Word wheel: Difference between revisions
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Task example:<syntaxhighlight lang="j"> wwhe'ndeokgelw'
eke elk keg ken wok keel keen keno knee knew know kong leek week woke kneel knowledge</syntaxhighlight>
=={{header|Java}}==
<syntaxhighlight lang="java">
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URI;
import java.util.function.Predicate;
public final class WordWheel {
public static void main(String[] args) throws IOException {
String wordWheel = "N D E"
+ "O K G"
+ "E L W";
String allLetters = wordWheel.toLowerCase().replace(SPACE_CHARACTER, EMPTY_STRING);
String middleLetter = allLetters.substring(4, 5);
Predicate<String> correctWords = word -> {
if ( ! word.contains(middleLetter) || 3 > word.length() || word.length() > 9 ) {
return false;
}
for ( String letter : allLetters.split(EMPTY_STRING) ) {
word = word.replaceFirst(letter, EMPTY_STRING);
}
return word.isEmpty();
};
String url = "http://wiki.puzzlers.org/pub/wordlists/unixdict.txt";
InputStream stream = URI.create(url).toURL().openStream();
BufferedReader reader = new BufferedReader( new InputStreamReader(stream) );
reader.lines().filter(correctWords).forEach(System.out::println);
}
private static final String EMPTY_STRING = "";
private static final String SPACE_CHARACTER = " ";
}
</syntaxhighlight>
<pre>
eke
elk
keel
keen
keg
ken
keno
knee
kneel
knew
know
knowledge
kong
leek
week
wok
woke
</pre>
=={{header|JavaScript}}==
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