remove enum variable

PR: 22336
Obtained from: Robert Stupp, using Jan Mat��rne's checkstyle check


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275076 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 3 insertions, 3 deletions

diff --git a/src/main/org/apache/tools/ant/util/Watchdog.java b/src/main/org/apache/tools/ant/util/Watchdog.java
index cc7836679..85ba59a9b 100644
--- a/src/main/org/apache/tools/ant/util/Watchdog.java
+++ b/src/main/org/apache/tools/ant/util/Watchdog.java
@@ -90,9 +90,9 @@ public class Watchdog implements Runnable {
     }
 
     protected final void fireTimeoutOccured() {
-        Enumeration enum = observers.elements();
-        while (enum.hasMoreElements()) {
-            ((TimeoutObserver) enum.nextElement()).timeoutOccured(this);
+        Enumeration e = observers.elements();
+        while (e.hasMoreElements()) {
+            ((TimeoutObserver) e.nextElement()).timeoutOccured(this);
         }
     }