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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- Container (java.awt)
A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
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