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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Stack (java.util)
Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of
objects. It enables u
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Executor (java.util.concurrent)
An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
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This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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Defines the contract between a returned instance and the runtime when an
application needs to provid
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