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Return the contained value, if present, otherwise throw an exception to be
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Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
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The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
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A java.util.Queue that additionally supports operations that wait for the queue
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A component is an object having a graphical representation that can be displayed
on the screen and t
- Best plugins for Eclipse