32 lines
748 B
Java
32 lines
748 B
Java
|
// exceptions/AutoCloseableDetails.java
|
||
|
// (c)2016 MindView LLC: see Copyright.txt
|
||
|
// We make no guarantees that this code is fit for any purpose.
|
||
|
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
|
||
|
|
||
|
class Reporter implements AutoCloseable {
|
||
|
String name = getClass().getSimpleName();
|
||
|
public 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
|
||
|
*/
|