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Return the contained value, if present, otherwise throw an exception to be
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An input stream that reads bytes from a file.
File file = ...finally
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in.clos
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An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
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Factory and utility methods for Executor, ExecutorService,
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An interface for the creation of Connection objects which represent a connection
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A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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