- Making http post requests using okhttp
- getExternalFilesDir (Context)
- onCreateOptionsMenu (Activity)
- startActivity (Activity)
- ByteBuffer (java.nio)
A buffer for bytes. A byte buffer can be created in either one of the following
ways:
* #allocate
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Top 12 Jupyter Notebook extensions