- Making http post requests using okhttp
- findViewById (Activity)
- getOriginalFilename (MultipartFile)
Return the original filename in the client's filesystem.This may contain path
information depending
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Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
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A connection represents a link from a Java application to a database. All SQL
statements and results
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
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A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- Notification (javax.management)
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