simpleexceptiondemo.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 27 行

//: c10:SimpleExceptionDemo.java
// Inheriting your own exceptions.
import com.bruceeckel.simpletest.*;
class SimpleException extends Exception {} 

public class SimpleExceptionDemo {
  public void f() throws SimpleException {
    System.out.println(
      "Throwing SimpleException from f()");
    throw new SimpleException ();
  }
  public static void main(String[] args) {
    SimpleTest monitor =
      new SimpleTest("SimpleExceptionDemo");
    SimpleExceptionDemo sed = 
      new SimpleExceptionDemo();
    try {
      sed.f();
    } catch(SimpleException e) {
      System.err.println("Caught it!");
    }
    monitor.expect(new String[] {
      "Throwing SimpleException from f()",
      "Caught it!"
    });
  }
} ///:~