You work as a programmer for uCertify.Inc. You have a session object named session1 with an attribute named Attribute1, and an HttpSessionBindingEvent object binding1 bound to session1. Which of the…

The correct answer is A. Object obj=binding1.getSession().getAttribute("Attribute1"); D. Object obj=session1.getAttribute("Attribute1"). The following two code are used to retrieve Attribute1: 1.Object obj=session1.getAttribute("Attribute1"); The getAttribute() method is used to retrieve the bound object with the specified name in this session, or null if no object is bound under the name. 2.Object…

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Question

You work as a programmer for uCertify.Inc. You have a session object named session1 with an attribute named Attribute1, and an HttpSessionBindingEvent object binding1 bound to session1. Which of the following will be used to retrieve Attribute1?

Options

AObject obj=binding1.getSession().getAttribute("Attribute1");
BObject obj=binding1.getAttribute("Attribute1");
CLong MyAttribute=session1.getAttribute("Attribute1");
DObject obj=session1.getAttribute("Attribute1");
EString str1=session1.getAttribute("Attribute1");

How the community answered

(36 responses)

A
72% (26)
B
11% (4)
C
3% (1)
E
14% (5)

Explanation

The following two code are used to retrieve Attribute1: 1.Object obj=session1.getAttribute("Attribute1"); The getAttribute() method is used to retrieve the bound object with the specified name in this session, or null if no object is bound under the name. 2.Object obj=binding1.getSession().getAttribute("Attribute1"); The getSession() gets the current valid session associated with this request. a String object. Answer: B is incorrect. The HttpSessionBindingEvent object cannot use the getAttribute()

Topics

#Java session management#HttpSessionBindingEvent#session attributes#web application API

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