java puzzlers

Absolutely: 
- any integer
- Incorrect - any integer except Integer.MIN_VALUE

Bytes: 
- on each line, the numbers [0..128], [-127..-1]
- Incorrect - infinite loop

Constants: 
- characters on lines: STUVWXYZ
- Incorrect: STUWYZ
- classes V and X doesn't statically initialize, as the constant is inlined

EggsToast:
- x = null
- Incorrect: x = 0
- I would have been right if the reference was "Integer"

Hello
- hello
- Incorrect: icecream\nhello
- That one fools the intellij and github syntax highlighers (and me)

Maps
- true, true, true, true
- Incorrect: true, false, false, false
- this will compare boxed values and lower values will be interned?

MutableString
- no
- Correct!

NegEquals
- 0
- Correct!
- -0 == 0

Nullify
- null!
- Correct!
- static reference doesn't need a valid object

PrivateCtorOverride
- m, m
- Incorrect: main, m
- In the first case, printS is not inherited, so the outer object's printS is called
- In the second case, printS is inherited, so the inner object's printS is called

StringReference
- true
- Incorrect: false
- I thought it would intern for some reason.