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with publish or subscribe message passing the sending application or client establishes a named topic in the jms broker or server and publishes
a preconfigured jms object a resource manager connection factory or a destination formed by an administrator for the use of jms clients and placed in
one of the principal benefits of jms messaging is that its asynchronous thus not all the pieces require to be up all the time for the application to
a point-to-point model is based on the concept of a message queue senders send messages into the queue and the receiver reads messages from this
java message service an interface executed by most j2ee containers to give point-to-point queueing and topic publishsubscribe behavior jms is
how do i prevent the output of my jsp or servlet pages from being cached by the browserans you will require to set the appropriate http header
static resources should always be contained using the jsp include directive this way the inclusion is performed just once during the translation
a stored procedure is a set of statementscommands which reside in the database the stored procedure is pre-compiled and keeps the database the effort
sqlwarning objects are a subclass of sqlexception that deal with database access warnings warnings do not stop the implementation of an application
can we use the constructor instead of init to initialize servletans yes of course you can use the constructor instead of init theres nothing to stop
java server pages jsp is a platform independent presentation layer technology that comes with sun s j2ee platform jsps are normal html pages with
the object class is the highest-level class in the java class hierarchy the class is used to show the classes and interfaces that are loaded by a
a java package is a naming context for classes and interfaces a package is used to make a separate name space for groups of classes and interfaces
a scrollbar is a component while scroll panel is a container a scroll panel handles its own events and performs its own
yes jsp technology is extensible by the development of custom actions or tags which are encapsulated in tag libraries
why are jsp pages the preferred api for creating a web-based client programbecause no plug-ins or security policy files are required on the client
how many jsp scripting elements and what are theyans three scripting language elements are therea
implicit objects are formed by the web container and have information related to a particular request page or application they are request response
a jsp page is a text-based document that having two types of text static template data which can be expressed in any text-based format like html svg
java server page is a standard java extension that is described on top of the servlet extensions the goal of jsp is the simplified formation and
in java everything exists within a class it describes the behavior of the class and its characteristics java applications and applets are built in
this language was designed to adapt the changing environment and behavior new methods and instance variables can be added to the client side without