Examine the following Java code snippet. Explain what each line does and describe the expected output of the program. $(7$ marks$)$

public class DataTypesExample $\{$

public static void main$($String$[]$ args$)\{$

int num $=10$;

double decimal $=5\mathrm{.}5$;

char letter $=\text{'}$A$\text{'}$;

boolean flag $=$ true;

String message $=$ "Hello, Java";

System.out.println$("$Integer: $"+$ num$)$;

System.out.println$("$Double: $"+$ decimal$)$; System.out.println$("$Character: $"+$ letter$)$;

System.out.println$("$Boolean: $"+$ flag$)$; System.out.println$("$String:$"+$ message$)$;

$\}$

$\}$