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JSP Object Scope

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JSP Object Scope

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    1. JSP Object Scope Various objects have various scope (visibility) within JSP pages The objects are associated with a scope attribute that defines where there is a reference to the object and when that reference is removed

    2. JSP Object Scope The various scopes are (from the most visible to the less visible) Application Session Request Page

    3. JSP Page Scope Objects are accessible only within the pages where they were created Implicit objects out, exception, response have page scope

    4. JSP Request Scope Objects are accessible from pages processing the request where they were created (there could be several pages handling a request) Implicit object request has request scope

    5. JSP Session Scope Objects are accessible from pages belonging to the same session as the one in which they were created Implicit object session has session scope

    6. JSP Application Scope Objects are accessible from pages that belong to the same application Implicit object application has application scope

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