Last change
on this file since 43ab5fb 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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Rev | Line | |
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[1725989] | 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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