- Running tasks concurrently on multiple threads
- setRequestProperty (URLConnection)
- getContentResolver (Context)
- addToBackStack (FragmentTransaction)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- BoxLayout (javax.swing)
- Best IntelliJ plugins