- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (Timer)
- requestLocationUpdates (LocationManager)
- runOnUiThread (Activity)
- BufferedReader (java.io)
Wraps an existing Reader and buffers the input. Expensive interaction with the
underlying reader is
- PrintStream (java.io)
Fake signature of an existing Java class.
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- SSLHandshakeException (javax.net.ssl)
The exception that is thrown when a handshake could not be completed
successfully.
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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