- Creating JSON documents from java classes using gson
- startActivity (Activity)
- getSharedPreferences (Context)
- compareTo (BigDecimal)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- Github Copilot alternatives