alwaysfinally.java

thinking in java 书中源码 第四版

//: exceptions/AlwaysFinally.java
// Finally is always executed.
import static net.mindview.util.Print.*;

class FourException extends Exception {}

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