Rename local variables to make them easier to read

l (ell) looks rather like 1 (one)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1300540 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

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

@@ -77,27 +77,27 @@ int readAgain() {
     }
 
     @Override
-    public int read(char[] buf, int off, int len) throws IOException {
-        if (len == 0) {
+    public int read(char[] buf, int offset, int length) throws IOException {
+        if (length == 0) {
             return 0;
         }
 
-        int l = super.read(buf, off, len);
+        int len = super.read(buf, offset, length);
 
-        if (l > 0) {
-            lastChar = buf[off + l - 1];
+        if (len > 0) {
+            lastChar = buf[offset + len - 1];
 
-            for (int i = off; i < off + l; i++) {
+            for (int i = offset; i < offset + len; i++) {
                 if (buf[i] == '\n') {
                     lineCounter++;
                 }
             }
 
-        } else if (l == -1) {
+        } else if (len == -1) {
             lastChar = END_OF_STREAM;
         }
 
-        return l;
+        return len;
     }
 
     @Override

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

@@ -39,28 +39,28 @@ class UnicodeUnescapeReader extends Reader {
     }
 
     @Override
-    public int read(char[] cbuf, int off, int len) throws IOException {
+    public int read(char[] cbuf, int offset, int length) throws IOException {
         int count = 0;
-        for (int i = 0; i < len; i++) {
+        for (int i = 0; i < length; i++) {
             int c = reader.read();
 
             if (c == -1) {
                 return count == 0 ? -1 : count;
             }
 
             if (c == '\\') {
-                int l = reader.read(sequence);
-                if (l == sequence.length && isUnicodeSequence(sequence)) {
+                int len = reader.read(sequence);
+                if (len == sequence.length && isUnicodeSequence(sequence)) {
                     // unicode escape found
                     c = Integer.parseInt(new String(sequence, 1, 4), 16);
 
-                } else if (l > 0) {
+                } else if (len > 0) {
                     // put the characters back in the stream
-                    reader.unread(sequence, 0, l);
+                    reader.unread(sequence, 0, len);
                 }
             }
 
-            cbuf[off + i] = (char) c;
+            cbuf[offset + i] = (char) c;
             count++;
         }