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A specialized Writer that writes to a file in the file system. All write
requests made by calling me
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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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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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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