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- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
- FlowLayout (java.awt)
A flow layout arranges components in a left-to-right flow, much like lines of
text in a paragraph. F
- Notification (javax.management)
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