/Spark [openfire@yfw Spark]$ [openfire@yfw Spark]$ # 设置 DISPLAY 环境变量(通常为 :0) [openfire@yfw Spark]$ export DISPLAY=:0 [openfire@yfw Spark]$ [openfire@yfw Spark]$ # 启动 Spark [openfire@yfw Spark]$ ./Spark ./Spark: line 384: basename: command not found ./Spark: line 385: dirname: command not found ./Spark: line 400: dirname: command not found ./Spark: line 401: basename: command not found ./Spark: line 81: expr: command not found ./Spark: line 82: expr: command not found ./Spark: line 96: awk: command not found ./Spark: line 97: cp: command not found ./Spark: line 100: sed: command not found ./Spark: line 103: chmod: command not found ./Spark: line 172: expr: command not found ./Spark: line 172: [: -eq: unary operator expected ./Spark: line 172: expr: command not found ./Spark: line 172: [: -eq: unary operator expected ./Spark: line 172: expr: command not found ./Spark: line 172: [: -eq: unary operator expected ./Spark: line 172: expr: command not found ./Spark: line 172: [: -eq: unary operator expected ./Spark: line 172: expr: command not found ./Spark: line 172: [: -eq: unary operator expected Error: Could not find or load main class install4j.org.jivesoftware.launcher.Startup [openfire@yfw Spark]$ echo $PATH /usr/local/ffmpeg/bin:/opt/spark/bin:=en_US.UTF-8:/usr/local/ffmpeg/bin [openfire@yfw Spark]$ export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" [openfire@yfw Spark]$ ls /usr/bin | grep -E "(cp|sed|basename|dirname)" basename cp cpack cpack3 cpan cpan-mirrors cpio cpp cpupower dirname lscpu mcpp rpm2cpio scp sed sedismod sedispol tcptraceroute [openfire@yfw Spark]$ which cp # 应该输出 /usr/bin/cp /usr/bin/cp [openfire@yfw Spark]$ which sed # /usr/bin/sed /usr/bin/sed [openfire@yfw Spark]$ which java # 可能是 /usr/lib/jvm/java-11-openjdk/bin/java /usr/bin/java [openfire@yfw Spark]$ java -version # 查看 Java 版本 openjdk version "1.8.0_312" OpenJDK Runtime Environment (build 1.8.0_312-b07) OpenJDK 64-Bit Server VM (build 25.312-b07, mixed mode) [openfire@yfw Spark]$ ls /usr/lib/jvm/java-11-openjdk/ bin conf include legal lib release tapset [openfire@yfw Spark]$ /usr/lib/jvm/java-11-openjdk/bin/java -version openjdk version "11.0.13" 2021-10-19 LTS OpenJDK Runtime Environment 18.9 (build 11.0.13+8-LTS) OpenJDK 64-Bit Server VM 18.9 (build 11.0.13+8-LTS, mixed mode, sharing) [openfire@yfw Spark]$ export JAVA_HOME=/usr/lib/jvm/java-11-openjdk [openfire@yfw Spark]$ export PATH=$JAVA_HOME/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [openfire@yfw Spark]$ java -version openjdk version "11.0.13" 2021-10-19 LTS OpenJDK Runtime Environment 18.9 (build 11.0.13+8-LTS) OpenJDK 64-Bit Server VM 18.9 (build 11.0.13+8-LTS, mixed mode, sharing) [openfire@yfw Spark]$ cd /opt/openfire/enterprise/spark/Spark [openfire@yfw Spark]$ ./Spark java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.jivesoftware.launcher.Startup.start(Startup.java:75) at org.jivesoftware.launcher.Startup.main(Startup.java:31) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.exe4j.runtime.LauncherEngine.launch(LauncherEngine.java:84) at com.install4j.runtime.launcher.UnixLauncher.start(UnixLauncher.java:69) at install4j.org.jivesoftware.launcher.Startup.main(Unknown Source) Caused by: java.awt.AWTError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable. at java.desktop/sun.awt.X11GraphicsEnvironment.initDisplay(Native Method) at java.desktop/sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:102) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.desktop/sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:61) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:315) at java.desktop/java.awt.GraphicsEnvironment$LocalGE.createGE(GraphicsEnvironment.java:101) at java.desktop/java.awt.GraphicsEnvironment$LocalGE.<clinit>(GraphicsEnvironment.java:83) at java.desktop/java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:129) at java.desktop/sun.awt.X11.XToolkit.