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Java - Code Samples

 Sample 1. Find, if any element of the collection matches the specified condition ( Using Lambda Expressions )
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// 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);

// Specify the Predicate or the Condition using Lambda expressions

Predicate<Integer> moreThan2Pred = (p) -> (p > 2); 

// Use the stream method anyMatch to see if all elements fulfils the Predicate.

System.out.println(intSet.stream().anyMatch(moreThan2Pred)); // Prints True.

   Like      Feedback     lambda expression   collections   set  hashset  generics  predicate



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