- Parsing JSON documents to java classes using gson
- compareTo (BigDecimal)
- getExternalFilesDir (Context)
- getResourceAsStream (ClassLoader)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- ImageIO (javax.imageio)
- JPanel (javax.swing)
- Github Copilot alternatives