- Running tasks concurrently on multiple threads
- getExternalFilesDir (Context)
- setRequestProperty (URLConnection)
- onRequestPermissionsResult (Fragment)
- ConnectException (java.net)
A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Scheduler (org.quartz)
This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
- Top Vim plugins