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ArrayList is an implementation of List, backed by an array. All optional
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- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
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- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
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- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
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- Filter (javax.servlet)
A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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