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Thrown when a file specified by a program cannot be found.
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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HashMap is an implementation of Map. All optional operations are supported.All
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A java.util.Queue that additionally supports operations that wait for the queue
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Patterns are compiled regular expressions. In many cases, convenience methods
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A component is an object having a graphical representation that can be displayed
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