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- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- getSystemService (Context)
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A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- ThreadPoolExecutor (java.util.concurrent)
An ExecutorService that executes each submitted task using one of possibly
several pooled threads, n
- LoggerFactory (org.slf4j)
The LoggerFactory is a utility class producing Loggers for various logging APIs,
most notably for lo
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A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
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