- Updating database using SQL prepared statement
- onCreateOptionsMenu (Activity)
- getExternalFilesDir (Context)
- putExtra (Intent)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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