level_09_runtimeException

class ExceptionExampleOriginal
{

    public static void main(String[] args)
    {
        System.out.println("main begin");
        try
        {
            System.out.println("main before call");

            method1();


            System.out.println("main after call");
        }
        catch (RuntimeException e)
        {
            String s = e.getMessage();
            System.out.println(s);
        }
        System.out.println("main end");
    }

    public static void method1()
    {
        System.out.println("method1 begin");
        method2();

        System.out.println("method1 end");
    }

    public static void method2()
    {
        System.out.println("method2");
        String s = "Message: Unknown Exception";
        throw new RuntimeException(s);
    }
}