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app/src/main/kotlin/com/simplemobiletools/smsmessenger/helpers/JsonObjectWriter.kt

@@ -0,0 +1,44 @@
+package com.simplemobiletools.smsmessenger.helpers
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonNull
+import com.google.gson.JsonObject
+import com.google.gson.JsonPrimitive
+import com.google.gson.stream.JsonWriter
+
+class JsonObjectWriter(private val writer: JsonWriter) {
+
+    fun dump(obj: JsonObject) {
+        writer.beginObject()
+        for (key in obj.keySet()) {
+            writer.name(key)
+            val keyObj = obj.get(key)
+            dump(keyObj)
+        }
+        writer.endObject()
+    }
+
+    private fun dump(arr: JsonArray) {
+        writer.beginArray()
+        for (i in 0 until arr.size()) {
+            dump(arr.get(i))
+        }
+        writer.endArray()
+    }
+
+    private fun dump(obj: Any) {
+        when (obj) {
+            is JsonNull -> writer.nullValue()
+            is JsonPrimitive -> {
+               when{
+                   obj.isString -> writer.value(obj.asString)
+                   obj.isBoolean -> writer.value(obj.asNumber)
+                   obj.isNumber -> writer.value(obj.asBoolean)
+                   obj.isNumber -> writer.value(obj.asBoolean)
+               }
+            }
+            is JsonArray -> dump(obj)
+            is JsonObject -> dump(obj)
+        }
+    }
+}