org.quartz.SchedulerException: ConnectionProvider class 'org.quartz.utils.PoolingConnectionProvider' could not be instantiated. [See nested exception: java.lang.InstantiationException: org.quartz.utils.PoolingConnectionProvider]

Terracotta | shutdown | 4 years ago
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  1. 0

    Re:Setting idleConnectionValidationSeconds and validateOnCheckout

    Terracotta | 4 years ago | shutdown
    org.quartz.SchedulerException: ConnectionProvider class 'org.quartz.utils.PoolingConnectionProvider' could not be instantiated. [See nested exception: java.lang.InstantiationException: org.quartz.utils.PoolingConnectionProvider]
  2. 0
    samebug tip
    This happens when you try to instantiate a class that can't be instantiated, either because the class object is abstract, an interface, an array class, a primitive type, void, or because the class has no nullary constructor.
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    GitHub comment 120#78214320

    GitHub | 2 years ago | baopingle
    ca.uhn.fhir.context.ConfigurationException: Failed to instantiate type:ca.uhn.fhir.model.primitive.BoundCodeDt
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    Stack Overflow | 4 years ago | Shameer
    java.lang.InstantiationException: java.lang.Double
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    Dynamic construction of anonymous class confusion

    Stack Overflow | 6 years ago | stemm
    java.lang.InstantiationException: HideAndSeek$1

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Root Cause Analysis

  1. java.lang.InstantiationException

    org.quartz.utils.PoolingConnectionProvider

    at java.lang.Class.newInstance0()
  2. Java RT
    Class.newInstance
    1. java.lang.Class.newInstance0(Unknown Source)
    2. java.lang.Class.newInstance(Unknown Source)
    2 frames
  3. quartz
    StdSchedulerFactory.getDefaultScheduler
    1. org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:904)
    2. org.quartz.impl.StdSchedulerFactory.getScheduler(StdSchedulerFactory.java:1484)
    3. org.quartz.impl.StdSchedulerFactory.getDefaultScheduler(StdSchedulerFactory.java:1500)
    3 frames
  4. Unknown
    TestQuartz.main
    1. TestQuartz.main(TestQuartz.java:23)
    1 frame