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A specialized Writer that writes to a file in the file system. All write
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This class generates cryptographically secure pseudo-random numbers. It is best
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A task that returns a result and may throw an exception. Implementors define a
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
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A synchronization aid that allows one or more threads to wait until a set of
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The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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