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 java.util.stream.Collectors;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
public static <T> T readJson(String path, Class<T> type) throws IOException
{
- try (FileReader reader = new FileReader(path); BufferedReader bf = new BufferedReader(reader))
+ try (FileInputStream jsonStream = new FileInputStream(path))
{
- 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;
+ 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))
+ {
+ return fromJson(bf.lines().collect(Collectors.joining("\n")), type);
+ }
+ }
+
+ public static <T> T fromJson(String src, Class<T> type)
+ {
+ // TODO actually parse and compare version
+ String rawJson = src.lines().dropWhile(s -> s.length() == 0 || s.charAt(0) != '{').collect(Collectors.joining());
+ return parser.fromJson(rawJson, type);
+ }
+
public static void writeJson(Object o, String path) throws IOException
{
try (FileWriter writer = new FileWriter(path))
{
- writer.write(String.format("mograsim version: %s\n", Version.jsonCompVersion.toString()));
- writer.write(parser.toJson(o));
+ writer.write(toJson(o));
}
}
+
+ public static String toJson(Object o)
+ {
+ return String.format("mograsim version: %s\n%s", Version.jsonCompVersion.toString(), parser.toJson(o));
+ }
}