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 vote236 views5 answers
Android multiimage view
Java
0 vote145 views1 answer
Using ..replace() in jShell/java
Java
0 vote149 views1 answer
Add space to the left and right sides of a cell
Java
19 votes184 views4 answers
Minecraft start bat
Java
0 vote144 views1 answer
Immutable map java
Java
3 votes146 views1 answer
Declare array with values java
Java
0 vote141 views1 answer
Running time of java program
Java
0 vote182 views1 answer
Test thrown expected with jupiter spring boot
Java Spring
147 votes318 views2 answers
Java scanner stack overflow
Java
13 votes142 views6 answers
Method in java
Java