This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

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Using the Java array length for size To determine the size of an array in your code, you need to use the Java array’s length property field. Just make sure the array is not null, and don’t confuse ...

The Java "Random" class lets you generate a random number for your Java apps. You use this number generator to randomize images shown in your apps. You load the images into an array, randomly ...

How do you find the size of a Java array? How do you size Java arrays when you create them? And is the Java array size fixed? Here we answer all of your questions about the size of a Java array.

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.