some organisation, Base32 password generator

src/net/torvald/terrarum/utils/JsonFetcher.kt

@@ -0,0 +1,52 @@
+package net.torvald.terrarum.utils
+
+import com.google.gson.JsonObject
+import com.google.gson.JsonParser
+import java.io.File
+
+import java.io.IOException
+import java.nio.file.FileSystems
+import java.nio.file.Files
+import java.util.ArrayList
+import java.util.function.Consumer
+
+/**
+ * Created by minjaesong on 16-02-15.
+ */
+object JsonFetcher {
+
+    private var jsonString: StringBuffer? = null
+
+    @Throws(java.io.IOException::class)
+    operator fun invoke(jsonFilePath: String): com.google.gson.JsonObject {
+        net.torvald.terrarum.utils.JsonFetcher.jsonString = StringBuffer() // reset buffer every time it called
+        net.torvald.terrarum.utils.JsonFetcher.readJsonFileAsString(jsonFilePath)
+
+        println("[JsonFetcher] Reading JSON $jsonFilePath")
+
+        val jsonParser = com.google.gson.JsonParser()
+        val jsonObj = jsonParser.parse(net.torvald.terrarum.utils.JsonFetcher.jsonString!!.toString()).asJsonObject
+
+        return jsonObj
+    }
+
+    @Throws(java.io.IOException::class)
+    operator fun invoke(jsonFile: java.io.File): com.google.gson.JsonObject {
+        net.torvald.terrarum.utils.JsonFetcher.jsonString = StringBuffer() // reset buffer every time it called
+        net.torvald.terrarum.utils.JsonFetcher.readJsonFileAsString(jsonFile.canonicalPath)
+
+        println("[JsonFetcher] Reading JSON ${jsonFile.path}")
+
+        val jsonParser = com.google.gson.JsonParser()
+        val jsonObj = jsonParser.parse(net.torvald.terrarum.utils.JsonFetcher.jsonString!!.toString()).asJsonObject
+
+        return jsonObj
+    }
+
+    @Throws(java.io.IOException::class)
+    private fun readJsonFileAsString(path: String) {
+        java.nio.file.Files.lines(java.nio.file.FileSystems.getDefault().getPath(path)).forEach(
+                { net.torvald.terrarum.utils.JsonFetcher.jsonString!!.append(it) }
+        ) // JSON does not require line break
+    }
+}