Java arraylist add

Java insert into arraylist

ArrayList<Integer> str=new ArrayList<Integer>();
str.add(0);
str.add(1);
 // Result = [0, 1]
    
str.add(1, 11);
 // Result = [0, 11, 1]

Java arraylist add

//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");

How to add to an arraylist java

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);

Similar codes

0 vote334 views1 answer
Prepared statement update
Java
8 votes316 views2 answers
Arraylist reverse in java
Java
0 vote367 views2 answers
Spring tag library in jsp header
Java Spring
0 vote352 views1 answer
Find center of screen graphic g
Java
0 vote306 views1 answer
Eureka Exception encountered during context initialization
Java
7 votes320 views2 answers
Sum numbers in array java
Java
0 vote295 views10 answers
Arrays with for loops
Java
0 vote351 views1 answer
Java ultimo dia del mes
Java
-2 votes329 views1 answer
Void vs return
Java
0 vote314 views1 answer
Exemple javafx
Java