Update CSVDecoder.

Author: gk-brown

kilo-client/src/main/java/org/httprpc/kilo/io/CSVDecoder.java

@@ -25,7 +25,7 @@
  * Decodes CSV content.
  */
 public class CSVDecoder extends Decoder<List<String>> {
-    private static final char DELIMITER = ',';
+    private StringBuilder valueBuilder = new StringBuilder();
 
     @Override
     public List<String> read(Reader reader) throws IOException {
@@ -37,16 +37,14 @@ public List<String> read(Reader reader) throws IOException {
     }
 
     private List<String> decode(Reader reader) throws IOException {
-        var row = new ArrayList<String>();
-
-        var valueBuilder = new StringBuilder();
-
         var c = reader.read();
 
         if (c == EOF) {
             return null;
         }
 
+        var row = new ArrayList<String>();
+
         while (c != '\r' && c != '\n' && c != EOF) {
             valueBuilder.setLength(0);
 
@@ -58,7 +56,7 @@ private List<String> decode(Reader reader) throws IOException {
                 c = reader.read();
             }
 
-            while ((quoted || (c != DELIMITER && c != '\r' && c != '\n')) && c != EOF) {
+            while ((quoted || (c != ',' && c != '\r' && c != '\n')) && c != EOF) {
                 valueBuilder.append((char)c);
 
                 c = reader.read();
@@ -78,7 +76,7 @@ private List<String> decode(Reader reader) throws IOException {
 
             row.add(valueBuilder.toString());
 
-            if (c == DELIMITER) {
+            if (c == ',') {
                 c = reader.read();
             }
         }

kilo-client/src/main/java/org/httprpc/kilo/io/CSVEncoder.java

@@ -30,8 +30,6 @@
 public class CSVEncoder extends Encoder<Iterable<?>> {
     private Map<Class<?>, Function<Object, String>> formatters = new HashMap<>();
 
-    private static final char DELIMITER = ',';
-
     /**
      * Associates a formatter with a type.
      *
@@ -71,7 +69,7 @@ private void encode(Iterable<?> row, Writer writer) throws IOException {
 
         for (var value : row) {
             if (i > 0) {
-                writer.write(DELIMITER);
+                writer.write(',');
             }
 
             encode(value, writer);