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Return the contained value, if present, otherwise throw an exception to be
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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A parser that parses a text string of primitive types and strings with the help
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Vector is an implementation of List, backed by an array and synchronized. All
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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