- Making http post requests using okhttp
- scheduleAtFixedRate (Timer)
- onCreateOptionsMenu (Activity)
- addToBackStack (FragmentTransaction)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Reference (javax.naming)
- JTable (javax.swing)
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