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Diffstat (limited to 'common-logging/src/main/java/org/onap/policy/common/logging/flexlogger/PropertyUtil.java')
-rw-r--r--common-logging/src/main/java/org/onap/policy/common/logging/flexlogger/PropertyUtil.java28
1 files changed, 15 insertions, 13 deletions
diff --git a/common-logging/src/main/java/org/onap/policy/common/logging/flexlogger/PropertyUtil.java b/common-logging/src/main/java/org/onap/policy/common/logging/flexlogger/PropertyUtil.java
index 9d9165ef..38759bc2 100644
--- a/common-logging/src/main/java/org/onap/policy/common/logging/flexlogger/PropertyUtil.java
+++ b/common-logging/src/main/java/org/onap/policy/common/logging/flexlogger/PropertyUtil.java
@@ -2,14 +2,14 @@
* ============LICENSE_START=======================================================
* ONAP-Logging
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,6 +20,8 @@
package org.onap.policy.common.logging.flexlogger;
+import static org.onap.policy.common.logging.flexlogger.DisplayUtils.displayErrorMessage;
+
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
@@ -36,7 +38,7 @@ import java.util.TimerTask;
* notifications of future changes.
*/
public class PropertyUtil {
-
+
protected static class LazyHolder {
/**
* Timer thread. Will not be allocated by the JVM until it is first referenced.
@@ -50,7 +52,7 @@ public class PropertyUtil {
/**
* Read in a properties file.
- *
+ *
* @param file the properties file
* @return a Properties object, containing the associated properties
* @throws IOException - subclass 'FileNotFoundException' if the file does not exist or can't be
@@ -74,7 +76,7 @@ public class PropertyUtil {
/**
* Read in a properties file.
- *
+ *
* @param fileName the properties file
* @return a Properties object, containing the associated properties
* @throws IOException - subclass 'FileNotFoundException' if the file does not exist or can't be
@@ -94,7 +96,7 @@ public class PropertyUtil {
public interface Listener {
/**
* Notification of a properties file change.
- *
+ *
* @param properties the new properties
* @param changedKeys the set of property names that have changed, including additions and
* removals
@@ -150,7 +152,7 @@ public class PropertyUtil {
try {
poll();
} catch (Exception e) {
- System.err.println(e);
+ displayErrorMessage(e);
}
}
};
@@ -159,7 +161,7 @@ public class PropertyUtil {
/**
* Add a listener to the notification list.
- *
+ *
* @param listener this is the listener to add to the list
* @return the properties at the moment the listener was added to the list
*/
@@ -170,7 +172,7 @@ public class PropertyUtil {
/**
* Remove a listener from the notification list.
- *
+ *
* @param listener this is the listener to remove
*/
synchronized void removeListener(Listener listener) {
@@ -190,7 +192,7 @@ public class PropertyUtil {
/**
* This method is periodically called to check for property list updates.
- *
+ *
* @throws IOException if there is an error in reading the properties file
*/
synchronized void poll() throws IOException {
@@ -308,7 +310,7 @@ public class PropertyUtil {
/**
* Stop listenening for updates.
- *
+ *
* @param file the properties file
* @param listener notify if not null, this is a callback interface that was used for
* notifications of changes
@@ -325,7 +327,7 @@ public class PropertyUtil {
/**
* Stop listenening for updates.
- *
+ *
* @param fileName the properties file
* @param listener notify if not null, this is a callback interface that was used for
* notifications of changes