[GitHub] wu-sheng closed pull request #722: Update StringUtil.java

[GitBox <gi...@apache.org>]

wu-sheng closed pull request #722: Update StringUtil.java
URL: https://github.com/apache/incubator-skywalking/pull/722
 
 
   

This is a PR merged from a forked repository.
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/apm-commons/apm-util/src/main/java/org/apache/skywalking/apm/util/StringUtil.java b/apm-commons/apm-util/src/main/java/org/apache/skywalking/apm/util/StringUtil.java
index 9e7aefe4e..e1ca37830 100644
--- a/apm-commons/apm-util/src/main/java/org/apache/skywalking/apm/util/StringUtil.java
+++ b/apm-commons/apm-util/src/main/java/org/apache/skywalking/apm/util/StringUtil.java
@@ -21,10 +21,7 @@
 
 public final class StringUtil {
     public static boolean isEmpty(String str) {
-        if (str == null || "".equals(str) || str.length() == 0) {
-            return true;
-        }
-        return false;
+        return str == null || str.length() == 0;
     }
 
     public static String join(final char delimiter, final String... strings) {


 

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