30 lines
832 B
Java
30 lines
832 B
Java
// exceptions/Cleanup.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.
|
|
// Guaranteeing proper cleanup of a resource
|
|
|
|
public class Cleanup {
|
|
public static void main(String[] args) {
|
|
try {
|
|
InputFile in = new InputFile("Cleanup.java");
|
|
try {
|
|
String s;
|
|
int i = 1;
|
|
while((s = in.getLine()) != null)
|
|
; // Perform line-by-line processing here...
|
|
} catch(Exception e) {
|
|
System.out.println("Caught Exception in main");
|
|
e.printStackTrace(System.out);
|
|
} finally {
|
|
in.dispose();
|
|
}
|
|
} catch(Exception e) {
|
|
System.out.println("InputFile construction failed");
|
|
}
|
|
}
|
|
}
|
|
/* Output:
|
|
dispose() successful
|
|
*/
|