- Updating database using SQL prepared statement
- getSharedPreferences (Context)
- getResourceAsStream (ClassLoader)
- getSystemService (Context)
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Logger (org.slf4j)
The org.slf4j.Logger interface is the main user entry point of SLF4J API. It is
expected that loggin
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