If without else ternary operator

Question

So far from I have been searching through the net, the statement always have if and else condition such as a ? b : c. I would like to know whether the if<

Answer 1

pstmt != null && pstmt.close;

The line of code above translates to When the left side of the expression "translates" to true -> execute the right side.

Answer 2

Just write it out?

if(pstmt != null) pstmt.close();

It's the exact same length.

Answer 3

Why using ternary operator when you have only one choice?

if (pstmt != null) pstmt.close(); 

is enough!

Answer 4

No, you cannot do that. Instead try this:

if(bool1 && bool2) voidFunc1();