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Provides access to system-related information and resources including standard
input and output. Ena
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A connection represents a link from a Java application to a database. All SQL
statements and results
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ArrayList is an implementation of List, backed by an array. All optional
operations including adding
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A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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