# Package org.apache.jasper.runtime

- Interface Summary
  Interface | Description
  --- | ---
  JspSourceDependent | Interface for tracking the source files dependencies, for the purpose of compiling out of date pages.
  JspSourceDirectives | Provides runtime access to selected compile time directives.
  JspSourceImports | The EL engine needs access to the imports used in the JSP page to configure the ELContext.

- Class Summary
  Class | Description
  --- | ---
  BodyContentImpl | Write text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
  ExceptionUtils | Utilities for handling Throwables and Exceptions.
  HttpJspBase | This is the super class of all JSP-generated servlets.
  InstanceManagerFactory |
  JspApplicationContextImpl | Implementation of JspApplicationContext
  JspContextWrapper | Implementation of a JSP Context Wrapper.
  JspFactoryImpl | Implementation of JspFactory.
  JspFragmentHelper | Helper class from which all Jsp Fragment helper classes extend.
  JspRuntimeLibrary | Bunch of util methods that are used by code generated for useBean, getProperty and setProperty.
  JspWriterImpl | Write text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
  PageContextImpl | Implementation of the PageContext class from the JSP spec.
  ProtectedFunctionMapper | Maps EL functions to their Java method counterparts.
  ServletResponseWrapperInclude | ServletResponseWrapper used by the JSP 'include' action.
  TagHandlerPool | Pool of tag handlers that can be reused.