- Running tasks concurrently on multiple threads
- getExternalFilesDir (Context)
- findViewById (Activity)
- getSystemService (Context)
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- JTable (javax.swing)
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
- Runner (org.openjdk.jmh.runner)
- Best IntelliJ plugins