java: make fields final where possible

found by PMD

Change-Id: I87780366119c141cd2dafe6ca1bf2d9798b10aec

1 files changed, 1 insertions, 1 deletions

diff --git a/reportbuilder/java/org/libreoffice/report/SDBCReportDataFactory.java b/reportbuilder/java/org/libreoffice/report/SDBCReportDataFactory.java
index 45bfb1b6b7a3..befae9f9ee66 100644
--- a/reportbuilder/java/org/libreoffice/report/SDBCReportDataFactory.java
+++ b/reportbuilder/java/org/libreoffice/report/SDBCReportDataFactory.java
@@ -135,7 +135,7 @@ public class SDBCReportDataFactory implements DataSourceFactory
     private class ParameterDefinition
     {
         private int parameterCount = 0;
-        private ArrayList<Integer> parameterIndex = new ArrayList<Integer>();
+        private final ArrayList<Integer> parameterIndex = new ArrayList<Integer>();
     }
     private static final Log LOGGER = LogFactory.getLog(SDBCReportDataFactory.class);
     public static final String COMMAND_TYPE = "command-type";