<clinit>(XToolkit.java:231) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:315) at java.desktop/java.awt.Toolkit$2.run(Toolkit.java:588) at java.desktop/java.awt.Toolkit$2.run(Toolkit.java:583) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.desktop/java.awt.Toolkit.getDefaultToolkit(Toolkit.java:582) at java.desktop/sun.swing.SwingUtilities2.getSystemMnemonicKeyMask(SwingUtilities2.java:2212) at java.desktop/javax.swing.plaf.basic.BasicLookAndFeel.initComponentDefaults(BasicLookAndFeel.java:1096) at java.desktop/javax.swing.plaf.metal.MetalLookAndFeel.initComponentDefaults(MetalLookAndFeel.java:440) at java.desktop/javax.swing.plaf.basic.BasicLookAndFeel.getDefaults(BasicLookAndFeel.java:150) at java.desktop/javax.swing.plaf.metal.MetalLookAndFeel.getDefaults(MetalLookAndFeel.java:1560) at java.desktop/javax.swing.UIManager.setLookAndFeel(UIManager.java:587) at java.desktop/javax.swing.UIManager.setLookAndFeel(UIManager.java:629) at java.desktop/javax.swing.UIManager.initializeDefaultLAF(UIManager.java:1404) at java.desktop/javax.swing.UIManager.initialize(UIManager.java:1517) at java.desktop/javax.swing.UIManager.maybeInitialize(UIManager.java:1483) at java.desktop/javax.swing.UIManager.getInstalledLookAndFeels(UIManager.java:422) at java.desktop/javax.swing.UIManager.installLookAndFeel(UIManager.java:465) at java.desktop/javax.swing.UIManager.installLookAndFeel(UIManager.java:484) at org.jivesoftware.spark.ui.themes.LookAndFeelManager.<clinit>(LookAndFeelManager.java:40) at org.jivesoftware.Spark.startup(Spark.java:163) ... 13 more [openfire@yfw Spark]$ xhost +si:localuser:openfire xhost: unable to open display ":0" [openfire@yfw Spark]$ export JAVA_HOME=/usr/lib/jvm/java-11-openjdk [openfire@yfw Spark]$ export PATH=$JAVA_HOME/bin:$PATH [openfire@yfw Spark]$ [openfire@yfw Spark]$ cd /opt/openfire/enterprise/spark/Spark [openfire@yfw Spark]$ [openfire@yfw Spark]$ java \ > -Djava.awt.headless=true \ > -cp "lib/*" \ > org.jivesoftware.launcher.Startup Warning: no working directory set. This might cause updated data to be missed. Please set a system property 'appdir' to the location where Spark is installed to correct this. java.lang.reflect.InvocationTargetException at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367) at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342) at org.jivesoftware.Spark.startup(Spark.java:186) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.jivesoftware.launcher.Startup.start(Startup.java:75) at org.jivesoftware.launcher.Startup.main(Startup.java:31) Caused by: java.awt.HeadlessException at java.desktop/java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:208) at java.desktop/java.awt.Window.<init>(Window.java:548) at java.desktop/java.awt.Frame.<init>(Frame.java:423) at java.desktop/java.awt.Frame.<init>(Frame.java:388) at java.desktop/javax.swing.JFrame.<init>(JFrame.java:180) at org.jivesoftware.Spark.lambda$startup$0(Spark.java:188) at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740) at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) [openfire@yfw Spark]$ sudo yum install xorg-x11-server-Xvfb -y We trust you have received the usual lecture from the local System Administrator. It usually boils down to these three things: #1) Respect the privacy of others. #2) Think before you type. #3) With great power comes great responsibility. [sudo] password for openfire: Sorry, try again. [sudo] password for openfire: Sorry, try again. [sudo] password for openfire:
最新发布
10-31
在安装 Oracle 时出现错误 `Could not initialize class sun.awt.X11.XToolkit`,通常是由于图形界面初始化失败所导致的。该问题主要出现在基于 Linux 的系统上,并与 Java 运行时环境 (JRE) 或 Java 开发工具包 (JDK) 中对 X11 图形支持的依赖有关。 ### 原因分析 Java 的 `sun.awt.X11.XToolkit` 类用于支持 X Window 系统(X11),它是 Linux 桌面环境中常用的图形显示机制。当 JRE 或 JDK 尝试访问本地图形资源但无法成功初始化时,就会抛出此类异常 [^4]。 常见原因包括: - 缺乏可用的 X11 显示服务器。 - 当前用户或进程没有权限访问 X11 显示服务。 - 使用了不支持图形界面的远程终端或无头环境(headless environment)。 --- ### 解决方案 #### 1. 启用 X11 转发并授权访问 确保当前用户具有访问 X11 显示服务器的权限,可以使用以下命令添加访问控制列表: ```bash xhost + localhost ``` 此命令允许本地主机上的程序连接到 X Server。如果使用的是远程服务器并通过 SSH 登录,需要启用 X11 转发功能,在 SSH 客户端中添加 `-X` 参数: ```bash ssh -X oracle@remote_host ``` 确保目标机器上已安装并运行 X Server,例如在客户端使用 Xming(Windows)或 XQuartz(macOS)等工具 [^3]。 #### 2. 使用 Headless 模式启动安装程序 如果系统不具备图形界面支持能力,或者希望避免图形界面相关的问题,可以通过设置 Javaheadless 模式来禁用图形操作。这通常适用于服务器环境或远程终端。 在执行 Oracle 安装脚本之前,设置如下环境变量: ```bash export JAVA_TOOL_OPTIONS="-Djava.awt.headless=true" ``` 这样配置后,Java 应用将不会尝试初始化图形组件,从而绕过 `XToolkit` 初始化失败的问题 [^4]。 #### 3. 验证并安装必要的图形库 检查系统是否缺少必要的图形库,如 `libXtst`、`libXrender` 和 `libXi`。在基于 Red Hat 的系统上,可使用以下命令安装这些依赖项: ```bash sudo yum install libXtst.x86_64 libXrender.x86_64 libXi.x86_64 ``` 对于 Debian/Ubuntu 系统,可以运行: ```bash sudo apt-get install libxtst6 libxrender1 libxi6 ``` 安装完成后重新尝试启动 Oracle 安装程序 [^1]。 #### 4. 使用 VNC 或其他图形桌面环境 若当前为无图形界面的 Linux 系统,可以考虑安装轻量级桌面环境(如 GNOME 或 KDE)或使用 VNC 来提供图形支持。安装 GNOME 可以使用如下命令: ```bash sudo yum groupinstall "GNOME Desktop" ``` 安装完成后,重启系统并切换至图形模式,再运行 Oracle 安装程序。 --- ### 总结 解决 `Could not initialize class sun.awt.X11.XToolkit` 错误的核心在于确保 Java 能够正确访问图形资源,或者通过 headless 模式完全跳过图形初始化过程。根据实际部署环境选择合适的方法,可以有效避免此类问题。 ---
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