(incubator-streampark) branch dev updated: [Improve] Use isEmpty() instead of length() == 0 or size() == 0 for collections (#3350)

[panyuepeng]

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panyuepeng pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-streampark.git


The following commit(s) were added to refs/heads/dev by this push:
     new 7b8c21c02 [Improve] Use isEmpty() instead of length() == 0 or size() 
== 0 for collections (#3350)
7b8c21c02 is described below

commit 7b8c21c02aa213248899dcd1312a5a1a053dd0eb
Author: caicancai <77189278+caican...@users.noreply.github.com>
AuthorDate: Mon Nov 27 00:13:46 2023 +0800

    [Improve] Use isEmpty() instead of length() == 0 or size() == 0 for 
collections (#3350)
---
 .../streampark/flink/connector/doris/util/DorisDelimiterParser.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/streampark-flink/streampark-flink-connector/streampark-flink-connector-doris/src/main/java/org/apache/streampark/flink/connector/doris/util/DorisDelimiterParser.java
 
b/streampark-flink/streampark-flink-connector/streampark-flink-connector-doris/src/main/java/org/apache/streampark/flink/connector/doris/util/DorisDelimiterParser.java
index 1c804b7ae..886c85246 100644
--- 
a/streampark-flink/streampark-flink-connector/streampark-flink-connector-doris/src/main/java/org/apache/streampark/flink/connector/doris/util/DorisDelimiterParser.java
+++ 
b/streampark-flink/streampark-flink-connector/streampark-flink-connector-doris/src/main/java/org/apache/streampark/flink/connector/doris/util/DorisDelimiterParser.java
@@ -24,7 +24,7 @@ public class DorisDelimiterParser {
   private static final String HEX_STRING = "0123456789ABCDEF";
 
   public static String parse(String sp) throws RuntimeException {
-    if (sp == null || sp.length() == 0) {
+    if (sp == null || sp.isBlank()) {
       throw new RuntimeException("Delimiter can't be empty");
     }
     if (!sp.toUpperCase().startsWith("\\X")) {