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  1. ,
    via oracle.com by Unknown author

    App tries to load in a class through its string name using forName method in class Class, findSystemClass method in class ClassLoader, loadClass method in class ClassLoader but no definition for the class with the specified name could be found.

  2. ,

    Unless you are involved in dynamic class loading and using the Java Reflection API, chances are that the ClassNotFoundException error you are getting is not from your application code but from a referencing API.

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via Oracle Community by user2772142, 1 year ago
oracle/ias/repository/SchemaManager
java.lang.NoClassDefFoundError: oracle/ias/repository/SchemaManager at oracle.security.sso.SSORegistrar.parseArguments(SSORegistrar.java:1559) at oracle.security.sso.SSORegistrar.registerSSOPartner(SSORegistrar.java:241) at oracle.security.sso.SSORegistrar.main(SSORegistrar.java:193)Caused by: java.lang.ClassNotFoundException: oracle.ias.repository.SchemaManager at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 3 more