Use final.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1602944 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/csv/CSVFormat.java

@@ -317,8 +317,8 @@ private CSVFormat(final char delimiter, final Character quoteChar,
         if (header == null) {
             this.header = null;
         } else {
-            Set<String> dupCheck = new HashSet<String>();
-            for (String hdr : header) {
+            final Set<String> dupCheck = new HashSet<String>();
+            for (final String hdr : header) {
                 if (!dupCheck.add(hdr)) {
                     throw new IllegalArgumentException("The header contains a duplicate entry: '" + hdr + "' in " +
                             Arrays.toString(header));

src/main/java/org/apache/commons/csv/CSVParser.java

@@ -153,7 +153,7 @@ public final class CSVParser implements Iterable<CSVRecord>, Closeable {
      * @throws IOException
      *             If an I/O error occurs
      */
-    public static CSVParser parse(final File file, Charset charset, final CSVFormat format) throws IOException {
+    public static CSVParser parse(final File file, final Charset charset, final CSVFormat format) throws IOException {
         Assertions.notNull(file, "file");
         Assertions.notNull(format, "format");
         // Use the default Charset explicitly
@@ -343,7 +343,7 @@ public List<CSVRecord> getRecords() throws IOException {
      * @throws IOException
      *             on parse error or input read-failure
      */
-    public <T extends Collection<CSVRecord>> T getRecords(T records) throws IOException {
+    public <T extends Collection<CSVRecord>> T getRecords(final T records) throws IOException {
         CSVRecord rec;
         while ((rec = this.nextRecord()) != null) {
             records.add(rec);

src/test/java/org/apache/commons/csv/CSVParserTest.java

@@ -191,10 +191,10 @@ public void testBackslashEscapingOld() throws IOException {
     @Test
     @Ignore("CSV-107")
     public void testBOM() throws IOException {
-        URL url = ClassLoader.getSystemClassLoader().getResource("CSVFileParser/bom.csv");
+        final URL url = ClassLoader.getSystemClassLoader().getResource("CSVFileParser/bom.csv");
         final CSVParser parser = CSVParser.parse(url, null, CSVFormat.EXCEL.withHeader());
         try {
-            for (CSVRecord record : parser) {
+            for (final CSVRecord record : parser) {
                 final String string = record.get("Date");
                 Assert.assertNotNull(string);
                 //System.out.println("date: " + record.get("Date"));
@@ -206,11 +206,11 @@ public void testBOM() throws IOException {
 
     @Test
     public void testBOMInputStream() throws IOException {
-        URL url = ClassLoader.getSystemClassLoader().getResource("CSVFileParser/bom.csv");
-        Reader reader = new InputStreamReader(new BOMInputStream(url.openStream()), "UTF-8");
+        final URL url = ClassLoader.getSystemClassLoader().getResource("CSVFileParser/bom.csv");
+        final Reader reader = new InputStreamReader(new BOMInputStream(url.openStream()), "UTF-8");
         final CSVParser parser = new CSVParser(reader, CSVFormat.EXCEL.withHeader());
         try {
-            for (CSVRecord record : parser) {
+            for (final CSVRecord record : parser) {
                 final String string = record.get("Date");
                 Assert.assertNotNull(string);
                 //System.out.println("date: " + record.get("Date"));
@@ -546,8 +546,8 @@ public void testGetOneLineCustomCollection() throws IOException {
      */
     @Test
     public void testGetOneLineOneParser() throws IOException {
-        PipedWriter writer = new PipedWriter();
-        PipedReader reader = new PipedReader(writer);
+        final PipedWriter writer = new PipedWriter();
+        final PipedReader reader = new PipedReader(writer);
         final CSVFormat format = CSVFormat.DEFAULT;
         final CSVParser parser = new CSVParser(reader, format);
         try {

src/test/java/org/apache/commons/csv/CSVRecordTest.java

@@ -172,7 +172,7 @@ public void testToMapWithShortRecord() throws Exception {
     public void testToMapWithNoHeader() throws Exception {
        final CSVParser parser =  CSVParser.parse("a,b", CSVFormat.newFormat(','));
        final CSVRecord shortRec = parser.iterator().next();
-       Map<String, String> map = shortRec.toMap();
+       final Map<String, String> map = shortRec.toMap();
        assertNotNull("Map is not null.", map);
        assertTrue("Map is empty.", map.isEmpty());
     }