[freemarker-generator] branch FREEMARKER-147 updated: FREEMARKER-147 Complete Maven site documenation

[sgoeschl]

This is an automated email from the ASF dual-hosted git repository.

sgoeschl pushed a commit to branch FREEMARKER-147
in repository https://gitbox.apache.org/repos/asf/freemarker-generator.git


The following commit(s) were added to refs/heads/FREEMARKER-147 by this push:
     new d52fa55  FREEMARKER-147 Complete Maven site documenation
d52fa55 is described below

commit d52fa555f5cb61fd53a2cc0b3e73bda97a69a251
Author: Siegfried Goeschl <siegfried.goes...@gmail.com>
AuthorDate: Tue Jun 30 07:27:30 2020 +0200

    FREEMARKER-147 Complete Maven site documenation
---
 .../freemarker/generator/tools/dataframe/impl/ConverterUtils.java   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git 
a/freemarker-generator-tools/src/main/java/org/apache/freemarker/generator/tools/dataframe/impl/ConverterUtils.java
 
b/freemarker-generator-tools/src/main/java/org/apache/freemarker/generator/tools/dataframe/impl/ConverterUtils.java
index 9cc9853..09beacd 100644
--- 
a/freemarker-generator-tools/src/main/java/org/apache/freemarker/generator/tools/dataframe/impl/ConverterUtils.java
+++ 
b/freemarker-generator-tools/src/main/java/org/apache/freemarker/generator/tools/dataframe/impl/ConverterUtils.java
@@ -30,15 +30,15 @@ public class ConverterUtils {
     }
 
     static String getAlphaColumnName(int num) {
-        String result = "";
+        final StringBuilder result = new StringBuilder();
         while (num > 0) {
             num--; // 1 => a, not 0 => a
             final int remainder = num % 26;
             final char digit = (char) (remainder + 65);
-            result = digit + result;
+            result.insert(0, digit);
             num = (num - remainder) / 26;
         }
-        return result;
+        return result.toString();
     }
 
     private static DataFrameBuilder addColumn(DataFrameBuilder builder, String 
columnName, Class<?> columnType) {