[CODEC-136] Use Charset objects when possible, create Charsets for required character encodings.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1306431 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/codec/net/QCodec.java

@@ -23,6 +23,7 @@
 import java.util.BitSet;
 
 import org.apache.commons.codec.CharEncoding;
+import org.apache.commons.codec.Charsets;
 import org.apache.commons.codec.DecoderException;
 import org.apache.commons.codec.EncoderException;
 import org.apache.commons.codec.StringDecoder;
@@ -112,7 +113,7 @@ public class QCodec extends RFC1522Codec implements StringEncoder, StringDecoder
      * Default constructor.
      */
     public QCodec() {
-        this(CharEncoding.UTF_8);
+        this(Charsets.UTF_8);
     }
 
     /**