throwing.java

来自「这是《Java案例精粹150例（上册）》一书配套的源代码。」· Java 代码 · 共 29 行

//:Throwing.java

package javabasic;

public class Throwing {
  public static void f() throws Exception {
    System.out.println("originating the exception in f()");
    throw new Exception("thrown from f()");
  }
  public static void g() throws Throwable {
    try {
      f();
    } catch(Exception e) {
      System.err.println("Inside g(),e.printStackTrace()");
      e.printStackTrace();
      throw e;
    }
  }
  public static void main(String[] args) throws Throwable {
    try {
      g();
    } catch(Exception e) {
      System.err.println(
        "Caught in main, e.printStackTrace()");
      e.printStackTrace();
    }
  }
}