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A connection to a URL for reading or writing. For HTTP connections, see
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An interface for an object which represents a database table entry, returned as
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HashMap is an implementation of Map. All optional operations are supported.All
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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
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Factory and utility methods for Executor, ExecutorService,
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