Java I/O 03. The Scanner class - reading from System.in

Опубликовано: 03 Май 2026
на канале: Snipcademy
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This video tutorial will teach you how to use the Scanner class to read from System.in.

The following code may have been modified to meet Youtube's guidelines. Please go to    • Java I/O 00. Input/Output Basics Setup   to download the actual file

/**
The Scanner class:
You can use the Scanner in two ways:
1) to read from System.in
2) to read from a file
We will look at how to read from System.in here
**/

import java.util.Scanner;
import java.io.File;

public class ScannerClassSystemIn {

public static void main(String[] args) throws Exception {

// To read from standard in,
Scanner in = new Scanner(System.in);
String input = in.nextLine();

while (!input.equals("-")) {
System.out.println("You typed: " + input);
input = in.nextLine();
}

in.close();

}

}