- Creating JSON documents from java classes using gson
- getExternalFilesDir (Context)
- scheduleAtFixedRate (Timer)
- getApplicationContext (Context)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- BigDecimal (java.math)
An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
- ConnectException (java.net)
A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- GridBagLayout (java.awt)
The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
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