OnJava8-Examples/exceptions/AutoCloseableDetails.java
2017-05-01 14:33:10 -06:00

34 lines
733 B
Java

// exceptions/AutoCloseableDetails.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
class Reporter implements AutoCloseable {
String name = getClass().getSimpleName();
Reporter() {
System.out.println("Creating " + name);
}
public void close() {
System.out.println("Closing " + name);
}
}
class First extends Reporter {}
class Second extends Reporter {}
public class AutoCloseableDetails {
public static void main(String[] args) {
try(
First f = new First();
Second s = new Second()
) {
}
}
}
/* Output:
Creating First
Creating Second
Closing Second
Closing First
*/