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- runOnUiThread (Activity)
- getExternalFilesDir (Context)
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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ResourceBundle is an abstract class which is the superclass of classes which
provide Locale-specifi
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Kernel (java.awt.image)
- Notification (javax.management)
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