Using Array in Java

Firstly, to understand Array, you can visualise it as a BOX with multiple compartments, like a Pill Box.

Next, you will learn how write codes to use Array. Below is example of an Array storing a list of characters.

char[] aAlphabet = {'A', 'B', 'C', 'D', 'E', 'F', 'G'};

The first item's id in the Array is ZERO.

System.out.println("Accessing first item " + aAlphabet[0]); 

Below is an example, you can see of how an Array is declared and accessed. To view the console's print line, you will need to click "Open on Replit"

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• Arrays

You can also declare an Array with the size/length without data. Below is an example of how you can fill the array during runtime. To view the console's print line, you will need to click "Open on Replit"