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Return the contained value, if present, otherwise throw an exception to be
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A class which can consume and produce dates in SQL Date format. Dates are
represented in SQL as yyyy
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ArrayList is an implementation of List, backed by an array. All optional
operations including adding
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SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
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Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
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This class provides access to implementations of cryptographic ciphers for
encryption and decryption
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Top 12 Jupyter Notebook extensions
