From 7dd126da71acc9f2b64cb44f8a53e69f0ee50487 Mon Sep 17 00:00:00 2001
From: t1mon <178317391@qq.com>
Date: Tue, 17 Mar 2020 15:01:42 +0800
Subject: [PATCH]  Optimize PropertyUtils instantiation. (#2199)

* Optimize PropertyUtils instantiation.

* Fix info error.
---
 .../dolphinscheduler/common/utils/PropertyUtils.java      | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
index 5c1011cd8b..ca928c94d5 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
@@ -43,13 +43,11 @@ public class PropertyUtils {
 
     private static final Properties properties = new Properties();
 
-    private static final PropertyUtils propertyUtils = new PropertyUtils();
-
-    private PropertyUtils(){
-        init();
+    private PropertyUtils() {
+        throw new IllegalStateException("PropertyUtils class");
     }
 
-    private void init(){
+    static {
         String[] propertyFiles = new String[]{COMMON_PROPERTIES_PATH};
         for (String fileName : propertyFiles) {
             InputStream fis = null;