Add final modifier to private fields.

git-svn-id: 
https://svn.apache.org/repos/asf/commons/proper/imaging/trunk@1775887 
13f79535-47bb-0310-9956-ffa450edef68


Project: http://git-wip-us.apache.org/repos/asf/commons-imaging/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-imaging/commit/b2325327
Tree: http://git-wip-us.apache.org/repos/asf/commons-imaging/tree/b2325327
Diff: http://git-wip-us.apache.org/repos/asf/commons-imaging/diff/b2325327

Branch: refs/heads/master
Commit: b23253278ce0c42f83d7ea652a907f0e2cb8ff15
Parents: eb8be12
Author: Gary D. Gregory <[email protected]>
Authored: Fri Dec 23 18:50:54 2016 +0000
Committer: Gary D. Gregory <[email protected]>
Committed: Fri Dec 23 18:50:54 2016 +0000

----------------------------------------------------------------------
 .../java/org/apache/commons/imaging/formats/pnm/PbmWriter.java     | 2 +-
 .../java/org/apache/commons/imaging/formats/pnm/PgmWriter.java     | 2 +-
 .../java/org/apache/commons/imaging/formats/pnm/PpmWriter.java     | 2 +-
 .../imaging/formats/psd/datareaders/CompressedDataReader.java      | 2 +-
 .../imaging/formats/psd/datareaders/UncompressedDataReader.java    | 2 +-
 .../java/org/apache/commons/imaging/common/RationalNumberTest.java | 2 +-
 .../commons/imaging/common/bytesource/ByteSourceDataTest.java      | 2 +-
 .../commons/imaging/common/bytesource/ByteSourceImageTest.java     | 2 +-
 .../java/org/apache/commons/imaging/formats/bmp/BmpReadTest.java   | 2 +-
 .../java/org/apache/commons/imaging/formats/dcx/DcxReadTest.java   | 2 +-
 .../java/org/apache/commons/imaging/formats/gif/GifReadTest.java   | 2 +-
 .../java/org/apache/commons/imaging/formats/icns/IcnsReadTest.java | 2 +-
 .../java/org/apache/commons/imaging/formats/ico/IcoReadTest.java   | 2 +-
 .../java/org/apache/commons/imaging/formats/jpeg/JpegReadTest.java | 2 +-
 .../org/apache/commons/imaging/formats/jpeg/exif/ExifDumpTest.java | 2 +-
 .../java/org/apache/commons/imaging/formats/jpeg/exif/GpsTest.java | 2 +-
 .../commons/imaging/formats/jpeg/exif/SpecificExifTagTest.java     | 2 +-
 .../imaging/formats/jpeg/exif/WriteExifMetadataExampleTest.java    | 2 +-
 .../org/apache/commons/imaging/formats/jpeg/iptc/IptcAddTest.java  | 2 +-
 .../org/apache/commons/imaging/formats/jpeg/iptc/IptcDumpTest.java | 2 +-
 .../apache/commons/imaging/formats/jpeg/iptc/IptcUpdateTest.java   | 2 +-
 .../apache/commons/imaging/formats/jpeg/xmp/JpegXmpDumpTest.java   | 2 +-
 .../commons/imaging/formats/jpeg/xmp/JpegXmpRewriteTest.java       | 2 +-
 23 files changed, 23 insertions(+), 23 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/main/java/org/apache/commons/imaging/formats/pnm/PbmWriter.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/commons/imaging/formats/pnm/PbmWriter.java 
b/src/main/java/org/apache/commons/imaging/formats/pnm/PbmWriter.java
index ae32866..088a038 100644
--- a/src/main/java/org/apache/commons/imaging/formats/pnm/PbmWriter.java
+++ b/src/main/java/org/apache/commons/imaging/formats/pnm/PbmWriter.java
@@ -25,7 +25,7 @@ import org.apache.commons.imaging.ImageWriteException;
 
 class PbmWriter implements PnmWriter {
 
-    private boolean rawbits;
+    private final boolean rawbits;
 
     PbmWriter(final boolean rawbits) {
         this.rawbits = rawbits;

