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Provides access to system-related information and resources including standard
input and output. Ena
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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SortedSet is a Set which iterates over its elements in a sorted order. The order
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Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Project (org.apache.tools.ant)
Central representation of an Ant project. This class defines an Ant project with
all of its targets,
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