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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
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A connection represents a link from a Java application to a database. All SQL
statements and results
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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