Explain why the output is 15.

class Test

{ int count = 10;

void A() throws Exception

{

try

{

count++;

try

{

count++;

try

{

count++;

throw new Exception();

}

catch(Exception ex)

{

count++;

throw new Exception();

}

}

catch(Exception ex)

{

count++;

}

}

catch(Exception ex)

{

count++;

}

}

void display()

{

System.out.println(count);

}

public static void main(String[] args) throws Exception

{

Test obj = new Test();

obj.A();

obj.display();

}

}