Welcome to DrJava.  Working directory is C:\Users\rlkraft\Desktop
> Test t = new Test()
> t.x = 17
17
> t.y = 1.7
1.7
> t.w = new Test()
Test@23ffbc84
> t.w.x = 7
7
> t.w.w = new Test()
Test@49684647
> t.w.w.x = -5
-5
> w
Static Error: Undefined name 'w'
> t.w
Test@23ffbc84
> t
Test@3f968ce8
> t.w = "hello"
Static Error: Bad types in assignment: from String to Test
> Test t2 = new Test()
> t2.setX(45)
> t2.x
45
> t.setX(6)
> t.getX()
6
> t.z = 77
77
> t2.z
77
> z
Static Error: Undefined name 'z'
> Test.z
77
> Test.getZ()
77
> Test.z = 100
100
> Test.getZ()
100
>