- Making http requests using okhttp
- putExtra (Intent)
- getSystemService (Context)
- runOnUiThread (Activity)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- JTable (javax.swing)
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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