Jun 4, 2024 · In Java, the ArrayList.forEach() method is used to iterate over each element of an ArrayList and perform certain operations for each element in ArrayList. Example 1: Here, we will use the forEach() method to print all elements of an ArrayList of Strings. [GFGTABS] Java // Java program to demonstrate

Oct 19, 2012 · System.out.println("Find name"); String str = s.nextLine(); List<Integer> result = new ArrayList<Integer>(); for (int i = 0; i < surname.size(); i++) { if(surname.get(i).equals(str)){ result.add(i); } } for (Integer integer : result) { System.out.println(integer); }

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"); for (String i : cars) { System.out.println(i); } } }

In java 8 you can use List.forEach() method with lambda expression to iterate over a list.

Feb 14, 2012 · Simplest way to print an ArrayList is by using toString. List<String> a=new ArrayList<>(); a.add("111"); a.add("112"); a.add("113"); System.out.println(a.toString()); Output [111, 112, 113]

Dec 10, 2024 · In Java, the ArrayList.forEach() method is used to iterate over each element of an ArrayList and perform certain operations for each element in ArrayList. Example 1: Here, we will use the forEach() method to print all elements of an ArrayList of Strings.

Dec 1, 2024 · There are several different approaches to iterate an ArrayList, lets discuss them with examples: 1. Using a for Loop. One of the easiest way to iterate through an ArrayList is by using for loop: names.add("Chaitanya"); names.add("Rahul"); names.add("Aditya"); 2. Using an Enhanced for Loop (for-each)

Jan 12, 2023 · We will use these five ways to loop through ArrayList. Simple For loop; For-each loop; ListIterator; While loop; Java 8 Stream; 1. Iterate ArrayList with Simple For Loop. Java program to iterate through an ArrayList of objects using the standard for loop.

Aug 18, 2024 · Learn 4 Techniques to PRINT ArrayList Elements in Java with Code Example. To print elements, first we’ll create a String ArrayList and store weekdays name as strings into it and display them using following ways: For-loop; For-each loop; Using iterator; Using List-iterator; Here is a string ArrayList.

System.out.println("Iterating over ArrayList using for loop: "); for(int i = 0; i < languages.size(); i++) { System.out.print(languages.get(i)); System.out.print(", "); Output. In the above example, we have created an arraylist named languages. Here, we have used the for loop to access each element of the arraylist. class Main {