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  1. import java.io.*;
  2.  
  3. class DayOfWeek
  4. {
  5. 	    public String[] days = {"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
  6.  
  7. 	    public DayOfWeek () {
  8. 	 	    flow();
  9. 	    }
  10.  
  11. 	    public int[] getDate() {
  12. 		    //You can modify this for user input. For now, hardcoding today '03/25/2014'.
  13. 		    int[] date = {3,25,2014};
  14.  
  15. 		    return date;
  16. 	    }
  17.  
  18. 	    public String getDay(int[] date) {
  19. 		    double a,y,m,d = 0;
  20.  
  21. 		    a = (14 - date[1]) / 12;
  22. 		    y = date[2] - a;
  23. 		    m = date[1] + 12 * a - 2;
  24. 		    d = (date[0] + y + (y / 4) - (y / 100) + (y / 400) + ((31 * m) / 12) ) % 7;
  25.  
  26. 		    return days[(int)d];
  27. 	    }
  28.  
  29. 	    public void flow() {
  30. 		    int[] date = getDate();
  31. 		    System.out.println("That day is a " + getDay(date) + ".");
  32. 	    }
  33.  
  34. 	    public static void main (String[] args) throws java.lang.Exception {
  35. 		    DayOfWeek day = new DayOfWeek();
  36.     }
  37. }
Success #stdin #stdout 0.07s 380160KB
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Standard input is empty
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That day is a Tuesday.
https://ideone.com/1SB2jn
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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