# Package org.apache.ivy.core

- Class Summary
  Class | Description
  --- | ---
  ExecutionRelativeUrlResolver | Resolve relative url relatively to the current execution directory instead of relatively to the context.
  IvyContext | This class represents an execution context of an Ivy action.
  IvyPatternHelper |
  IvyThread | A simple thread subclass associated the same IvyContext as the thread in which it is instanciated.
  LogOptions |
  NormalRelativeUrlResolver | Normal implementation of RelativeUrlResolver.
  RelativeUrlResolver | Resolve an file or url relatively to its context.