Welcome to DrJava.  Working directory is C:\Users\rlkraft
> import java.util.Scanner;
> Scanner sc = new Scanner(System.in)
> int i = sc.nextInt();
 [DrJava Input Box]
> i
23
> String s = sc.next()
> s
"45"
> int j = sc.nextInt()
> j
67
> double w = sc.nextDouble()
 [DrJava Input Box]
> s = sc.nextLine()
"   hello there   56"
> w = sc.nextDouble()
 [DrJava Input Box]
42.0
> int[] arr = {1, 2, 3, 44, 555, 6666, 77777}
> arr
{ 1, 2, 3, 44, 555, 6666, 77777 }
> arr.length
7
> s.length()
19
> arr.length()
Static Error: No method in int[] has name 'length'
> s.length
Static Error: No field in String has name 'length'
>