Last change
on this file since 433e2c3 was
1725989,
checked in by Peter A. Buhr <pabuhr@…>, 3 months ago
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add enumeration test programs for different programming languages
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-
Property mode set to
100644
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File size:
1.2 KB
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1 | import java.io.*; |
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2 | import java.util.Random; |
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3 | |
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4 | public class testP3 { |
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5 | static Random rand = new Random(); |
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6 | enum Weekday { |
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7 | Mon(rand.nextInt()), Tue(rand.nextInt()), Wed(rand.nextInt()), Thu(rand.nextInt()), Fri(rand.nextInt()), |
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8 | Sat(rand.nextInt()), Sun(rand.nextInt()); // must appear first |
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9 | private int day; |
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10 | private Weekday( int d ) { day = d; } |
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11 | |
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12 | public boolean isWeekday() { |
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13 | return day <= Fri.day; |
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14 | } |
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15 | public boolean isWeekend() { |
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16 | return Fri.day < (int)day; |
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17 | } |
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18 | } |
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19 | |
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20 | public static void main( String[] args ) { |
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21 | Weekday day = Weekday.Sat; |
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22 | System.out.println( day.ordinal() + " " + day.day + " " + day.name() ); |
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23 | for ( Weekday iday : day.values() ) { |
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24 | System.out.print( iday.ordinal() + " " + iday.day + " " + iday.name() + ", " ); |
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25 | } |
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26 | System.out.println(); |
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27 | System.out.println( day.isWeekday() ); // false |
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28 | System.out.println( day.isWeekend() ); // true |
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29 | |
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30 | Weekday day2 = Weekday.Sat; |
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31 | System.out.println( day2.ordinal() + " " + day2.day + " " + day2.name() ); |
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32 | for ( Weekday iday : day2.values() ) { |
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33 | System.out.print( iday.ordinal() + " " + iday.day + " " + iday.name() + ", " ); |
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34 | } |
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35 | System.out.println(); |
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36 | System.out.println( day2.isWeekday() ); // false |
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37 | System.out.println( day2.isWeekend() ); // true |
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38 | } |
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39 | } |
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40 | |
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41 | // java test |
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