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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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ArrayList is an implementation of List, backed by an array. All optional
operations including adding
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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A parser that parses a text string of primitive types and strings with the help
of regular expressio
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An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
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Defines the contract between a returned instance and the runtime when an
application needs to provid
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