- Reading from database using SQL prepared statement
- getSystemService (Context)
- getSupportFragmentManager (FragmentActivity)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
- ImageIO (javax.imageio)
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