As noted in the comments, Java arrays employ C-like zero-based indexes and so using an index of 0 obtains the first element. /** * Extract the first element from the provided List of Strings.

However, when I do need to work with arrays, it is nice to have the many useful features of the java.util.Arrays class. As this post has demonstrated, Arrays.toString(Object[]) ...

Java arrays - a brief tutorial 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.

So, this could be a really dumb question, but I've been searching the API's and can't find much that's working for me.I need to search a 2d array for for the index value of an element. I can't ...

Here are the most important concepts developers must know when they size Java arrays and deal with a Java array’s length: The theoretical maximum Java array size is 2,147,483,647 elements. To find the ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

Here is a simple example of how to find the length of a Java array in Java and then print the array’s size to the console: int[] myArray = {1,2,3,4,5}; int arraySize = myArray.length; ...