- Updating database using SQL prepared statement
- getExternalFilesDir (Context)
- onCreateOptionsMenu (Activity)
- setRequestProperty (URLConnection)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- TimeUnit (java.util.concurrent)
A TimeUnit represents time durations at a given unit of granularity and provides
utility methods to
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