Scanner scanner = new Scanner(
System.in);
System.out.println("Enter two numbers");
int a = scanner.nextInt();
int b = scanner.nextInt();
System.out.println("" + a + " " + b);
scanner.nextLine();
while (true) {
System.out.println("Enter your line");
String line = scanner.nextLine();
System.out.println("Your line:" + line);
}