access arraylist in java code example
Example 1: ArrayList E get(int index) method in java
import java.util.ArrayList;
public class ArrayListGetExample
{
public static void main(String[] args)
{
ArrayList<String> al = new ArrayList<String>();
al.add("lion");
al.add("tiger");
al.add("deer");
al.add("cheetah");
al.add("elephant");
al.add("fox");
al.add("hyenas");
al.add("jackal");
System.out.println("Get second element of ArrayList: " + al.get(1));
System.out.println("Get third element of ArrayList: " + al.get(2));
System.out.println("Get fifth element of ArrayList: " + al.get(4));
System.out.println("Get sixth element of ArrayList: " + al.get(5));
}
}
Example 2: how to select a element in an arraylist java
import java.util.ArrayList;
import java.util.Arrays;
public class ArrayListExample
{
public static void main(String[] args)
{
ArrayList<String> list = new ArrayList<>(Arrays.asList("alex", "brian", "charles", "dough"));
String firstName = list.get(0);
String secondName = list.get(1);
System.out.println(firstName);
System.out.println(secondName);
}
}