Arraylist add method

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 vote343 views1 answer
Url string from url java
Java
2 votes425 views1 answer
Unhandled exception: platformexception(error, java.lang.illegalstateexception: trying to create a platform view of unregistered type: plugins.flutter.io/webview
Java
0 vote358 views2 answers
Java list sort comparator date descending lambda
Java
0 vote342 views1 answer
Console java echo hello you
Java
0 vote354 views1 answer
Java read fule get String
Java
3 votes366 views1 answer
Java list.length
Java
0 vote361 views1 answer
Textview set text bold programmatically
Java
0 vote342 views1 answer
Java access a file
Java
0 vote395 views1 answer
Java shutdown hook
Java
0 vote387 views1 answer
Object to double java
Java