java.lang.UnsupportedClassVersionError: com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor version 50.0)

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Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    com/microsoft/sqlserver/jdbc/SQLServerDriver (Unsupported major.minor version 50.0)

    at java.lang.ClassLoader.defineClass0()
  2. Java RT
    Class.forName
    1. java.lang.ClassLoader.defineClass0(Native Method)
    2. java.lang.ClassLoader.defineClass(Unknown Source)
    3. java.security.SecureClassLoader.defineClass(Unknown Source)
    4. java.net.URLClassLoader.defineClass(Unknown Source)
    5. java.net.URLClassLoader.access$100(Unknown Source)
    6. java.net.URLClassLoader$1.run(Unknown Source)
    7. java.security.AccessController.doPrivileged(Native Method)
    8. java.net.URLClassLoader.findClass(Unknown Source)
    9. java.lang.ClassLoader.loadClass(Unknown Source)
    10. sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    11. java.lang.ClassLoader.loadClass(Unknown Source)
    12. java.lang.ClassLoader.loadClassInternal(Unknown Source)
    13. java.lang.Class.forName0(Native Method)
    14. java.lang.Class.forName(Unknown Source)
    14 frames
  3. com.rims.crtk
    ClaimRulesFrame$13.actionPerformed
    1. com.rims.crtk.db.ConnectionManager.<init>(ConnectionManager.java:85)
    2. com.rims.crtk.db.ConnectionManager.getInstance(ConnectionManager.java:50)
    3. com.rims.crtk.db.SQLStmtAgent.createSelectStmt(SQLStmtAgent.java:64)
    4. com.rims.crtk.db.SQLStmtAgent.createSelectStmt(SQLStmtAgent.java:30)
    5. com.rims.crtk.persistable.ToolkitRepository.initialize(ToolkitRepository.java:261)
    6. com.rims.crtk.persistable.ToolkitRepository.getInstance(ToolkitRepository.java:82)
    7. com.rims.crtk.editor.ToolkitChooser.refresh(ToolkitChooser.java:170)
    8. com.rims.crtk.editor.ToolkitChooser._createDialog(ToolkitChooser.java:158)
    9. com.rims.crtk.editor.ToolkitChooser.<init>(ToolkitChooser.java:51)
    10. com.rims.crtk.editor.ClaimRulesFrame._openToolkit(ClaimRulesFrame.java:418)
    11. com.rims.crtk.editor.ClaimRulesFrame.access$14(ClaimRulesFrame.java:409)
    12. com.rims.crtk.editor.ClaimRulesFrame$13.actionPerformed(ClaimRulesFrame.java:1528)
    12 frames
  4. Java RT
    EventDispatchThread.run
    1. javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown Source)
    3. javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
    4. javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    5. javax.swing.AbstractButton.doClick(Unknown Source)
    6. javax.swing.plaf.basic.BasicMenuItemUI$MouseInputHandler.mouseReleased(Unknown Source)
    7. java.awt.Component.processMouseEvent(Unknown Source)
    8. java.awt.Component.processEvent(Unknown Source)
    9. java.awt.Container.processEvent(Unknown Source)
    10. java.awt.Component.dispatchEventImpl(Unknown Source)
    11. java.awt.Container.dispatchEventImpl(Unknown Source)
    12. java.awt.Component.dispatchEvent(Unknown Source)
    13. java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    14. java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    15. java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    16. java.awt.Container.dispatchEventImpl(Unknown Source)
    17. java.awt.Window.dispatchEventImpl(Unknown Source)
    18. java.awt.Component.dispatchEvent(Unknown Source)
    19. java.awt.EventQueue.dispatchEvent(Unknown Source)
    20. java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    21. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    22. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    23. java.awt.EventDispatchThread.run(Unknown Source)
    23 frames