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If you look carefully at the import of the code in the book, there is a line that says import static ... - This can be used to import static elements of a class, including static methods.
import static ...
Pay attention to the importsentences
import
import static net.mindview.util.Tuple.*;
Look at the second lineimport static net.mindview.util.Tuple.*
import static net.mindview.util.Tuple.*
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If you look carefully at the import of the code in the book, there is a line that says
import static ...- This can be used to import static elements of a class, including static methods.Pay attention to the
importsentencesLook at the second line
import static net.mindview.util.Tuple.*