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/main/java/org/apache/commons/imaging/formats/pnm/PgmWriter.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/commons/imaging/formats/pnm/PgmWriter.java 
b/src/main/java/org/apache/commons/imaging/formats/pnm/PgmWriter.java
index 9457c61..e46f672 100644
--- a/src/main/java/org/apache/commons/imaging/formats/pnm/PgmWriter.java
+++ b/src/main/java/org/apache/commons/imaging/formats/pnm/PgmWriter.java
@@ -25,7 +25,7 @@ import org.apache.commons.imaging.ImageWriteException;
 
 class PgmWriter implements PnmWriter {
 
-    private boolean rawbits;
+    private final boolean rawbits;
 
     public PgmWriter(boolean rawbits) {
         this.rawbits = rawbits;

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/main/java/org/apache/commons/imaging/formats/pnm/PpmWriter.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/commons/imaging/formats/pnm/PpmWriter.java 
b/src/main/java/org/apache/commons/imaging/formats/pnm/PpmWriter.java
index 3cf0a4d..ef54269 100644
--- a/src/main/java/org/apache/commons/imaging/formats/pnm/PpmWriter.java
+++ b/src/main/java/org/apache/commons/imaging/formats/pnm/PpmWriter.java
@@ -25,7 +25,7 @@ import org.apache.commons.imaging.ImageWriteException;
 
 class PpmWriter implements PnmWriter {
 
-    private boolean rawbits;
+    private final boolean rawbits;
 
     public PpmWriter(boolean rawbits) {
         this.rawbits = rawbits;

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/CompressedDataReader.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/CompressedDataReader.java
 
b/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/CompressedDataReader.java
index 6f9d46c..95d3054 100644
--- 
a/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/CompressedDataReader.java
+++ 
b/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/CompressedDataReader.java
@@ -34,7 +34,7 @@ import 
org.apache.commons.imaging.formats.psd.dataparsers.DataParser;
 
 public class CompressedDataReader implements DataReader {
 
-    private DataParser dataParser;
+    private final DataParser dataParser;
 
     public CompressedDataReader(final DataParser dataParser) {
         this.dataParser = dataParser;

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/UncompressedDataReader.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/UncompressedDataReader.java
 
b/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/UncompressedDataReader.java
index 048e926..6261656 100644
--- 
a/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/UncompressedDataReader.java
+++ 
b/src/main/java/org/apache/commons/imaging/formats/psd/datareaders/UncompressedDataReader.java
@@ -31,7 +31,7 @@ import 
org.apache.commons.imaging.formats.psd.dataparsers.DataParser;
 
 public class UncompressedDataReader implements DataReader {
 
-    private DataParser dataParser;
+    private final DataParser dataParser;
 
     public UncompressedDataReader(final DataParser dataParser) {
         this.dataParser = dataParser;

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/common/RationalNumberTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/common/RationalNumberTest.java 
b/src/test/java/org/apache/commons/imaging/common/RationalNumberTest.java
index e8555a0..c3d4d21 100644
--- a/src/test/java/org/apache/commons/imaging/common/RationalNumberTest.java
+++ b/src/test/java/org/apache/commons/imaging/common/RationalNumberTest.java
@@ -30,7 +30,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class RationalNumberTest extends ImagingTest {
 
-    private double testValue;
+    private final double testValue;
 
     @Parameterized.Parameters
     public static Collection<Double> data() {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceDataTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceDataTest.java
 
b/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceDataTest.java
index 1070b65..f4fdddb 100644
--- 
a/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceDataTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceDataTest.java
@@ -36,7 +36,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class ByteSourceDataTest extends ByteSourceTest {
 
-    private byte[] testByteArray;
+    private final byte[] testByteArray;
 
     @Parameterized.Parameters
     public static Collection<byte[]> data() {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceImageTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceImageTest.java
 
