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MethodRefrences.java

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import java.util.HashMap;

import java.util.List;

import java.util.function.*;

import java.util.Map;

import java.util.HashMap;

public class MethodRefrences {

public static void main(String[] args) {

List <Integer> numbers = List.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);

List <String> names = List.of("Alice", "Bob", "Charlie", "David", "Eve");

Map <String, Integer> myMap = new HashMap<>();

numbers.stream()

.filter(num -> num % 2 != 0 )

.forEach(num -> System.out.println(num));

// Using method reference to print odd numbers

System.out.println("\n Using method reference to print odd numbers:");

numbers.stream()

.filter(num -> num % 2 != 0)

.forEach(System.out::println); // double colon (::)

}

}