What are the fileinputstream and fileoutputstream?
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What is the difference between an object-oriented programming language and object-based programming language?
Can we extend a class with private constructor?
wat is class level lock and object level lock
Can an anonymous class be declared as implementing an interface and extending a class?
Why string is a class?
Why does it take so much time to access an applet having swing components the first time?
What are the ways to instantiate the class class?
What are the advantages of passing this into a method instead of the current class object itself?
In method overloading ,if i change the return type to Long instead of INT,is the program execute
Which collections are thread safe in java?
What do you understand by an io stream?
write a program to create an vector and listeterator.and value should be enter through keyboard.