The responsibilities of a bean provider in implementing security are as follows: Implementing programmatic security by invoking the getCallerPrincipal() and…
December 4th, 2009
Which of the following operations are allowed for collection framework?
No Comments, Java Questions, by Daisy Williams.A: Adding objects to a collection B: Iterating through a collection C: Finding out if an object is in a…
December 2nd, 2009
What are the conventions for writing constructors?
No Comments, Java Facts, by Daisy Williams.A constructor provides a convenient way to initialize a newly created object at the time of its creation. It is…
November 30th, 2009
What is a narrowing conversion?
No Comments, Java Facts, by Daisy Williams.A narrowing conversion is an explicit type conversion or casting. It is used when the destination data type is narrower…