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- getExternalFilesDir (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
- JButton (javax.swing)
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