java.lang.NoClassDefFoundError: oracle/jdbc/internal/OracleConnection (wrong name: oracle/jdbc/proxy/oracle$1jdbc$1babelfish$1BabelfishConnection$2oracle$1jdbc$1internal$1OracleConnection$$$Proxy)

Stack Overflow | Sleepy Pixels | 8 months ago
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Root Cause Analysis

  1. java.lang.NoClassDefFoundError

    oracle/jdbc/internal/OracleConnection (wrong name: oracle/jdbc/proxy/oracle$1jdbc$1babelfish$1BabelfishConnection$2oracle$1jdbc$1internal$1OracleConnection$$$Proxy)

    at java.lang.ClassLoader.defineClass1()
  2. Java RT
    ClassLoader.defineClass
    1. java.lang.ClassLoader.defineClass1(Native Method)
    2. java.lang.ClassLoader.defineClass(Unknown Source)
    3. java.lang.ClassLoader.defineClass(Unknown Source)
    3 frames
  3. Oracle jdbc
    ClassGenerator$2.findClass
    1. oracle.jdbc.proxy.ClassGenerator$2.findClass(ClassGenerator.java:326)
    1 frame
  4. Java RT
    ClassLoader.defineClass
    1. java.lang.ClassLoader.loadClass(Unknown Source)
    2. java.lang.ClassLoader.loadClass(Unknown Source)
    3. java.lang.ClassLoader.defineClass1(Native Method)
    4. java.lang.ClassLoader.defineClass(Unknown Source)
    5. java.lang.ClassLoader.defineClass(Unknown Source)
    5 frames
  5. Oracle jdbc
    ClassGenerator$2.findClass
    1. oracle.jdbc.proxy.ClassGenerator$2.findClass(ClassGenerator.java:326)
    1 frame
  6. Java RT
    Class.forName
    1. java.lang.ClassLoader.loadClass(Unknown Source)
    2. java.lang.ClassLoader.loadClass(Unknown Source)
    3. java.lang.Class.forName0(Native Method)
    4. java.lang.Class.forName(Unknown Source)
    4 frames
  7. Oracle jdbc
    OracleDataSource.getConnection
    1. oracle.jdbc.proxy.ClassGenerator.generate(ClassGenerator.java:319)
    2. oracle.jdbc.proxy.ProxyFactory.prepareProxy(ProxyFactory.java:517)
    3. oracle.jdbc.proxy.ProxyFactory.createProxy(ProxyFactory.java:479)
    4. oracle.jdbc.proxy.ProxyFactory.proxyForCache(ProxyFactory.java:272)
    5. oracle.jdbc.proxy.ProxyFactory.proxyFor(ProxyFactory.java:105)
    6. oracle.jdbc.proxy.ProxyFactory.proxyFor(ProxyFactory.java:91)
    7. oracle.jdbc.driver.OracleDriver.babelfishConnect(OracleDriver.java:657)
    8. oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:561)
    9. oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:317)
    10. oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:241)
    11. oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:184)
    11 frames
  8. com.example
    OracleTest.testOracle
    1. com.example.OracleTest.testOracle(OracleTest.java:60)
    1 frame