rethrownew.java

来自「网络书店的设计与实现 网络书店的设计与实现」· Java 代码 · 共 23 行

//: c10:RethrowNew.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Rethrow a different object 
// from the one that was caught.

public class RethrowNew {
  public static void f() throws Exception {
    System.out.println(
      "originating the exception in f()");
    throw new Exception("thrown from f()");
  }
  public static void main(String[] args) {
    try {
      f();
    } catch(Exception e) {
      System.out.println(
        "Caught in main, e.printStackTrace()");
      e.printStackTrace();
      throw new NullPointerException("from main");
    }
  }
} ///:~