Eliminate a few unnecessary UnsupportedEncodingException references.

Author: Steve Powell

src/com/rabbitmq/client/ConnectionFactory.java

@@ -256,7 +256,7 @@ private String uriDecode(String s) {
             // form encoding.  So protect plus signs.
             return URLDecoder.decode(s.replace("+", "%2B"), "US-ASCII");
         }
-        catch (java.io.UnsupportedEncodingException e) {
+        catch (IOException e) {
             throw new RuntimeException(e);
         }
     }

src/com/rabbitmq/client/StringRpcServer.java

@@ -18,7 +18,6 @@
 package com.rabbitmq.client;
 
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
 
 /**
  * Subclass of RpcServer which accepts UTF-8 string requests.
@@ -42,13 +41,13 @@ public byte[] handleCall(byte[] requestBody, AMQP.BasicProperties replyPropertie
         String request;
         try {
             request = new String(requestBody, STRING_ENCODING);
-        } catch (UnsupportedEncodingException uee) {
+        } catch (IOException _) {
             request = new String(requestBody);
         }
         String reply = handleStringCall(request, replyProperties);
         try {
             return reply.getBytes(STRING_ENCODING);
-        } catch (UnsupportedEncodingException uee) {
+        } catch (IOException _) {
             return reply.getBytes();
         }
     }
@@ -71,14 +70,14 @@ public String handleStringCall(String request)
 
     /**
      * Overridden to do UTF-8 processing, and delegate to
-     * handleStringCast. If UTF-8 is not understood by this JVM, falls
-     * back to the platform default.
+     * handleStringCast. If requestBody cannot be interpreted as UTF-8
+     * tries the platform default.
      */
     public void handleCast(byte[] requestBody)
     {
         try {
             handleStringCast(new String(requestBody, STRING_ENCODING));
-        } catch (UnsupportedEncodingException uee) {
+        } catch (IOException _) {
             handleStringCast(new String(requestBody));
         }
     }