Java uses an object called a Scanner to process program input. Program input can be things users type or data read in from a file. Scanner objects start at the beginning of input and move forward, ...
Scannerとpublic static void main (String args []); の違いって何? `Scanner`と`public static void main (String [] args)`は、Javaのプログラム内でそれぞれ異なる役割を果たしており、全く異なるものです。 これらの違いを順番に見ていきましょう。
String name = scanner.nextLine(); //nextLine gets the input from the console System.out.println("How old are you? "); int age = scanner.nextInt(); scanner.nextLine ...