how to add elements to an array in a list code example
Example 1: how to add to an arraylist java
import java.util.ArrayList;
public class Details {
public static void main(String[] args) {
ArrayList<String> al= new ArrayList<String>();
al.add("Ram");
al.add("Shyam");
al.add("CPS");
al.add("John");
al.add("Steve");
System.out.println("Elements of ArrayList of String Type: "+al);
Example 2: java add element to existing array
String[] rgb = new String[] {"red", "green"};
String[] rgb2 = new String[rgb.length + 1];
System.arraycopy(rgb, 0, rgb2, 0, rgb.length);
rgb2[rgb.length] = "blue";
rgb = rgb2;