- Updating database using SQL prepared statement
- getSharedPreferences (Context)
- addToBackStack (FragmentTransaction)
- getResourceAsStream (ClassLoader)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
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