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51 Cards in this Set
- Front
- Back
java class dynamically creates the web page
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Servlet
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what the user sees
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JSP
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model that contains the program logic
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JavaBean
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the system in which related data is stored in an "efficient" and "compact" manner.
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DBMS (Database management system)
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the layer that the user sees
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Presentation layer
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the layer that contains the logic or rules of the application
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Business rules layer
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the layer that lets you get the information to the database
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Data access layer
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if the page doesn't exist, this pops up
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error page
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provides configuration and deployment information for the Web components that comprise a Web application.
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web.xml
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Web java archive structured for a web application
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WAR file
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java archive
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JAR file
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software tool for automating software build processes
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ANT
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is to Ant what a makefile is to make.
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build.xml
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the milestone
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ANT target
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how you get to the ANT target
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ANT task
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an open source unit testing framework for automatically unit testing Java programs
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JUNIT test
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contains both data (referred to as attributes), and executable code (referred to as methods)
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Java class
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a mechanism for organizing Java classes
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package
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embedded java code in a jsp file
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Scriptlet
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<c:forEach>
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JSTL
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${}
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expression language
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gets a Bean property value using the property's getter methods and displays the property value in a JSP page.
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<jsp:getProperty
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an object associated with a visitor.
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Session
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lifetime of the variable
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session scope
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a global variable that lasts for the life of the application
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application scope
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sets the value of one or more properties in a Bean, using the Bean's setter methods
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<jsp:setProperty
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base class which servlets derive from; overriden doGet and doPost methods
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HTTPServlet
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specifies the web container of which java servlet should be invoked for a url given by client.
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servlet mapping
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called in response to an HTTP GET request. happens in some forms
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doGet
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called in response to an HTTP POST request
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doPost
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Sets the type of the response being sent to the client. for example, text/html;charset=UTF-8.
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setContentType
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java file that processes all servlet actions
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Controller Servlet
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the domain-specific representation of the data upon which the application operates.
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model
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renders the model into a form suitable for interaction, typically a user interface element.
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view
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used to get information from a visitor.
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request object
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is used to send output to the user from the server.
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response object
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environment of servlet & contains what it needs to know
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servlet context
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a variable that is stored on the visitor's computer.
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cookie
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returns a unique id for each user, generated by the server
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Session ID
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the URL for that resource is modified so that more information is passed when requesting for that resource.
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URL rewriting
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field is not visible for the user.
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hidden field
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preventing direct access to a page
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Security Constraint
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request dispatcher
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forwards a page to another location
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saves the users information for use in the same sitting
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Session
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database used for the actual implementation of the code
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production database
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Command given to SQL database
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SQL task
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a shortcut for specifying the particular layout of a WAR file
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war task
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Classpath to use when packing classes.
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classpath element
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used to define a path from an environment variable.
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pathelement element
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The basic service for managing a set of JDBC drivers.
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DriverManager
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is the industry standard for database-independent connectivity between the Java programming language and a wide range of databases
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JDBC
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