java-programming/javaUpdates/src/stream/StreamApi.java at master · 9146887137/java-programming · GitHub

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package stream;

import java.util.Arrays;

import java.util.Collection;

import java.util.Iterator;

import java.util.List;

import java.util.function.Function;

import java.util.function.Predicate;

import java.util.stream.Collectors;

public class StreamApi {

public static void main(String[] args) {

List<Integer> i=Arrays.asList(48,67,89,90,34,23,545,78,90,23);

System.out.println(i);

List<Integer> evenlist=i.parallelStream().dropWhile((ele)->ele%2==0).toList();

//dropwhile method is method of stream which is used to drop the the element from given stream according to predicate

System.out.println(evenlist);

List<Integer> map=evenlist.stream().map((ele)->ele+1).toList();

//map is the method of stream which is used to apply the some functionality to method

System.out.println(map);

System.out.println(map.stream().anyMatch((ele)->ele==24)? "element present":"element not present");

//anymatch is method of stream class which is return boolean value according to predicate

System.out.println(i.stream().findAny().get());//this is used to find anny element randomly

}

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