| Name | Description | Type | Package | Framework |
| InvocationContext | An interface which represents the invocation of a servlet. | Interface | com.meterware.servletunit | HttpUnit |
| InvocationContextFactory | Interface | com.meterware.servletunit | HttpUnit | |
| JSPServletDescriptor | Describes a servlet used to handle JSPs. | Interface | com.meterware.servletunit | HttpUnit |
| JUnitServlet | A servlet which can run unit tests inside a servlet context. | Class | com.meterware.servletunit | HttpUnit |
| ServletRunner | This class acts as a test environment for servlets. | Class | com.meterware.servletunit | HttpUnit |
| ServletRunner .JasperJSPServletDescriptor | Constructor SummaryServletRunner. | Class | com.meterware.servletunit | HttpUnit |
| ServletTestCase | A base class for test cases to be run via JUnitServlet. | Class | com.meterware.servletunit | HttpUnit |
| ServletUnitClient | A client for use with the servlet runner class, allowing the testing of servlets without an actual servlet container. | Class | com.meterware.servletunit | HttpUnit |
| ServletUnitServletContext | This class is a private implementation of the ServletContext class. | Class | com.meterware.servletunit | HttpUnit |