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  1. import java.util.Scanner;
  2.  
  3. public class Main {
  4.  
  5. 	public static void main(String[] args) {
  6. 		String s;
  7. 		Scanner scanner = new Scanner(System.in);
  8. 		while((s = scanner.nextLine())!=null) {
  9. 			System.out.println("こんにちは"+s+"さん！");
  10. 		}
  11.  
  12. 	}
  13.  
  14. }
Runtime error #stdin #stdout #stderr 0.06s 4386816KB
comments (?)
stdin
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中村
佐藤
null
stdout
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こんにちは中村さん！
こんにちは佐藤さん！
こんにちはnullさん！
stderr
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Exception in thread "main" java.util.NoSuchElementException: No line found
	at java.util.Scanner.nextLine(Scanner.java:1540)
	at Main.main(Main.java:8)
https://ideone.com/N1lSZi
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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