Ignore unknown properties in the JSON application configuration files

Borewit · Jan 30, 2023 · 02cd2de · 02cd2de
1 parent 5051cfa
commit 02cd2de
Showing 1 changed file with 2 additions and 17 deletions.
diff --git a/src/main/java/listfix/config/JsonConfigFile.java b/src/main/java/listfix/config/JsonConfigFile.java
@@ -1,5 +1,6 @@
 package listfix.config;
 
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import org.apache.log4j.Logger;
@@ -53,6 +54,7 @@ public void setConfig(T jsonPojo)
   protected static <T> T readJson(File jsonFile, Class<T> valueType) throws IOException
   {
     final ObjectMapper mapper = new ObjectMapper();
+    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
     return mapper.reader().readValue(jsonFile, valueType);
   }
 
@@ -63,23 +65,6 @@ public void write() throws IOException
     mapper.writer().writeValue(this.jsonFile, this.jsonPojo);
   }
 
-  public boolean existAndIsValid()
-  {
-    if (this.jsonFile.exists())
-    {
-      try
-      {
-        this.read();
-        return true;
-      }
-      catch (IOException ioException)
-      {
-        return false;
-      }
-    }
-    return true;
-  }
-
   /**
    * Loads the configuration file disk.
    * If it does not exist, it will create an empty file.