- Start an intent from android
- startActivity (Activity)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- putExtra (Intent)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- JFileChooser (javax.swing)
- Best plugins for Eclipse