Triple-M
0
Q:

arraylist add method

ArrayList<String> arrayList = new ArrayList<>();
// Adds element at the back of the list
arrayList.add("foo");
arrayList.add("bar");
// Result = ["foo", "bar"]

// Adds element at the specified index
arrayList.add(1, "baz");
// Result = ["foo", "baz", "bar"]
3
import java.util.ArrayList;
public class Details {
    public static void main(String[] args) {

        //ArrayList<String> Declaration
        ArrayList<String> al= new ArrayList<String>();
        //add method for String ArrayList
        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);
0
public void add(int index, E element)	// no return value
1
//create ArrayList
ArrayList<String> arrayList = new ArrayList<String>();
//add item to ArrayList
arrayList.add("item");
//check if ArrayList contains item (returns boolean)
System.out.println(arrayList.contains("item"));
//remove item from ArrayList
arrayList.remove("item");
4
// Java code to illustrate add(Object o) 
import java.io.*; 
import java.util.ArrayList; 
  
public class ArrayListDemo { 
public static void main(String[] args) 
    { 
  
        // create an empty array list with an initial capacity 
        ArrayList<Integer> arrlist = new ArrayList<Integer>(5); 
  
        // use add() method to add elements in the list 
        arrlist.add(15); 
        arrlist.add(20); 
        arrlist.add(25); 
  
        // prints all the elements available in list 
        for (Integer number : arrlist) { 
            System.out.println("Number = " + number); 
        } 
    } 
} 
0

New to Communities?

Join the community