The ArrayList class has many useful methods. For example, to add elements to the list, use the add() method:Example import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add(...
❮ ArrayList Methods 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);...
❮ ArrayList Methods 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....
❮ ArrayList Methods ExampleGet your own Java Server Sort a list in 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("Mazda");cars.sort...
❮ ArrayList Methods ExampleGet your own Java Server Remove all even numbers from 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)...
❮ ArrayList Methods ExampleGet your own Java Server Check if a list is empty: 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...
❮ ArrayList Methods ExampleGet your own Java Server Get a sublist from 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.printl...
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❮ ArrayList Methods ExampleGet your own Java Server Reduce the capacity of a list to exactly the size of the list: import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add...
❮ ArrayList Methods ExampleGet your own Java Server Find the position of an item in a list: 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("...