arraylist e get 28int index 29 method in java

1import java.util.ArrayList;
2public class ArrayListGetExample
3{
4   public static void main(String[] args)
5   {
6      ArrayList<String> al = new ArrayList<String>();
7      al.add("lion");
8      al.add("tiger");
9      al.add("deer");
10      al.add("cheetah");
11      al.add("elephant");
12      al.add("fox");
13      al.add("hyenas");
14      al.add("jackal");
15      System.out.println("Get second element of ArrayList: " + al.get(1));
16      System.out.println("Get third element of ArrayList: " + al.get(2));
17      System.out.println("Get fifth element of ArrayList: " + al.get(4));
18      System.out.println("Get sixth element of ArrayList: " + al.get(5));
19   }
20}

1import java.util.ArrayList;
2public class ArrayListSetMethodExample
3{
4   public static void main(String[] args)
5   {
6      ArrayList<String> names = new ArrayList<String>(5);
7      names.add("vinay");
8      names.add("ajay");
9      names.add("vijay");
10      names.add("bharat");
11      names.add("dinesh");
12      System.out.println("ArrayList before using set() method: " + names);
13      // change vijay name to chandan
14      System.out.println("ArrayList after using set() method: ");
15      names.set(2, new String("chandan"));
16      for(int a = 0; a < 5; a++)
17      {
18         System.out.println(names.get(a).toString());
19      }
20   }
21}

1get(index);

1List<String> cities = new ArrayList<String>();
2cities.add("Tuguegarao City");
3cities.add("Tabuk City");
4cities.add("Davao City");
5
6System.out.println(cities.get(1)); //prints "Tabuk City"

1import java.util.ArrayList;
2import java.util.Arrays;
3 
4public class ArrayListExample 
5{
6    public static void main(String[] args) 
7    {
8        ArrayList<String> list = new ArrayList<>(Arrays.asList("alex", "brian", "charles", "dough"));
9         
10        String firstName = list.get(0);         //alex
11        String secondName = list.get(1);        //brian
12         
13        System.out.println(firstName);
14        System.out.println(secondName);
15    }
16}
17