noobie killer -- what returns?

a.

 

public static int test() {
try {
int number = 1/0;
return 1;
} catch (Exception e) {
return 2;
} finally {
return 3;
}
}

 

\(^o^)/~    3

 

b.

 

public static int test() {

int number;

try {

number = 1;

return number;

} catch (Exception e) {

} finally {

number = 3;

}

number = 4;

return number;

}

 

O(∩_∩)O~  1

 

c.

 

public static A testA(A a) {

try {

a.aa = "a1";

return a;

} catch(Exception e) {

}finally {

a.aa = "a2";

}

return a;

}

 

class A { String aa;}

 

(*^__^*) ……A("a2")

 

d.

 

public static int test() {

int number;

try {

number = 1/0;

return number;

} catch(Exception e) {

number = 2;

} finally {

number = 3;

}

number = 4;

return number;

}

 

>_<   3

 

e.

 

public static A testA(A a) {

a = null;

try {

a.aa = "a1";

return a;

} catch(Exception e) {

a = new A();

}finally {

a.aa = "a2";

}

a.aa = "a3"

return a;

}

 

class A { String aa;}

 

 

T_T    A("a3")

 

f.

 

public static A testA(A a) {

try {

a.aa = "a1";

return a;

} catch(Exception e) {

a = new A();

}finally {

a = new A();

a.aa = "a2";

}

return a;

}

 

class A { String aa;}

 

╭︿︿︿╮
{/ o  o /} 
 ( (oo) )       A（“a1”）
  ︶ ︶︶