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Provides access to system-related information and resources including standard
input and output. Ena
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Formats or parses dates and times.This class provides factories for obtaining
instances configured f
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
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This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
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Factory and utility methods for Executor, ExecutorService,
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