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- getSystemService (Context)
- addToBackStack (FragmentTransaction)
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A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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