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Represents a command that can be executed. Often used to run code in a different
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This class consists exclusively of static methods that operate on or return
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A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
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A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
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SortedSet is a Set which iterates over its elements in a sorted order. The order
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