Servletcontext which jar

Star New issue. Jump to bottom. Labels needs more info. Linked pull requests. Copy link. When i debug it, it always gives the error below: Description: An attempt was made to call the method javax. Its class, javax. The attempt was made from the following location: org. String javax. Sign up for free to join this conversation on GitHub. Already have an account? Asked By: Ginkgochris. Answered By: Jholt. Answered By: Ginkgochris. IllegalArgumentException: number of arguments must be even at org.

What pattern should be used to parse the date string returned by the toString of java. Java Swing layout manager circular reference being set twice.

String servletName, Servlet servlet Registers the given servlet instance with this ServletContext under the given servletName. String className Adds the servlet with the given name and class name to this servlet context. Object getAttribute java. String name Returns the servlet container attribute with the given name, or null if there is no attribute by that name. ServletContext getContext java. String getContextPath Returns the context path of the web application.

FilterRegistration getFilterRegistration java. String getInitParameter java. String name Returns a String containing the value of the named context-wide initialization parameter, or null if the parameter does not exist.

String getMimeType java. RequestDispatcher getNamedDispatcher java. String name Returns a RequestDispatcher object that acts as a wrapper for the named servlet. String getRealPath java. String path Gets the real path corresponding to the given virtual path. RequestDispatcher getRequestDispatcher java. String path Returns a RequestDispatcher object that acts as a wrapper for the resource located at the given path.

URL getResource java. String path Returns a URL to the resource that is mapped to the given path. InputStream getResourceAsStream java. String path Returns the resource located at the named path as an InputStream object. String path Returns a directory-like listing of all the paths to resources within the web application whose longest sub-path matches the supplied path argument.

String getServerInfo Returns the name and version of the servlet container on which the servlet is running. Servlet getServlet java. String name Deprecated. This method was originally defined to retrieve a servlet from a ServletContext.

In this version, this method always returns null and remains only to preserve binary compatibility. In lieu of this method, servlets can share information using the ServletContext class and can perform shared business logic by invoking methods on common non-servlet classes. String getServletContextName Returns the name of this web application corresponding to this ServletContext as specified in the deployment descriptor for this web application by the display-name element. This method was originally defined to return an Enumeration of all the servlet names known to this context.

In this version, this method always returns an empty Enumeration and remains only to preserve binary compatibility. ServletRegistration getServletRegistration java.

String servletName Gets the ServletRegistration corresponding to the servlet with the given servletName. This method was originally defined to return an Enumeration of all the servlets known to this servlet context.

In this version, this method always returns an empty enumeration and remains only to preserve binary compatibility. SessionCookieConfig getSessionCookieConfig Gets the SessionCookieConfig object through which various properties of the session tracking cookies created on behalf of this ServletContext may be configured.

Exception exception, java. String msg Deprecated. This method was originally defined to write an exception's stack trace and an explanatory error message to the servlet log file. String msg Writes the specified message to a servlet log file, usually an event log. String message, java.

Throwable throwable Writes an explanatory message and a stack trace for a given Throwable exception to the servlet log file. String name Removes the attribute with the given name from this ServletContext.

String name, java. Object object Binds an object to a given attribute name in this ServletContext. String value Sets the context initialization parameter with the given name and value on this ServletContext. The context path is the portion of the request URI that is used to select the context of the request. The context path always comes first in a request URI.

For servlets in the default root context, this method returns "". It is possible that a servlet container may match a context by more than one context path.

In such cases the HttpServletRequest. The context path returned by this method should be considered as the prime or preferred context path of the application. Returns: The context path of the web application, or "" for the default root context Since: Servlet 2. This method allows servlets to gain access to the context for various parts of the server, and as needed obtain RequestDispatcher objects from the context.

In a security conscious environment, the servlet container may return null for a given URL. Parameters: uripath - a String specifying the context path of another web application in the container. Returns: the ServletContext object that corresponds to the named URL, or null if either none exists or the container wishes to restrict this access. All implementations that comply with Version 3. Returns: 0 getEffectiveMajorVersion int getEffectiveMajorVersion Gets the major version of the Servlet specification that the application represented by this ServletContext is based on.

The value returned may be different from getMajorVersion , which returns the major version of the Servlet specification supported by the Servlet container. Returns: the major version of the Servlet specification that the application represented by this ServletContext is based on Throws: UnsupportedOperationException - if this ServletContext was passed to the ServletContextListener contextInitialized method of a ServletContextListener that was neither declared in web.

The value returned may be different from getMinorVersion , which returns the minor version of the Servlet specification supported by the Servlet container. Returns: the minor version of the Servlet specification that the application xrepresented by this ServletContext is based on Throws: UnsupportedOperationException - if this ServletContext was passed to the ServletContextListener contextInitialized method of a ServletContextListener that was neither declared in web.

The MIME type is determined by the configuration of the servlet container, and may be specified in a web application deployment descriptor. Since: Servlet 2. String path throws java. This method allows the servlet container to make a resource available to servlets from any source.