Then we print out the value with the index number 1 in the bagelFlavors array. Then we declare and initialize an array called bagelFlavors which stores the list of bagel flavors sold at our local bakery. In our code, we define a class called RetrieveBagel, which stores our code for the program. » MORE: Java Selection Sort: A How-To Guide The syntax for declaring a Java array consists of the following components: Here’s the syntax you should use to declare an array in Java: Before you can initialize an array and assign it values, you need to declare an array. We’ll also walk through a few examples of initializing arrays.ĭeclaring an array is the process of telling a program that an array should exist.
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In this tutorial, we’ll discuss how to declare and initialize an array in Java. In other words, you need to tell the program to create an array, and then add data to that array. For instance, an array could store a list of the names of every employee that works with a company, or a list of bagel flavors sold at a local bakery.īefore you can start working with the array data type in Java, you first need to declare and initialize an array. In Java, arrays are used to store data of one single type. Java arrays can be initialized during or after declaration. Initializing an array in Java involves assigning values to a new array.
To initialize an array in Java, assign data in an array format to the new or empty array.