A.foo( n -> Integer.toHexString(n) )

B.foo( toHexString )

C.foo( n -> n + 1 )

D.foo( int n -> Integer.toHexString(n) )

E.foo( n -> Integer::toHexString )

F.foo( Integer::toHexString )

G.foo( n::toHexString )

H.foo( (int n) -> Integer.toHexString(n) )

A.300

B.Exception

C.200

D.100

A.Compilations fails at Line 1.

B.9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt
9001: APPLICATION ERROR-9001-MyFile.txt

C.

D.9001: APPLICATION ERROR-9001-MyFile.txt

A.Take extra care

B.An exception is thrown at runtime

C.Take extra care
Take extra care

D.The program prints nothing.

A.set(map.values());

B.set(map)

C.super.set(List<String> map)

D.map.forEach((k, v) -> set(v)));

E.super.set(map.values());