java.awt.HeadlessException

java.com | 5 months ago
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    JEE

    douban.com | 1 year ago
    java.awt.HeadlessException
  2. 0

    Using Headless Mode in the Java SE Platform

    oracle.com | 5 months ago
    java.awt.HeadlessException
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  4. 0

    Using Headless Mode in the Java SE Platform

    oracle.com | 5 months ago
    java.awt.HeadlessException
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    Error on

    ha-jdbc | 4 years ago | myriam44
    org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection

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    Root Cause Analysis

    1. java.awt.HeadlessException

      No message provided

      at java.awt.GraphicsEnvironment.checkHeadless()
    2. Java RT
      Frame.<init>
      1. java.awt.GraphicsEnvironment.checkHeadless(Unknown Source)
      2. java.awt.Window.<init>(Unknown Source)
      3. java.awt.Frame.<init>(Unknown Source)
      3 frames
    3. com.sun.deploy
      UIFactory$10.execute
      1. com.sun.deploy.ui.DialogTemplate.deriveParent(DialogTemplate.java:1585)
      2. com.sun.deploy.ui.DialogTemplate.<init>(DialogTemplate.java:105)
      3. com.sun.deploy.ui.ProgressDialog.<init>(ProgressDialog.java:37)
      4. com.sun.deploy.ui.UIFactory$10.execute(UIFactory.java:738)
      4 frames
    4. com.sun.javaws
      JavawsSysRun.delegate
      1. com.sun.javaws.ui.JavawsSysRun.delegate(JavawsSysRun.java:156)
      1 frame
    5. com.sun.deploy
      UIFactory.createProgressDialog
      1. com.sun.deploy.util.DeploySysRun.execute(DeploySysRun.java:24)
      2. com.sun.deploy.ui.UIFactory.createProgressDialog(UIFactory.java:736)
      2 frames
    6. com.sun.javaws
      Main$1.run
      1. com.sun.javaws.ui.DownloadWindow.initialize(DownloadWindow.java:125)
      2. com.sun.javaws.ui.DownloadWindow.initialize(DownloadWindow.java:137)
      3. com.sun.javaws.ui.DownloadWindowHelper.get(DownloadWindowHelper.java:27)
      4. com.sun.javaws.Launcher.downloadResources(Launcher.java:1046)
      5. com.sun.javaws.Launcher.prepareLaunchFile(Launcher.java:629)
      6. com.sun.javaws.Launcher.prepareToLaunch(Launcher.java:207)
      7. com.sun.javaws.Launcher.launch(Launcher.java:101)
      8. com.sun.javaws.Main.launchApp(Main.java:311)
      9. com.sun.javaws.Main.continueInSecureThread(Main.java:215)
      10. com.sun.javaws.Main$1.run(Main.java:103)
      10 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame