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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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