- Creating JSON documents from java classes using gson
- getApplicationContext (Context)
- startActivity (Activity)
- scheduleAtFixedRate (Timer)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- BorderLayout (java.awt)
A border layout lays out a container, arranging and resizing its components to
fit in five regions:
- Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer
precision.
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