5 files changed, 22 insertions, 5 deletions
diff --git a/platform/android/src/java_types.cpp b/platform/android/src/java_types.cpp
index 6383426387..dd165470cf 100644
--- a/platform/android/src/java_types.cpp
+++ b/platform/android/src/java_types.cpp
@@ -13,6 +13,8 @@ namespace java {
 
     jni::jclass* Number::jclass;
     jni::jmethodID* Number::floatValueMethodId;
+    jni::jmethodID* Number::doubleValueMethodId;
+    jni::jmethodID* Number::longValueMethodId;
 
     jni::jclass* Map::jclass;
     jni::jmethodID* Map::getMethodId;
@@ -27,6 +29,8 @@ namespace java {
 
         Number::jclass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/lang/Number")).release();
         Number::floatValueMethodId = &jni::GetMethodID(env, *Number::jclass, "floatValue", "()F");
+        Number::doubleValueMethodId = &jni::GetMethodID(env, *Number::jclass, "doubleValue", "()D");
+        Number::longValueMethodId = &jni::GetMethodID(env, *Number::jclass, "longValue", "()J");
 
         Map::jclass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/util/Map")).release();
         Map::getMethodId = &jni::GetMethodID(env, *Map::jclass, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
diff --git a/platform/android/src/java_types.hpp b/platform/android/src/java_types.hpp
index b416a75b91..edec5cb550 100644
--- a/platform/android/src/java_types.hpp
+++ b/platform/android/src/java_types.hpp
@@ -22,6 +22,8 @@ namespace java {
     struct Number {
         static jni::jclass* jclass;
         static jni::jmethodID* floatValueMethodId;
+        static jni::jmethodID* doubleValueMethodId;
+        static jni::jmethodID* longValueMethodId;
     };
 
     struct Map {
diff --git a/platform/android/src/style/android_conversion.hpp b/platform/android/src/style/android_conversion.hpp
index d9b88ab52b..e2b2685928 100644
--- a/platform/android/src/style/android_conversion.hpp
+++ b/platform/android/src/style/android_conversion.hpp
@@ -59,7 +59,8 @@ inline optional<bool> toBool(const mbgl::android::Value& value) {
 
 inline optional<float> toNumber(const mbgl::android::Value& value) {
     if (value.isNumber()) {
-        return value.toNumber();
+        auto num = value.toFloat();
+        return num;
     } else {
         return {};
     }
@@ -81,8 +82,8 @@ inline optional<Value> toValue(const mbgl::android::Value& value) {
     } else if (value.isString()) {
         return { value.toString() };
     } else if (value.isNumber()) {
-        // Need to cast to a double here as the float is otherwise considered a bool...
-       return { (double) value.toNumber() };
+        auto doubleVal = value.toDouble();
+        return { doubleVal - (int) doubleVal > 0.0 ? doubleVal : value.toLong() };
     } else {
         return {};
     }
diff --git a/platform/android/src/style/value.cpp b/platform/android/src/style/value.cpp
index 0b5d81feb1..da953c14be 100644
--- a/platform/android/src/style/value.cpp
+++ b/platform/android/src/style/value.cpp
@@ -55,10 +55,18 @@ namespace android {
         return jni::Make<std::string>(jenv, jni::String(string));
     }
 
-    float Value::toNumber() const {
+    float Value::toFloat() const {
         return jni::CallMethod<jni::jfloat>(jenv, value.get(), *java::Number::floatValueMethodId);
     }
 
+    double Value::toDouble() const {
+        return jni::CallMethod<jni::jdouble>(jenv, value.get(), *java::Number::doubleValueMethodId);
+    }
+
+    long Value::toLong() const {
+        return jni::CallMethod<jni::jlong>(jenv, value.get(), *java::Number::longValueMethodId);
+    }
+
     bool Value::toBool() const {
         return jni::CallMethod<jni::jboolean>(jenv, value.get(), *java::Boolean::booleanValueMethodId);
     }
diff --git a/platform/android/src/style/value.hpp b/platform/android/src/style/value.hpp
index 461fc1a033..761ce4d730 100644
--- a/platform/android/src/style/value.hpp
+++ b/platform/android/src/style/value.hpp
@@ -21,7 +21,9 @@ public:
     bool isNumber() const;
 
     std::string toString() const;
-    float toNumber() const;
+    float toFloat() const;
+    double toDouble() const;
+    long toLong() const;
     bool toBool() const;
     Value get(const char* key) const;
     int getLength() const;