- Running tasks concurrently on multiple threads
- getExternalFilesDir (Context)
- runOnUiThread (Activity)
- onRequestPermissionsResult (Fragment)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Runner (org.openjdk.jmh.runner)
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