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A specialized Writer that writes to a file in the file system. All write
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
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An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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