- Updating database using SQL prepared statement
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A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- InetAddress (java.net)
An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
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Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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