- Creating JSON documents from java classes using gson
- runOnUiThread (Activity)
- getExternalFilesDir (Context)
- getSystemService (Context)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- String (java.lang)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- CodeWhisperer alternatives