- Making http requests using okhttp
- notifyDataSetChanged (ArrayAdapter)
- runOnUiThread (Activity)
- requestLocationUpdates (LocationManager)
- EOFException (java.io)
Thrown when a program encounters the end of a file or stream during an input
operation.
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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