2) Enum in Java are reference type like class or interface and you can define constructor, methods and variables inside java Enum which makes it more powerful than Enum in C and C++ as shown in next example of Java Enum type.
Thanksgiving in 2015 is on Thursday, the 26th of November. In the United States, Thanksgiving is always celebrated on the fourth Thursday of November.
Friday, November 11: Veterans Day. Thursday, November 24: Thanksgiving Day. Monday, December 26: Christmas Day*. *December 25, 2016 (the legal public holiday for Christmas Day), falls on a Sunday. Most federal offices will be closed on Monday, December 26, 2016, in observance of Christmas Day.