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An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
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This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
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A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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