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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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This class consists exclusively of static methods that operate on or return
collections. It contains
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JComboBox (javax.swing)
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