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

1 vote208 views1 answer
How to execute Shell Commands with Java and print the output directly while executing the command
Java
0 vote245 views1 answer
Stack overflow recyclerview
Java
1 vote193 views1 answer
Binary Search Descending Order Sorted Array
Java
0 vote236 views1 answer
Android select video samsung stackoverflow
Java
0 vote250 views1 answer
How to decleare an array in java
Java
0 vote194 views1 answer
Day of week integer to name of day in java
Java
0 vote190 views1 answer
Diagonal difference using java
Java
0 vote236 views1 answer
Get the last day of a month in Java
Java
-2 votes209 views2 answers
How to find a word in string in java
Java
0 vote212 views1 answer
How-to-check-internet-connection-in-android
Java