Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / nimisha
Objects that subclass the Observable class maintain a list
of observers. When an Observable object is updated it
invokes the update() method of each of its observers to
notify the observers that it has changed state. The
Observer interface is implemented by objects that observe
Observable objects.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Why singleton is not thread safe?
explain what is transient variable in java?
How many types of literals are there in JAVA?
Why there is no call by reference in java?
Can we use string in the switch case?
What is unicode in java?
How does regex work?
What two classes are used to read data only?
What is collection sort in java?
What is a databasemetadata?
What is the simpletimezone class in java programming?
How to find the largest value from the given array.
Where will it be used?
Is java an open source?
What is passing value java?
