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A specialized Reader that reads from a file in the file system. All read
requests made by calling me
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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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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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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