第二十六道Java小问题

public class Test {
	public static void main(String[] args) {

		try {
			f();
		} catch (Exception e) {
			System.out.print("OuterE");
		}
	}

	static void f() throws Exception {

		try {

			throw new NullPointerException();

		} catch (RuntimeException e) {

			System.out.print("RE");
			throw e;

		} catch (Exception e) {
			System.out.print("E");

		} finally {

			System.out.print("F");
		}

	}

}

 

请问以上程序的输出是：