Java-StreamAPI-Problems/src/Problems/Problem44.java at main · srinivas6303/Java-StreamAPI-Problems

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package Problems;

//Question: Generate Summary Statistics of a List

//🧠 Problem:

// Using Java 8 Streams, how do you quickly find minimum,

// maximum, sum, average, and count of numbers in a list without writing separate loops?

import java.util.Arrays;

import java.util.IntSummaryStatistics;

import java.util.List;

public class Problem44 {

public static void main(String[] args) {

List<Integer> numbers = Arrays.asList(5, 3, 9, 1, 7);

IntSummaryStatistics stats = numbers.stream()

.mapToInt(Integer::intValue)

.summaryStatistics();

System.out.println("Max value: "+stats.getMax());

System.out.println("Min value: "+stats.getMin());

System.out.println("Sum: "+stats.getSum());

System.out.println("Average: "+stats.getAverage());

System.out.println("Count : "+stats.getCount());

}