Variables cannot be resolved

Question

I am making my first Java program (In hopes to master it in the next century) and have ran into some issues. When I try to create a string with a combination of text and previou

Answer 1

The variables data and input which you've used in the String emailBody is no where declared and intilized.

also

 if(allowEmails) {
 }

is enough rather than

if(allowEmails == true)