- Making http requests using okhttp
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- onCreateOptionsMenu (Activity)
- notifyDataSetChanged (ArrayAdapter)
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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A connection represents a link from a Java application to a database. All SQL
statements and results
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- DateTimeFormat (org.joda.time.format)
Factory that creates instances of DateTimeFormatter from patterns and styles.
Datetime formatting i
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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