Java-Advanced/functional/FunctionEx3.java at master · janbodnar/Java-Advanced · GitHub

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package com.zetcode;

import java.util.ArrayList;

import java.util.function.Function;

import java.util.stream.Collectors;

public class FunctionEx3 {

public static void main(String[] args) {

var values = new ArrayList<Integer>() {{

add(1);

add(2);

add(3);

add(4);

add(5);

}};

var squared = values.stream().map(new Function<Integer, Object>() {

@Override

public Object apply(Integer integer) {

return integer * integer;

}

}).collect(Collectors.toList());

System.out.println(squared);

}

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