# OpenORB 1.3.1: org.apache.orb Class Hierarchy

## Hierarchy For Package org.apache.orb

Package Hierarchies:
  All Packages

## Class Hierarchy

- class java.lang.Object
  - class java.lang.Throwable (implements java.io.Serializable)
    - class java.lang.Exception
      - class java.lang.RuntimeException
        - class org.omg.CORBA.SystemException (implements org.apache.avalon.framework.CascadingThrowable)
          - class org.apache.orb.ORBRuntimeException (implements org.apache.avalon.framework.CascadingThrowable)