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#Java - Code Snippets for '#IterableUtils' - 2 code snippet(s) found

 Sample 1. Count elements of a collection matching a Predicate using Apache Commons IterableUtils

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")));

   Like      Feedback     Apache Commons IterableUtils  Apache Commons  Predicate  Java 8  Count elements of a collection  java8


 Sample 2. Find the Frequency of a Particular element in a Collection using apache Commons IterableUtils

List<String> list = new ArrayList();
list.add("Washington");
list.add("Washington");
list.add("Nevada");
      
System.out.println(IterableUtils.frequency(list, "Washington")); // prints 2

   Like      Feedback     Frequency of a Particular element in a Collection  Apache Commons  IterableUtils  IterableUtils.frequency



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