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- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- getSupportFragmentManager (FragmentActivity)
- runOnUiThread (Activity)
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Color (java.awt)
The Color class is used to encapsulate colors in the default sRGB color space or
colors in arbitrary
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