java: make fields final where possible

found by PMD

Change-Id: I87780366119c141cd2dafe6ca1bf2d9798b10aec

1 files changed, 6 insertions, 6 deletions

diff --git a/filter/qa/complex/filter/detection/typeDetection/Helper.java b/filter/qa/complex/filter/detection/typeDetection/Helper.java
index 83026fd75997..e8e5a8171086 100644
--- a/filter/qa/complex/filter/detection/typeDetection/Helper.java
+++ b/filter/qa/complex/filter/detection/typeDetection/Helper.java
@@ -53,17 +53,17 @@ public class Helper  {
      * @member m_param          the test parameters
      */
 
-    private LogWriter m_log = null;
+    private final LogWriter m_log;
 
-    private String m_sTestDocPath = null;
+    private final String m_sTestDocPath;
 
-    private ArrayList<ArrayList<String>>  m_vFiles = null;
+    private final ArrayList<ArrayList<String>>  m_vFiles;
 
-    private HashMap<String,String> m_hFileURLs = new HashMap<String,String>();
+    private final HashMap<String,String> m_hFileURLs = new HashMap<String,String>();
 
-    private HashMap<String,String> m_hFileTypes = new HashMap<String,String>();
+    private final HashMap<String,String> m_hFileTypes = new HashMap<String,String>();
 
-    private TestParameters m_param = null;
+    private final TestParameters m_param;
 
     /**
      * construct a new instance of this class