/* 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
{
	public static void main (String[] args) throws java.lang.Exception
	{
		UserRole userRole = UserRole.valueOf( UserRole.class , "seller".toUpperCase() ) ;
		System.out.println( "userRole.toString() = " + userRole ) ;
	}
}
 
enum UserRole
{
    ADMIN ,
    SELLER , 
    BIDDER ;
 }

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