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 vote353 views1 answer
Send message bukkit
Java
1 vote310 views1 answer
How to read a string after an integer in java
Java
1 vote318 views1 answer
How to register event spiot
Java
0 vote334 views2 answers
Java localtime
Java
6 votes346 views2 answers
Get absolute path from relative java
Java
0 vote330 views1 answer
How to change text of textview in slide menu bar header android
Java
0 vote314 views1 answer
How to close a jframe in netbeans
Java
13 votes311 views2 answers
How to make a dictionary in java
Java
23 votes308 views1 answer
Bootstrap messages red
Java
0 vote338 views1 answer
Access db in fragments
Java