- Updating database using SQL prepared statement
- getApplicationContext (Context)
- getSharedPreferences (Context)
- getSupportFragmentManager (FragmentActivity)
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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JOptionPane (javax.swing)
- Top 12 Jupyter Notebook extensions