how to push data in array in java code example

Example 1: how to add the last area of an array in java

-- how to add objects using an array
car redCar = new Car("Red");
car Garage [] = new Car [100];
Garage[0] = redCar;

Example 2: how to add to an array

var ar = ['one', 'two', 'three'];
ar[3] = 'four'; // add new element to ar