- Running tasks concurrently on multiple threads
- setRequestProperty (URLConnection)
- startActivity (Activity)
- findViewById (Activity)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- XPath (javax.xml.xpath)
XPath provides access to the XPath evaluation environment and expressions.
Evaluation of XPath Expr
- JTextField (javax.swing)
- Github Copilot alternatives