May 11, 2022 · So you just want the array to contain "Bob", "Alice" and so on? Then you don't need the StdIn.readString part. Also, you probably want the for line to have i < args.length - 1 .

Apr 17, 2025 · Arrays in Java are an important data structure, and we can add elements to them by taking input from the user. There is no direct method to take input from the user, but we can …

Apr 20, 2013 · A user can input data at the time of execution of the program without using a scanner class, and this can be done by using the following program. class Demo { public static …

Dec 15, 2018 · Is there a way to make an array in Java, without defining or asking for its length first? A.k.a the user enters some numbers as arguments, and the program creates an array …

Jan 14, 2025 · In Java, there are four different ways to read input from the user in the command line environment (console). 1. Using Buffered Reader Class. Buffered Reader Class is the …

There are mainly five different ways to take input from user in java using keyboard. 1. Command Line Arguments. 2. BufferedReader and InputStreamReader Class. 3. DataInputStream Class. …

Java does not provide any direct way to take array input. But we can take array input by using the method of the Scanner class. To take input of an array, we must ask the user about the length …

Dec 14, 2024 · This post shows you multiple approaches to get array input in Java. 1. Using a Static Array (Hardcoded Values) This is the simplest way to initialize values directly in the array.

Mar 11, 2024 · In this article we will show you the solution of how to take array input from user in java, when a user inputs an array in Java, the programme initially asks them to enter the …

Jul 10, 2018 · For int array you can try: Scanner scan = new Scanner(System.in); int[] arr = Arrays.stream(scan.nextLine() .trim() .split(" ")) .filter(x -> !x.equals("")) …