(commons-exec) 03/06: Replace org.apache.commons.exec.Watchdog.observers from Vector to ArrayList

[ggregory]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-exec.git

commit ee8205c827d71bd599b4d602453bd51f2d07b889
Author: Gary D. Gregory <garydgreg...@gmail.com>
AuthorDate: Sat May 24 10:40:20 2025 -0400

    Replace org.apache.commons.exec.Watchdog.observers
    from Vector to
    ArrayList
---
 src/main/java/org/apache/commons/exec/Watchdog.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/apache/commons/exec/Watchdog.java 
b/src/main/java/org/apache/commons/exec/Watchdog.java
index 60ef82b7..31000cde 100644
--- a/src/main/java/org/apache/commons/exec/Watchdog.java
+++ b/src/main/java/org/apache/commons/exec/Watchdog.java
@@ -20,8 +20,8 @@
 package org.apache.commons.exec;
 
 import java.time.Duration;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Vector;
 import java.util.concurrent.ThreadFactory;
 import java.util.function.Supplier;
 
@@ -101,7 +101,7 @@ public class Watchdog implements Runnable {
     /**
      * Observers.
      */
-    private final List<TimeoutObserver> observers = new Vector<>(1);
+    private final List<TimeoutObserver> observers = new ArrayList<>(1);
 
     /**
      * Timeout duration.