- Updating database using SQL prepared statement
- getSystemService (Context)
- scheduleAtFixedRate (Timer)
- setRequestProperty (URLConnection)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- Get (org.apache.hadoop.hbase.client)
Used to perform Get operations on a single row. To get everything for a row,
instantiate a Get objec
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