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Calendar is an abstract base class for converting between a Date object and a
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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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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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An interface for the creation of Connection objects which represent a connection
to a database. This
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The org.slf4j.Logger interface is the main user entry point of SLF4J API. It is
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A Window object is a top-level window with no borders and no menubar. The
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