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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.ArrayList;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. 	    private static final String[] intervalsKeys = {
  12.                     "years",
  13.                     "months",
  14.                     "weeks",
  15.                     "days",
  16.                     "hours",
  17.                     "minutes",
  18.                     "seconds"
  19.             };
  20.  
  21.     private static final int[] intervalsValues = {
  22.             60 * 60 * 24 * 365,
  23.             60 * 60 * 24 * 30,
  24.             60 * 60 * 24 * 7,
  25.             60 * 60 * 24,
  26.             60 * 60,
  27.             60,
  28.             1
  29.     };
  30.  
  31.     public static String getPeriodFormatted(int seconds) {
  32.         return getPeriodFormatted(seconds, 2);
  33.     }
  34.  
  35.     public static String getPeriodFormatted(int seconds, int granularity){
  36.         ArrayList<String> result = new ArrayList<>();
  37.         for(int i = 0; i < intervalsKeys.length; i++){
  38.             int value = seconds / intervalsValues[i];
  39.             if(value > 0){
  40.                 seconds -= value * intervalsValues[i];
  41.                 result.add(intervalsKeys[i] + " " + value);
  42.             }
  43.         }
  44.  
  45.         String f = "";
  46.         for(int i = 0; i < granularity; i++){
  47.             f += result.get(i);
  48.             if(i - 1 < granularity)
  49.                 f += ", ";
  50.         }
  51.         return f;
  52.     }
  53.  
  54. 	public static void main (String[] args) throws java.lang.Exception
  55. 	{
  56. 		// your code goes here
  57. 		System.out.println ("El" + getPeriodFormatted(2000000, 2));
  58. 	}
  59. }
Success #stdin #stdout 0.04s 711168KB
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Elweeks 3, days 2,
https://ideone.com/tk8LAS
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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