OnJava8-Examples/interfaces/Months.java

// interfaces/Months.java
// <20>2015 MindView LLC: see Copyright.txt
// Using interfaces to create groups of constants.
package interfaces;

public interface Months {
  int
    JANUARY = 1, FEBRUARY = 2, MARCH = 3,
    APRIL = 4, MAY = 5, JUNE = 6, JULY = 7,
    AUGUST = 8, SEPTEMBER = 9, OCTOBER = 10,
    NOVEMBER = 11, DECEMBER = 12;
}