X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Futil%2FJsonHandler.java;fp=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Futil%2FJsonHandler.java;h=94231a3d80ab65f48b716a1a1f21d131334c51d2;hb=6432c12630fa3f80ec19bf23229844abd42105e3;hp=0000000000000000000000000000000000000000;hpb=82cc1d386820c179be331790fa3c1fae22bada76;p=Mograsim.git

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/util/JsonHandler.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/util/JsonHandler.java
new file mode 100644
index 00000000..94231a3d
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/util/JsonHandler.java
@@ -0,0 +1,35 @@
+package net.mograsim.logic.ui.util;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public class JsonHandler
+{
+	private static Gson parser = new GsonBuilder().setPrettyPrinting().create();
+
+	@SuppressWarnings("resource")
+	public static <T> T readJson(String path, Class<T> type) throws IOException
+	{
+		FileReader reader = new FileReader(path);
+		BufferedReader bf = new BufferedReader(reader);
+		bf.readLine(); // Skip version
+		String json = bf.lines().dropWhile(s -> s.length() == 0 || s.charAt(0) != '{').reduce("", (x, y) -> x.concat(y));
+		T params = parser.fromJson(json, type);
+		reader.close();
+		return params;
+	}
+
+	public static void writeJson(Object o, String path) throws IOException
+	{
+		@SuppressWarnings("resource")
+		FileWriter writer = new FileWriter(path);
+		writer.write(String.format("mograsim version: %s\n", Version.current.toString()));
+		writer.write(parser.toJson(o));
+		writer.close(); // TODO: Insure that writer is closed
+	}
+}