#Java - Code Snippets for '#Org.apache.commons.collections4.IterableUtils' - 2 code snippet(s) found |
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Sample 1. Count elements of a collection matching a Predicate using Apache Commons IterableUtils | |
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List<String> list = new ArrayList();
list.add("Washington");
list.add("Nevada");
list.add("California");
list.add("New York");
list.add("New Jersey");
// <String> long org.apache.commons.collections4.IterableUtils.countMatches(Iterable<String> input, Predicate<? super String> predicate)
System.out.println(IterableUtils.countMatches(list, p->((String)p).startsWith("N")));
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Like Feedback Apache Commons IterableUtils Apache Commons Predicate Java 8 Count elements of a collection java8 |
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Sample 2. Find the Frequency of a Particular element in a Collection using apache Commons IterableUtils | |
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List<String> list = new ArrayList();
list.add("Washington");
list.add("Washington");
list.add("Nevada");
System.out.println(IterableUtils.frequency(list, "Washington")); // prints 2
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Like Feedback Frequency of a Particular element in a Collection Apache Commons IterableUtils IterableUtils.frequency |
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