Decorate-sort-undecorate idiom: Difference between revisions
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m (Added a comment.) |
m (Minor code improvement.) |
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return list.stream().map( s -> new AbstractMap.SimpleEntry<T, R>(s, function.apply(s)) ) |
return list.stream().map( s -> new AbstractMap.SimpleEntry<T, R>(s, function.apply(s)) ) |
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.sorted( (one, two) -> one.getValue().compareTo(two.getValue()) ) |
.sorted( (one, two) -> one.getValue().compareTo(two.getValue()) ) |
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.map( p -> p.getKey() ) |
.map( p -> p.getKey() ) |
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.collect(Collectors.toList()); |
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} |
} |
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} |
} |
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</syntaxhighlight> |
</syntaxhighlight> |
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{{ out }} |
{{ out }} |
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