- Reading from database using SQL prepared statement
- getSharedPreferences (Context)
- startActivity (Activity)
- runOnUiThread (Activity)
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- 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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