- Running tasks concurrently on multiple threads
- getExternalFilesDir (Context)
- setContentView (Activity)
- getSupportFragmentManager (FragmentActivity)
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- Filter (javax.servlet)
A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
- Best IntelliJ plugins