/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
 
class Ideone
{
    // extracted to the upper level, as inner-class, then you have to drop the public modifier
    enum Day {MON, TUE, WED, THU, FRI, SAT, SUN}
 
	public static void main (String[] args) throws java.lang.Exception
	{
      // use the enum here
      System.out.println(Day.MON);
	}
}

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