alwaysfinally.java

java的异常部分ppt

//: c10:AlwaysFinally.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Finally is always executed.

class FourException extends Exception {}

public class AlwaysFinally {
  public static void main(String[] args) {
    System.out.println(
      "Entering first try block");
    try {
      System.out.println(
        "Entering second try block");
      try {
        throw new FourException();
      } finally {
        System.out.println(
          "finally in 2nd try block");
      }
    } catch(FourException e) {
      System.err.println(
        "Caught FourException in 1st try block");
    } finally {
      System.err.println(
        "finally in 1st try block");
    }
  }
} ///:~