- Parsing JSON documents to java classes using gson
- findViewById (Activity)
- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- TimeUnit (java.util.concurrent)
A TimeUnit represents time durations at a given unit of granularity and provides
utility methods to
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- Container (java.awt)
A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
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