Host your own website, and share it to the world with W3Schools Spaces Create a Server Create your own server using Python, PHP, React.js, Node.js, Java, C#, etc. How To's Large collection of code snippets for HTML, CSS and JavaScript CSS Framework Build fast and responsive sites ...
ExampleGet your own Java Server Add 1 to every number in a list: importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<Integer>numbers=newArrayList<Integer>();numbers.add(5);numbers.add(9);numbers.add(8);numbers.add(6);numbers.add(1);numbers.replaceAll(n->...
import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); cars.trimToSize(); System.out.println(cars); } } Try it Yoursel...
ExampleGet your own Java Server Check if an item exists in a list: importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<String>cars=newArrayList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add("Mazda");System.out.println(cars.contai...
Java version:1.8+ More Examples Example Use a lambda expression to sort a list in reverse alphabetical order: importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<String>cars=newArrayList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add...
importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<Integer>numbers=newArrayList<Integer>();numbers.add(5);numbers.add(9);numbers.add(8);numbers.add(6);numbers.add(1);numbers.removeIf(n->n%2==0);System.out.println(numbers);}} ...
import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); cars.add("Toyota"); cars.removeAll(cars); System.out.println(cars...
import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); System.out.println(cars.isEmpty()); cars.add("Volvo"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); System.out.println(cars.isEmpt...
importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<String>cars=newArrayList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add("Mazda");System.out.println(cars.subList(1,3));}} ...
Use a Spliterator to loop through items in a list: import java.util.ArrayList; import java.util.Spliterator; public class Main { public static void main(String[] args) { // Make a collection ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("BMW"); cars...