- Making http requests using okhttp
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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