- Making http post requests using okhttp
- compareTo (BigDecimal)
- getApplicationContext (Context)
- getExternalFilesDir (Context)
- URI (java.net)
A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- JPanel (javax.swing)
- JTextField (javax.swing)
- Top Vim plugins