fallen back to jdk 1.5 .getBytes(String charset)

src/main/java/com/corundumstudio/socketio/parser/Packet.java

@@ -15,6 +15,7 @@
  */
 package com.corundumstudio.socketio.parser;
 
+import java.io.UnsupportedEncodingException;
 import java.util.Collections;
 import java.util.List;
 
@@ -23,7 +24,14 @@ import org.jboss.netty.util.CharsetUtil;
 public class Packet {
 
     public static final char DELIMITER = '\ufffd';
-    public static final byte[] DELIMITER_BYTES = new String(new char[] {DELIMITER}).getBytes(CharsetUtil.UTF_8);
+    public static final byte[] DELIMITER_BYTES;// = new String(new char[] {DELIMITER}).getBytes("UTF-8");
+    static {
+    	try {
+			DELIMITER_BYTES = new String(new char[] {DELIMITER}).getBytes("UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			throw new IllegalStateException(e);
+		}
+    }
     public static final byte SEPARATOR = ':';
 
     public static final Packet NULL_INSTANCE = new Packet(null);