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A readable source of bytes.Most clients will use input streams that read data
from the file system (
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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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Is the value null?
- FlowLayout (java.awt)
A flow layout arranges components in a left-to-right flow, much like lines of
text in a paragraph. F
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