Following is a question from Manning Book
page 65
question 7
Q Which of the following methods would you use to retrive header values from request (select two)
a getHeader() of ServletRequest
b getHeaderValues() of ServletRequest
c getHeader() of HttpServletRequest
d getHeaders() of ServletRequest
e getHeaders() of HttpServletRequest
Ans:b nad e
I think c and e are correct.
b is wrong.
I think there is no getHeaderValues()in ServletRequest. I referring tomcat 4.1 docs.
java.util.Enumeration getHeaders(java.lang.String name)
Returns all the values of the specified request header as an Enumeration of String objects.
java.lang.String getHeader(java.lang.String name)
Returns the value of the specified request header as a String.
Please correct me if i an wrong.
page 65
question 7
Q Which of the following methods would you use to retrive header values from request (select two)
a getHeader() of ServletRequest
b getHeaderValues() of ServletRequest
c getHeader() of HttpServletRequest
d getHeaders() of ServletRequest
e getHeaders() of HttpServletRequest
Ans:b nad e
I think c and e are correct.
b is wrong.
I think there is no getHeaderValues()in ServletRequest. I referring tomcat 4.1 docs.
java.util.Enumeration getHeaders(java.lang.String name)
Returns all the values of the specified request header as an Enumeration of String objects.
java.lang.String getHeader(java.lang.String name)
Returns the value of the specified request header as a String.
Please correct me if i an wrong.