Always use blocks

Use final

Author: garydgregory

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

@@ -1376,27 +1376,24 @@ public void testParseWithQuoteWithEscape() throws IOException {
     }
     @Test
     public void testParsingPrintedEmptyFirstColumn() throws Exception {
-        String[][] lines = new String[][] {
-                {"a", "b"},
-                {"", "x"}
-        };
+        final String[][] lines = { { "a", "b" }, { "", "x" } };
         Exception firstException = null;
-        for (CSVFormat.Predefined format : CSVFormat.Predefined.values()) {
+        for (final CSVFormat.Predefined format : CSVFormat.Predefined.values()) {
             try {
-                StringWriter buf = new StringWriter();
+                final StringWriter buf = new StringWriter();
                 try (CSVPrinter printer = new CSVPrinter(buf, format.getFormat())) {
-                    for (String[] line : lines) {
+                    for (final String[] line : lines) {
                         printer.printRecord((Object[]) line);
                     }
                 }
                 try (CSVParser csvRecords = new CSVParser(new StringReader(buf.toString()), format.getFormat())) {
-                    for (String[] line : lines) {
+                    for (final String[] line : lines) {
                         assertArrayEquals(line, csvRecords.nextRecord().values());
                     }
                     assertNull(csvRecords.nextRecord());
                 }
             } catch (Exception | Error e) {
-                Exception detailedException = new RuntimeException("format: " + format, e);
+                final Exception detailedException = new RuntimeException("format: " + format, e);
                 if (firstException == null) {
                     firstException = detailedException;
                 } else {
@@ -1405,8 +1402,9 @@ public void testParsingPrintedEmptyFirstColumn() throws Exception {
             }
         }
 
-        if (firstException != null)
+        if (firstException != null) {
             throw firstException;
+        }
     }
 
     @Test