ing

pom.xml

@@ -13,7 +13,7 @@
     <groupId>com.loafle.overflow</groupId>
     <artifactId>commons-java</artifactId>
     <packaging>jar</packaging>
-    <version>1.0.40-SNAPSHOT</version>
+    <version>1.0.41-SNAPSHOT</version>
     <name>com.loafle.overflow.commons-java</name>
 
     <properties>

src/main/java/com/loafle/overflow/model/meta/MetaIPType.java

@@ -71,25 +71,25 @@ public class MetaIPType {
     public MetaIPType to() {
       return new MetaIPType(this.value);
     }
+  }
 
-    public Enum from(MetaIPType metaIPType) {
+  public static Enum from(MetaIPType metaIPType) {
     switch (metaIPType.id) {
     case 2:
-        return V6;
+      return Enum.V6;
 
     default:
-        return V4;
+      return Enum.V4;
     }
   }
 
   public Enum from(String metaIPTypeKey) {
     switch (metaIPTypeKey) {
     case "V6":
-        return V6;
+      return Enum.V6;
 
     default:
-        return V4;
-      }
+      return Enum.V4;
     }
   }
 }