[GitHub] [hbase] zhengzhuobinzzb commented on a change in pull request #2884: HBASE-25512 May throw StringIndexOutOfBoundsException when construct illegal tablename error

[GitBox]

zhengzhuobinzzb commented on a change in pull request #2884:
URL: https://github.com/apache/hbase/pull/2884#discussion_r558599699



##########
File path: hbase-common/src/main/java/org/apache/hadoop/hbase/TableName.java
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@@ -192,16 +192,16 @@ public static void isLegalTableQualifierName(final byte[] 
qualifierName,
     if(end - start < 1) {
       throw new IllegalArgumentException(isSnapshot ? "Snapshot" : "Table" + " 
qualifier must not be empty");
     }
+    // Treat the bytes as UTF-8
+    String qualifierString = new String(

Review comment:
       Thanks!!!
   No special reason here. Just copy the origin code.
   Now I changed code to use Bytes.toString(qualifierName, start, end - start) 
instead of new String. 
   Is this better?




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