/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.* ;
import java.time.format.* ;
 
/* 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
	{
 
System.out.println(
 
	LocalDate.of(
        Integer.valueOf( "2018" ) ,    // Sane numbering. Ex: number `2018` is year 2018.
        Integer.valueOf( "1" ) ,    // Sane numbering. Months 1-12 are January-December.
        Integer.valueOf( "23" ) 
    )
    .getDayOfWeek()
    .getDisplayName(
        TextStyle.FULL ,
        Locale.US
    )
 
	) ;
 
	}
}

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