- Reading from database using SQL prepared statement
- findViewById (Activity)
- getSharedPreferences (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-
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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