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- putExtra (Intent)
- getSharedPreferences (Context)
- getContentResolver (Context)
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A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
- JComboBox (javax.swing)
- Reflections (org.reflections)
Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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