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Java - Code Samples

 Sample 1. Get count of elements greater than 1 using Lambda Expression

// Declare and Initialize the Collection

Set<Integer> intSet = new HashSet<Integer>();

// Add Elements

intSet.add(1);
intSet.add(2);
intSet.add(3);
intSet.add(4);

// Use Stream, Predicate and Filter to get the count of elements more than 1

System.out.println(intSet.stream().filter(moreThan2Pred).count()); // Prints 3

   Like      Feedback     lambda expression   collections   set  hashset  generics  stream   predicate   filter



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