- Creating JSON documents from java classes using gson
- getResourceAsStream (ClassLoader)
- putExtra (Intent)
- scheduleAtFixedRate (Timer)
- ConnectException (java.net)
A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- JComboBox (javax.swing)
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Github Copilot alternatives