What is unmodifiable collection in java?
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List methods available in Java Queue interface
how can i cal servlet from jsp page?how can i pass variablesfrom the jsp that servlet can access?
java is fullu object oriented or pure? why?
What does += mean in java?
I have a sorting issue with a Hashmap. My constraint is that I MUST use the Hashmap and work with existing code. I do a database query and place the results in a Hashmap. When I iterate thru the Hashmap, it loses the original alphabetical sorting done by the database. So, my problem is that I must sort the results coming out of the Hashmap which is then placed into another class.
Give a brief description of java socket programming?
A abstract class extending an abstract class.Super class has both abstract and non-abstract methods.How can we implement abstract and non-abstract mehtods? Explain with snippet
If try block is successfully executed, Then Is Finally block executed?
they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }
2 Answers DNS, IPSR Solutions,
How do you change an int to a string?
What is the properties class?
Why do you canvas?