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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
- Container (java.awt)
A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
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