b/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceImageTest.java
index 74ed42c..d296eca 100644
--- 
a/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceImageTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/common/bytesource/ByteSourceImageTest.java
@@ -47,7 +47,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class ByteSourceImageTest extends ByteSourceTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/bmp/BmpReadTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/bmp/BmpReadTest.java 
b/src/test/java/org/apache/commons/imaging/formats/bmp/BmpReadTest.java
index d17e3af..43c6348 100644
--- a/src/test/java/org/apache/commons/imaging/formats/bmp/BmpReadTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/bmp/BmpReadTest.java
@@ -37,7 +37,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class BmpReadTest extends BmpBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/dcx/DcxReadTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/dcx/DcxReadTest.java 
b/src/test/java/org/apache/commons/imaging/formats/dcx/DcxReadTest.java
index bcddec6..8201880 100644
--- a/src/test/java/org/apache/commons/imaging/formats/dcx/DcxReadTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/dcx/DcxReadTest.java
@@ -33,7 +33,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class DcxReadTest extends DcxBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/gif/GifReadTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/gif/GifReadTest.java 
b/src/test/java/org/apache/commons/imaging/formats/gif/GifReadTest.java
index 7bbd0a0..ae30b9e 100644
--- a/src/test/java/org/apache/commons/imaging/formats/gif/GifReadTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/gif/GifReadTest.java
@@ -33,7 +33,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class GifReadTest extends GifBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/icns/IcnsReadTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/icns/IcnsReadTest.java 
b/src/test/java/org/apache/commons/imaging/formats/icns/IcnsReadTest.java
index c67568f..adcd6d1 100644
--- a/src/test/java/org/apache/commons/imaging/formats/icns/IcnsReadTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/icns/IcnsReadTest.java
@@ -35,7 +35,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class IcnsReadTest extends IcnsBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/ico/IcoReadTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/ico/IcoReadTest.java 
b/src/test/java/org/apache/commons/imaging/formats/ico/IcoReadTest.java
index f9470f3..3230894 100644
--- a/src/test/java/org/apache/commons/imaging/formats/ico/IcoReadTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/ico/IcoReadTest.java
@@ -33,7 +33,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class IcoReadTest extends IcoBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/JpegReadTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/JpegReadTest.java 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/JpegReadTest.java
index 878aaeb..35754e7 100644
--- a/src/test/java/org/apache/commons/imaging/formats/jpeg/JpegReadTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/jpeg/JpegReadTest.java
@@ -39,7 +39,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class JpegReadTest extends JpegBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception{

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/ExifDumpTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/ExifDumpTest.java 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/ExifDumpTest.java
index 4f0e0e2..7fa78f9 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/ExifDumpTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/ExifDumpTest.java
@@ -38,7 +38,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class ExifDumpTest extends ExifBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/GpsTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/GpsTest.java 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/GpsTest.java
index f6d2af1..b2c34c7 100644
--- a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/GpsTest.java
+++ b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/GpsTest.java
@@ -34,7 +34,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class GpsTest extends ExifBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/SpecificExifTagTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/SpecificExifTagTest.java
 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/SpecificExifTagTest.java
index a40e389..728f81c 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/SpecificExifTagTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/SpecificExifTagTest.java
@@ -39,7 +39,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public abstract class SpecificExifTagTest extends ExifBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/WriteExifMetadataExampleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/WriteExifMetadataExampleTest.java
 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/WriteExifMetadataExampleTest.java
index e01cd13..09f4664 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/WriteExifMetadataExampleTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/exif/WriteExifMetadataExampleTest.java
@@ -29,7 +29,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class WriteExifMetadataExampleTest extends ExifBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcAddTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcAddTest.java 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcAddTest.java
index 5af2d49..b467fc7 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcAddTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcAddTest.java
@@ -42,7 +42,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class IptcAddTest extends IptcBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcDumpTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcDumpTest.java 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcDumpTest.java
index dbd16ef..4e17f40 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcDumpTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcDumpTest.java
@@ -37,7 +37,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class IptcDumpTest extends IptcBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcUpdateTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcUpdateTest.java
 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcUpdateTest.java
index 0f3d70f..4f17c8d 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcUpdateTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/iptc/IptcUpdateTest.java
@@ -44,7 +44,7 @@ import org.junit.runners.Parameterized;
 
 @RunWith(Parameterized.class)
 public class IptcUpdateTest extends IptcBaseTest {
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpDumpTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpDumpTest.java
 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpDumpTest.java
index 74102a7..96e9c08 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpDumpTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpDumpTest.java
@@ -34,7 +34,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class JpegXmpDumpTest extends JpegXmpBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/b2325327/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpRewriteTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpRewriteTest.java
 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpRewriteTest.java
index 8ba41a7..74e0b42 100644
--- 
a/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpRewriteTest.java
+++ 
b/src/test/java/org/apache/commons/imaging/formats/jpeg/xmp/JpegXmpRewriteTest.java
@@ -39,7 +39,7 @@ import org.junit.runners.Parameterized;
 @RunWith(Parameterized.class)
 public class JpegXmpRewriteTest extends JpegXmpBaseTest {
 
-    private File imageFile;
+    private final File imageFile;
 
     @Parameterized.Parameters
     public static Collection<File> data() throws Exception {

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