- Start an intent from android
- putExtra (Intent)
- setScale (BigDecimal)
- onCreateOptionsMenu (Activity)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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