X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Futil%2FJsonHandler.java;h=99ff8d1dd409efbe62e5cde663ea5007a4587804;hb=ab6fe55865636188226545f5047a606ebd95674c;hp=94231a3d80ab65f48b716a1a1f21d131334c51d2;hpb=6432c12630fa3f80ec19bf23229844abd42105e3;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
index 94231a3d..99ff8d1d 100644
--- 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
@@ -1,9 +1,11 @@
 package net.mograsim.logic.ui.util;
 
 import java.io.BufferedReader;
-import java.io.FileReader;
+import java.io.FileInputStream;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
@@ -12,24 +14,33 @@ 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;
+		try (FileInputStream jsonStream = new FileInputStream(path))
+		{
+			return readJson(jsonStream, type);
+		}
+	}
+
+	/**
+	 * @param input The Stream is closed after being read
+	 */
+	public static <T> T readJson(InputStream input, Class<T> type) throws IOException
+	{
+		try (InputStreamReader reader = new InputStreamReader(input); BufferedReader bf = new BufferedReader(reader))
+		{
+			String json = bf.lines().dropWhile(s -> s.length() == 0 || s.charAt(0) != '{').reduce("", (x, y) -> x.concat(y));
+			T params = parser.fromJson(json, type);
+			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
+		try (FileWriter writer = new FileWriter(path))
+		{
+			writer.write(String.format("mograsim version: %s\n", Version.jsonCompVersion.toString()));
+			writer.write(parser.toJson(o));
+		}
 	}
 }