fix(deserialize): try to fix gson number deserialize problem.

README.md

@@ -19,23 +19,23 @@ First, we should get the serializer instance or create a new one.
 BukkitJSONSerializer serializer = BukkitJSONSerializer.get();
 ```
 
-Then, we cloud use `BukkitJSONSerializer#serializeToJSON(ConfigurationSerializable)` to serialize a object to JSON.
+Then, we cloud use `serializeToJSON(ConfigurationSerializable)` to serialize a object to JSON.
 
 ```jave
 Location location = new Location(Bukkit.getWorlds().get(0), -100.5, 100, 105.5);
-        String serialized = BukkitJSONSerializer.serializeToJSON(location);
-        // serialized -> {"world":"world","x":-100.5,"y":100,"z":105.5,"yaw":0.0,"pitch":0.0}
+String serialized = serializer.serializeToJSON(location);
+// -> {"world":"world","x":-100.5,"y":100,"z":105.5,"yaw":0.0,"pitch":0.0}
 ```
 
-When we need to read the object, just use `BukkitJSONSerializer#deserializeSON(json,typeClass)` to deserialize the JSON
+When we need to read the object, just use `deserializeJSON(json,typeClass)` to deserialize the JSON
 string.
 
 ```java
-        Location location = serializer.deserializeSON(json, Location.class);
-        // deserialized -> Location{world=world, x=-100.5, y=100, z=105.5, pitch=0.0, yaw=0.0}
+Location location = serializer.deserializeJSON(json, Location.class);
+// Location{world=world, x=-100.5, y=100, z=105.5, pitch=0.0, yaw=0.0}
 ```
 
-Or use `BukkitJSONSerializer#deserializeSON(json,typeClass,defaultValue)` if we need a default value.
+Or use `deserializeSON(json,typeClass,defaultValue)` if we need a default value.
 
 ### JSONSerializable class
 

pom.xml

@@ -13,7 +13,7 @@
     </properties>
     <groupId>cc.carm.lib</groupId>
     <artifactId>bukkitjsonserializer</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.2</version>
 
     <name>BukkitJSONSerializer</name>
     <description>A JSON serialize/deserialize util for bukkit's ConfigurationSerialization.</description>

src/main/java/cc/carm/lib/bukkit/configuration/BukkitJSONSerializer.java

@@ -10,6 +10,7 @@ import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.math.BigDecimal;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Optional;
@@ -29,8 +30,13 @@ public class BukkitJSONSerializer {
     public static final String TYPE_KEY = ConfigurationSerialization.SERIALIZED_TYPE_KEY;
     public static final BukkitJSONSerializer INSTANCE = BukkitJSONSerializer.create();
 
+
     public static @NotNull BukkitJSONSerializer create() {
-        return create(new GsonBuilder().disableHtmlEscaping().create(), new JsonParser());
+        return create(new GsonBuilder().enableComplexMapKeySerialization().serializeNulls().disableHtmlEscaping().create());
+    }
+
+    public static @NotNull BukkitJSONSerializer create(@NotNull Gson gson) {
+        return new BukkitJSONSerializer(gson, new JsonParser());
     }
 
     public static @NotNull BukkitJSONSerializer create(@NotNull Gson gson, @NotNull JsonParser parser) {
@@ -163,12 +169,26 @@ public class BukkitJSONSerializer {
                 } else {
                     args.put(key, sub);
                 }
+            } else if (v instanceof Double) {
+                double d = (Double) v;
+                BigDecimal num = new BigDecimal(d);
+                long longValue = num.longValue();
+                String decimalPart = String.valueOf(num.subtract(new BigDecimal(longValue)));
+
+                if (decimalPart.matches("^0+$")) {
+                    if (longValue > Integer.MAX_VALUE || longValue < Integer.MIN_VALUE) {
+                        args.put(key, num.longValue());
+                    } else {
+                        args.put(key, num.intValue());
+                    }
+                }
+
             } else {
                 args.put(key, v);
             }
+            
         });
         return args;
     }
 
-
 }