- Reading from database using SQL prepared statement
- getExternalFilesDir (Context)
- scheduleAtFixedRate (Timer)
- onRequestPermissionsResult (Fragment)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- BitSet (java.util)
The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
- ZipFile (java.util.zip)
This class provides random read access to a zip file. You pay more to read the
zip file's central di
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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