alwaysfinally.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 37 行

//: c10:AlwaysFinally.java
// Finally is always executed.
import com.bruceeckel.simpletest.*;

class FourException extends Exception {}

public class AlwaysFinally {
  public static void main(String[] args) {
    SimpleTest monitor =
      new SimpleTest("AlwaysFinally");
    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");
    }
    monitor.expect(new String[] {
      "Entering first try block",
      "Entering second try block",
      "finally in 2nd try block",
      "Caught FourException in 1st try block",
      "finally in 1st try block"
    });
  }
} ///:~