dear professionals, please help me with this !!

[javanew]

Suppose you enter 34.3, the ENTER key, 57.8, the ENTER key, 789, the ENTER key. Analyze the following code.
Scanner scanner = new Scanner(System.in);
int value = scanner.nextDouble();
int doubleValue = scanner.nextInt();
String line = scanner.nextLine();

the answer is :
After the last statement is executed, line contains character '\n '



why ?????? please explain me with details,,, i really appreciate your help

[Fubarable]

Multiposted and definitely not an advanced Java question. closed.