- Creating JSON documents from java classes using gson
- getApplicationContext (Context)
- getSystemService (Context)
- getExternalFilesDir (Context)
- EOFException (java.io)
Thrown when a program encounters the end of a file or stream during an input
operation.
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Github Copilot alternatives