package stream;

import java.util.Arrays;

import java.util.List;

import java.util.Optional;

import java.util.stream.Collectors;

public class StreamDemo {

public static void main(String[] args) {

List<Integer>list=Arrays.asList(10,11,45,79,9,6,5,3,6,8,9);

//list.stream().forEach((ele)->System.out.println(ele)); //using for each method print the stream

//Optional<Integer> optional=list.stream().findFirst();

//System.out.println(optional.get());

//list.stream().filter((num)->num%2==0).forEach((num->System.out.println(num)));

// List<Integer> odd=list.stream().filter((num)->num%2!=0).collect(Collectors.toList());

// System.out.println(odd);

//map method

//list.stream().map(a1->a1%2!=0?a1+1:a1).forEach(a1->System.out.println(a1));

//list.stream().filter((a1)->isPrime(a1)).forEach(a1->System.out.println(a1));

list.stream().sorted().forEach(a1->System.out.println(a1));

}

public static boolean isPrime(int num) {

for(int i=2;i<num;i++) {

if(num%i==0) {

return false;

}

}

return true;

}

}