- Start an intent from android
- startActivity (Activity)
- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- JTable (javax.swing)
- Best IntelliJ plugins