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A specific moment in time, with millisecond precision. Values typically come
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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Patterns are compiled regular expressions. In many cases, convenience methods
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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Factory that creates instances of DateTimeFormatter from patterns and styles.
Datetime formatting i
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The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
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