add value with n variable with Arraylist in java
Scanner in = new Scanner(System.in);
int n = 5;
ArrayList<String> addName = new ArrayList<>();
for(int i = 0; i < n; i++){
addName.add(in.nextLine());
}
add value with n variable with Arraylist in java
Scanner in = new Scanner(System.in);
int n = 5;
ArrayList<String> addName = new ArrayList<>();
for(int i = 0; i < n; i++){
addName.add(in.nextLine());
}
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]
adding items to an arraylist
import java.util.ArrayList;
public class Main {
public static void main(String[] args) {
ArrayList<String> cars = new ArrayList<String>();
cars.add("Volvo");
cars.add("BMW");
cars.add("Ford");
cars.add("Mazda");
System.out.println(cars);
}
}
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);
append to arraylist by index java
arrlist.add(2,25);
// .add(index, content)
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