CSV-80 - CSVLexer.nextToken does not need wsBuf

remove useless wsBuf

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1303955 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

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

@@ -23,8 +23,6 @@
 
 class CSVLexer extends Lexer {
 
-    private final StringBuilder wsBuf = new StringBuilder();
-    
     // ctor needs to be public so can be called dynamically by PerformanceTest class
     public CSVLexer(CSVFormat format, ExtendedBufferedReader in) {
         super(format, in);
@@ -41,7 +39,6 @@ public CSVLexer(CSVFormat format, ExtendedBufferedReader in) {
      */
     @Override
     Token nextToken(Token tkn) throws IOException {
-        wsBuf.setLength(0); // reuse
 
         // get the last read char (required for empty line detection)
         int lastChar = in.readAgain();
@@ -84,7 +81,6 @@ Token nextToken(Token tkn) throws IOException {
             // ignore whitespaces at beginning of a token
             if (leadingSpacesIgnored) {
                 while (isWhitespace(c) && !eol) {
-                    wsBuf.append((char) c);
                     c = in.read();
                     eol = isEndOfLine(c);
                 }
@@ -115,9 +111,6 @@ Token nextToken(Token tkn) throws IOException {
             } else {
                 // next token must be a simple token
                 // add removed blanks when not ignoring whitespace chars...
-                if (!leadingSpacesIgnored) {
-                    tkn.content.append(wsBuf);
-                }
                 simpleTokenLexer(tkn, c);
             }
         }