- fixes a determinisic issue for java properties and methods names casing

- fixes an issue for properties starting with _ in java

Author: baywet

Templates/Java/BaseJavaModel.template.tt

@@ -1089,7 +1089,7 @@ public {1} {2}{3}{4} {{";
                 propertyName.SplitCamelCase(),
                 property.Name,
                 propertyType,
-                property.Name.SanitizePropertyName(property).ToLowerFirstChar(),
+                property.Name.ToLowerFirstChar().SanitizePropertyName(property),
 				GetSanitizedDescription(property));
         }
         return sb.ToString();

src/GraphODataTemplateWriter/CodeHelpers/Java/TypeHelperJava.cs

@@ -91,25 +91,17 @@ public static string SanitizePropertyName(this string property, OdcmObject odcmP
         {
             if (ReservedNames.Value.Contains(property))
             {
-                logger.Info("Property \"{0}\" is a reserved word in Java. Converting to \"{1}{0}\"", property, ReservedPrefix);
-                return ReservedPrefix + property.ToUpperFirstChar();
+                var result = ReservedPrefix + property.ToUpperFirstChar();
+                logger.Info($"Property \"{property}\" is a reserved word in Java. Converting to \"{result}\"");
+                return result;
             }
-
-            if (odcmProperty != null && property == odcmProperty.Name.ToUpperFirstChar())
+            else if (property == odcmProperty?.Name?.ToUpperFirstChar() && !(odcmProperty?.Name?.StartsWith("_") ?? false))
             {
-                // Check whether the property type is the same as the class name.
-                if (odcmProperty.Projection.Type?.Name?.ToUpperFirstChar() == odcmProperty.Name.ToUpperFirstChar())
-                {
-                    // Name the property: {metadataName} + "Property"
-                    logger.Info("Property type \"{0}\" has the same name as the class. Converting to \"{0}Property\"", property);
-                    return string.Concat(property, "Property");
-                }
-
                 // Name the property by its type. Sanitize it in case the type is a reserved name.  
-                return odcmProperty.Projection.Type?.Name?.ToUpperFirstChar()?.SanitizePropertyName(odcmProperty) ?? property.SanitizePropertyName();
+                return odcmProperty?.Projection?.Type?.Name?.ToUpperFirstChar()?.SanitizePropertyName(odcmProperty) ?? odcmProperty?.Name?.SanitizePropertyName();
             }
-
-            return property.Replace("@", string.Empty).Replace(".", string.Empty);
+            else
+                return property?.Replace("@", string.Empty)?.Replace(".", string.Empty);
         }
 
         public static string GetToLowerImport(this OdcmProperty property)