- Creating JSON documents from java classes using gson
- putExtra (Intent)
- getSharedPreferences (Context)
- findViewById (Activity)
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Runner (org.openjdk.jmh.runner)
- Github Copilot alternatives