Same as the value of the CGI variable PATH_TRANSLATED. java.security.Principal getUserPrincipal() Returns a java.security.Principal object containing the name of the current authenticated user. Returns:Map of the (complete and preliminary) FilterRegistration objects corresponding to all filters currently registered with this ServletContext Throws: UnsupportedOperationException - if this ServletContext was passed to the ServletContextListener#contextInitialized method of a Parameters:path - a String specifying the pathname to the resource Returns:a RequestDispatcher object that acts as a wrapper for the resource at the specified path, or null if the ServletContext cannot check over here
fixed. –dseibert Mar 24 '11 at 3:11 | show 1 more comment Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Returns:the preferred Locale for the client getLocales public java.util.Enumeration getLocales() Returns an Enumeration of Locale objects indicating, in decreasing order starting with the preferred locale, the locales that are acceptable to Returns:an integer specifying the port numberSince: 2.4 getLocalName public java.lang.String getLocalName() Returns the host name of the Internet Protocol (IP) interface on which the request was received. The keys in the parameter map are of type String.
Returns:a BufferedReader containing the body of the request Throws: java.io.UnsupportedEncodingException - if the character set encoding used is not supported and the text cannot be decoded IllegalStateException - if getInputStream() method java.lang.String getAuthType() Returns the name of the authentication scheme used to protect the servlet. Regarding HttpSession All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © 1998-2016 Paul Wheaton Constructor In Class Cannot Be Applied To Given Types Extends boolean isSecure() Returns a boolean indicating whether this request was made using a secure channel, such as HTTPS.
If permitted, any changes to the returned Map must not affect this ServletContext. Constructor In Class Cannot Be Applied To Given Types Java If the path begins with a "/" it is interpreted as relative to the current context root. Interfaces that extend ServletRequest can provide additional protocol-specific data (for example, HTTP data is provided by HttpServletRequest. This method supports resource injection if the given clazz represents a Managed Bean.
Parameters:name - a String specifying the name of the header Returns:a long value representing the date specified in the header expressed as the number of milliseconds since January 1, 1970 GMT, Cannot Find Symbol It's also a good idea to refresh your knowledge on type-casting in Java. The servlet container may return other optional information after the primary string in parentheses, for example, JavaServer Web Dev Kit/1.0 (JDK 1.1.6; Windows NT 4.0 x86). posted 4 years ago Hello, I am not able to create session for my Servlet.
Cause of java.lang.ClassCastException in Java In order to understand cause of ClassCastException, you need to be familiar with concept of type casting in Java. Returns:the preferred Locale for the client getLocales java.util.Enumeration
The servlet container may set attributes to make available custom information about a request. http://kelcours.com/cannot-be/he-type-java-lang-object-cannot-be-resolved.html getRemotePort int getRemotePort() Returns the Internet Protocol (IP) source port of the client or last proxy that sent the request. posted 4 years ago Thanks for the replies, but that's not the problem. Overview Package Class Tree Deprecated Index Help Servlet 3.0 - Apache Tomcat 7.0.72 Prev Class Next Class Frames No Frames All Classes Summary: Nested| Field| Constr| Method Detail: Field| Constr| Method Actual And Formal Argument Lists Differ In Length Android
What is Type Casting in Java - Casting one Class ... Request parameters are extra information sent with the request. void log(java.lang.Stringmsg) Writes the specified message to a servlet log file, usually an event log. http://kelcours.com/cannot-be/httpsession-cannot-be-applied-to.html Calling AsyncContext#hasOriginalRequestAndResponse() on the returned AsyncContext will return false, unless the passed in ServletRequest and ServletResponse arguments are the original ones or do not carry any application-provided wrappers.
Returns:an integer specifying the port numberSince: 2.4 Overview Package Class Use Tree Deprecated Index Help PREV CLASS NEXT CLASS FRAMES NO FRAMES All Classes SUMMARY:NESTED|FIELD|CONSTR|METHOD DETAIL:FIELD|CONSTR|METHOD Copyright © Non Static Method Cannot Be Referenced From A Static Context Try parsing the integer to a String. This specification reserves names matching java.*, javax.*, and sun.*.
This method was originally defined to return an Enumeration of all the servlet names known to this context. Returns:an integer containing the length of the request body or -1 if the length is not known getContentType java.lang.String getContentType() Returns the MIME type of the body of the request, or Parameters:name - a String specifying the name of the attributeobject - an Object representing the attribute to be bound removeAttribute void removeAttribute(java.lang.Stringname) Removes the attribute with the given name from this Java Constructor For HTTP servlets, the value returned is the same as the value of the CGI variable SERVER_PROTOCOL.
ClassCastException is result of bad design and bad coding. How to create thread safe Singleton in Java - Java... Is privacy compromised when sharing SHA-1 hashed URLs? have a peek at these guys If a null value is passed, the effect is the same as calling removeAttribute().
java.util.Enumeration getParameterNames() Returns an Enumeration of String objects containing the names of the parameters contained in this request. Parameters:path - a String specifying the path to the resource Returns:the resource located at the named path, or null if there is no resource at that path Throws: java.net.MalformedURLException - if If the request does not have a header of the specified name, this method returns -1. java.util.Enumeration
A list of supported attributes can be retrieved using getAttributeNames. You should only use this method when you are sure the parameter has only one value. How to evolve purely pacifist intelligence Is adding the ‘tbl’ prefix to table names really a problem? java.util.Enumeration
A ServletRequest object provides data including parameter name and values, attributes, and an input stream. This allows information to be embedded into a request before a RequestDispatcher call. Same as the value of the CGI variable AUTH_TYPE. This method returns null if the request does not specify a character encoding Returns:a String containing the name of the character encoding, or null if the request does not specify a
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