diff --git a/redisson/src/main/java/org/redisson/config/Config.java b/redisson/src/main/java/org/redisson/config/Config.java
index 18ebd7b87..bb478349a 100644
--- a/redisson/src/main/java/org/redisson/config/Config.java
+++ b/redisson/src/main/java/org/redisson/config/Config.java
@@ -30,6 +30,7 @@ import org.redisson.connection.ConnectionManager;
 import org.redisson.connection.DnsAddressResolverGroupFactory;
 import org.redisson.connection.AddressResolverGroupFactory;
 import org.redisson.connection.ReplicatedConnectionManager;
+import org.redisson.misc.URIBuilder;
 
 import io.netty.channel.EventLoopGroup;
 
@@ -95,6 +96,10 @@ public class Config {
 
     public Config() {
     }
+    
+    static {
+        URIBuilder.patchUriObject();
+    }
 
     public Config(Config oldConf) {
         setUseLinuxNativeEpoll(oldConf.isUseLinuxNativeEpoll());
diff --git a/redisson/src/main/java/org/redisson/config/ConfigSupport.java b/redisson/src/main/java/org/redisson/config/ConfigSupport.java
index 804c63709..3a1544d49 100644
--- a/redisson/src/main/java/org/redisson/config/ConfigSupport.java
+++ b/redisson/src/main/java/org/redisson/config/ConfigSupport.java
@@ -19,9 +19,6 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.Reader;
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
 import java.net.URI;
 import java.net.URL;
 import java.util.List;
@@ -124,102 +121,63 @@ public class ConfigSupport {
 
     private ObjectMapper jsonMapper = createMapper(null, null);
     private ObjectMapper yamlMapper = createMapper(new YAMLFactory(), null);
-
-    private void patchUriObject() throws IOException {
-        patchUriField("lowMask", "L_DASH");
-        patchUriField("highMask", "H_DASH");
-    }
-    
-    private void patchUriField(String methodName, String fieldName)
-            throws IOException {
-        try {
-            Method lowMask = URI.class.getDeclaredMethod(methodName, String.class);
-            lowMask.setAccessible(true);
-            Long lowMaskValue = (Long) lowMask.invoke(null, "-_");
-            
-            Field lowDash = URI.class.getDeclaredField(fieldName);
-            
-            Field modifiers = Field.class.getDeclaredField("modifiers");
-            modifiers.setAccessible(true);
-            modifiers.setInt(lowDash, lowDash.getModifiers() & ~Modifier.FINAL);
-            
-            lowDash.setAccessible(true);
-            lowDash.setLong(null, lowMaskValue);
-        } catch (Exception e) {
-            throw new IOException(e);
-        }
-    }
     
     public <T> T fromJSON(String content, Class<T> configType) throws IOException {
-        patchUriObject();
         return jsonMapper.readValue(content, configType);
     }
 
     public <T> T fromJSON(File file, Class<T> configType) throws IOException {
-        patchUriObject();
         return fromJSON(file, configType, null);
     }
     
     public <T> T fromJSON(File file, Class<T> configType, ClassLoader classLoader) throws IOException {
-        patchUriObject();
         jsonMapper = createMapper(null, classLoader);
         return jsonMapper.readValue(file, configType);
     }
 
     public <T> T fromJSON(URL url, Class<T> configType) throws IOException {
-        patchUriObject();
         return jsonMapper.readValue(url, configType);
     }
 
     public <T> T fromJSON(Reader reader, Class<T> configType) throws IOException {
-        patchUriObject();
         return jsonMapper.readValue(reader, configType);
     }
 
     public <T> T fromJSON(InputStream inputStream, Class<T> configType) throws IOException {
-        patchUriObject();
         return jsonMapper.readValue(inputStream, configType);
     }
 
     public String toJSON(Config config) throws IOException {
-        patchUriObject();
         return jsonMapper.writeValueAsString(config);
     }
 
     public <T> T fromYAML(String content, Class<T> configType) throws IOException {
-        patchUriObject();
         return yamlMapper.readValue(content, configType);
     }
 
     public <T> T fromYAML(File file, Class<T> configType) throws IOException {
-        patchUriObject();
         return yamlMapper.readValue(file, configType);
     }
     
     public <T> T fromYAML(File file, Class<T> configType, ClassLoader classLoader) throws IOException {
-        patchUriObject();
         yamlMapper = createMapper(new YAMLFactory(), classLoader);
         return yamlMapper.readValue(file, configType);
     }
 
 
     public <T> T fromYAML(URL url, Class<T> configType) throws IOException {
-        patchUriObject();
         return yamlMapper.readValue(url, configType);
     }
 
     public <T> T fromYAML(Reader reader, Class<T> configType) throws IOException {
-        patchUriObject();
         return yamlMapper.readValue(reader, configType);
     }
 
     public <T> T fromYAML(InputStream inputStream, Class<T> configType) throws IOException {
-        patchUriObject();
         return yamlMapper.readValue(inputStream, configType);
     }
 
     public String toYAML(Config config) throws IOException {
-        patchUriObject();
         return yamlMapper.writeValueAsString(config);
     }
     
diff --git a/redisson/src/main/java/org/redisson/misc/URIBuilder.java b/redisson/src/main/java/org/redisson/misc/URIBuilder.java
index 3a9476d2f..65ee49438 100644
--- a/redisson/src/main/java/org/redisson/misc/URIBuilder.java
+++ b/redisson/src/main/java/org/redisson/misc/URIBuilder.java
@@ -15,6 +15,9 @@
  */
 package org.redisson.misc;
 
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
 import java.net.InetSocketAddress;
 import java.net.URI;
 import java.util.regex.Pattern;
@@ -40,6 +43,31 @@ public class URIBuilder {
         return URI.create(uri.replace(s, "[" + s + "]"));
     }
     
+    public static void patchUriObject() {
+        try {
+            patchUriField(35184372088832L, "L_DASH");
+            patchUriField(2147483648L, "H_DASH");
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+    
+    private static void patchUriField(Long maskValue, String fieldName)
+            throws IOException {
+        try {
+            Field field = URI.class.getDeclaredField(fieldName);
+            
+            Field modifiers = Field.class.getDeclaredField("modifiers");
+            modifiers.setAccessible(true);
+            modifiers.setInt(field, field.getModifiers() & ~Modifier.FINAL);
+            
+            field.setAccessible(true);
+            field.setLong(null, maskValue);
+        } catch (Exception e) {
+            throw new IOException(e);
+        }
+    }
+    
     public static boolean isValidIP(String host) {
         if (ipv4Pattern.matcher(host).matches()) {
             return true;