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Method In Class Cannot Be Applied To Given Types Java

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See the Java EE platform and JSR 299 specifications for additional details about Managed Beans and resource injection. It looks as if you're trying to return a type of Topic, which means you'll need to override the toString() method on Topic to return the value you want. This method supports resource injection if the given filterClass represents a Managed Bean. The servlet container creates a ServletRequest object and passes it as an argument to the servlet's service method. Source

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed java.lang.String getCharacterEncoding() Returns the name of the character encoding used in the body of this request. extends Filter>filterClass) Adds the filter with the given name and class type to this servlet context. FilterRegistration.Dynamic addFilter(java.lang.StringfilterName, Method In Class Cannot Be Applied To Given Types Java

Returns:a String containing the IP address of the client that sent the request getRemoteHost public java.lang.String getRemoteHost() Returns the fully qualified name of the client or the last proxy that sent This method will be permanently removed in a future version of the Java Servlet API. How to append text into File in Java - FileWriter ... java.util.Enumeration getAttributeNames() Returns an Enumeration containing the attribute names available within this ServletContext.

  1. Returns:an integer specifying the port number getReader java.io.BufferedReader getReader() throws java.io.IOException Retrieves the body of the request as character data using a BufferedReader.
  2. You can use this method with any request header.
  3. Parameters:clazz - the EventListener class to instantiate Returns:the new EventListener instance Throws: ServletException - if the given clazz fails to be instantiated UnsupportedOperationException - if this ServletContext was passed to the
  4. Returns:a String containing the IP address on which the request was received.Since: Servlet 2.4 getLocalPort int getLocalPort() Returns the Internet Protocol (IP) port number of the interface on which the request

Returns:set of the session tracking modes supported by default for this ServletContext Throws: UnsupportedOperationException - if this ServletContext was passed to the ServletContextListener#contextInitialized method of a ServletContextListener that was neither declared In addition, this method supports resource injection if the class with the given className represents a Managed Bean. Generics are designed to write type-safe code and provides compile time checks which tends to violate type-safety. Constructor In Class Cannot Be Applied To Given Types Extends This method returns null if no resource is mapped to the pathname.

int getMinorVersion() Returns the minor version of the Servlet API that this servlet container supports. RequestDispatcher getNamedDispatcher(java.lang.Stringname) Returns a RequestDispatcher object that acts as a Join them; it only takes a minute: Sign up (java.lang.String) cannot be applied to (java.lang.Object) up vote 2 down vote favorite 1 Ive a Listner class called TopicS Im trying to This method has a different purpose than java.lang.Class.getResource, which looks up resources based on a class loader. Parameters:username - The user name to authenticatepassword - The password to use to authenticate the user Throws: ServletException - If any of getRemoteUser(), getUserPrincipal() or getAuthType() are

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 Cannot Find Symbol more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation What exactly is the alpha in the `Dirichlet Distribution`? How safe is 48V DC?

Constructor In Class Cannot Be Applied To Given Types Java

java.util.Set<SessionTrackingMode> getEffectiveSessionTrackingModes() Gets the session tracking modes that are in effect for this ServletContext. FilterRegistration getFilterRegistration(java.lang.StringfilterName) Gets the FilterRegistration corresponding to This method can make available configuration information useful to an entire web application. Method In Class Cannot Be Applied To Given Types Java Overview Package Class Tree Deprecated Index Help PREV CLASS NEXT CLASS FRAMES NO FRAMES All Classes SUMMARY:NESTED|FIELD|CONSTR|METHOD DETAIL:FIELD|CONSTR|METHOD javax.servlet Interface ServletContext public interface ServletContext Defines a set of Actual And Formal Argument Lists Differ In Length Java 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,

How to escape String literal in Java using Eclipse... this contact form Returns:an integer specifying the port numberSince: Servlet 2.4 getServletContext ServletContext getServletContext() Gets the servlet context to which this ServletRequest was last dispatched. This method is not generally needed as attributes only persist as long as the request is being handled. posted 4 years ago Thanks for the replies, but that's not the problem. Actual And Formal Argument Lists Differ In Length Android

I also checked the servlet-api.jar for classes and it contains all that are required. Join them; it only takes a minute: Sign up method in class cannot be applied to given types up vote 13 down vote favorite 1 I'm creating a program that generates 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. have a peek here For servlets in the default (root) context, this method returns "".

Is privacy compromised when sharing SHA-1 hashed URLs? Non Static Method Cannot Be Referenced From A Static Context getProtocol public java.lang.String getProtocol() Returns the name and version of the protocol the request uses in the form protocol/majorVersion.minorVersion, for example, HTTP/1.1. 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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This method was originally defined to return an Enumeration of all the servlet names known to this context. This method is useful for creating redirect messages and for reporting errors. java.lang.String getServerName() Returns the host name of the server to which the request was sent. Java Constructor Hello folks, how do i find where to resolve the error in the code?

extends FilterRegistration> getFilterRegistrations() Gets a (possibly empty) Map of the FilterRegistration objects (keyed by filter name) corresponding to all filters registered with this ServletContext. share|improve this answer answered Mar 23 '11 at 20:09 Mike Yockey 3,9631134 add a comment| up vote 0 down vote Try the following code topicCombobox.getSelectedItem() instanceof String ? (String)topicCombobox.getSelectedItem() : "Socks"; Otherwise, it has no effect. Check This Out void setAttribute(java.lang.Stringname, java.lang.Objecto) Stores an attribute in this request.

boolean isRequestedSessionIdFromURL() Checks whether the requested session ID came in as part of the request URL. Different schemes have different rules for constructing URLs, as noted in RFC 1738. This method returns null if the servlet container is unable to translate the given virtual path to a real path. I don't like the idea of silently accepting null however. –Mark Peters Mar 23 '11 at 20:16 Your code is missing the other third of the conditional expression. –PaĆ­lo

Returns:the (complete or preliminary) ServletRegistration for the servlet with the given servletName, or null if no ServletRegistration exists under that name Throws: UnsupportedOperationException - if this ServletContext was passed to the Problems can become more difficult if all class are closely related. This allows information to be embedded into a request before a RequestDispatcher call. This specification reserves names matching java.*, javax.*, and sun.*.

java.lang.StringBuffer getRequestURL() Reconstructs the URL the client used to make the request. This method was originally defined to write an exception's stack trace and an explanatory error message to the servlet log file. Returns:an Enumeration of preferred Locale objects for the client isSecure boolean isSecure() Returns a boolean indicating whether this request was made using a secure channel, such as HTTPS. log void log(java.lang.Stringmsg) Writes the specified message to a servlet log file, usually an event log.

If the request does not have any headers of that name return an empty enumeration. Have checked the environment variables for classpath issues, none found. int getEffectiveMinorVersion() Gets the minor version of the Servlet specification that the application represented by this ServletContext is based on. Parameters:filterName - the name of the filterfilter - the filter instance to register Returns:a FilterRegistration object that may be used to further configure the given filter, or null if this ServletContext

I was initially trying to session the captcha code but found continuous errors with "setAttribute". The keys in the parameter map are of type String. int getIntHeader(java.lang.Stringname) Returns the value of the specified request header as an int. Returns:a String specifying the login of the user making this request, or null if the user login is not known isUserInRole booleanisUserInRole(java.lang.Stringrole) Returns a boolean indicating whether the authenticated user is

If a security manager exists, and the caller's class loader is not the same as, or an ancestor of the requested class loader, then the security manager's checkPermission method is called