Sonar Fixes

- name clashes with constants
- missing break in switch statements

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1875863 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 4 insertions, 1 deletions

diff --git a/src/examples/src/org/apache/poi/xssf/usermodel/examples/BarAndLineChart.java b/src/examples/src/org/apache/poi/xssf/usermodel/examples/BarAndLineChart.java
index dea851a9d0..2ad12a3683 100644
--- a/src/examples/src/org/apache/poi/xssf/usermodel/examples/BarAndLineChart.java
+++ b/src/examples/src/org/apache/poi/xssf/usermodel/examples/BarAndLineChart.java
@@ -62,10 +62,13 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 // additional title formatting from https://stackoverflow.com/questions/50418856
 // and legend positioning from https://stackoverflow.com/questions/49615379
 // this would probably be an answer for https://stackoverflow.com/questions/36447925 too
-public class BarAndLineChart {
+public final class BarAndLineChart {
+
     private static final int NUM_OF_ROWS = 7;
     private static final Random RNG = new Random();
 
+    private BarAndLineChart() {}
+
     public static void main(String[] args) throws Exception {
         try (XSSFWorkbook wb = new XSSFWorkbook()) {
             XSSFSheet sheet = wb.createSheet("Sheet1");