- Running tasks concurrently on multiple threads
- getSystemService (Context)
- startActivity (Activity)
- runOnUiThread (Activity)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- BigInteger (java.math)
An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Reference (javax.naming)
- Github Copilot alternatives