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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
- Connection (java.sql)
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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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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Central representation of an Ant project. This class defines an Ant project with
all of its targets,
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