Made working UI base for nuclear reactor

1 files changed, 49 insertions, 0 deletions

diff --git a/src/main/java/config/ConfigIO.java b/src/main/java/config/ConfigIO.java
new file mode 100644
index 0000000000..4898c9b58d
--- /dev/null
+++ b/src/main/java/config/ConfigIO.java
@@ -0,0 +1,49 @@
+package config;
+
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Properties;
+
+public class ConfigIO {
+	
+	private static final String CONFIG_PATH = "main/java/config/config.properties";
+	private static final int CONFIG_SIZE = 0;
+	
+	private static Properties config;
+	
+	private ConfigIO() {
+		
+	}
+	
+	public static void load() {
+		config = new Properties();
+		try {
+			config.load(new FileInputStream(CONFIG_PATH));
+		} catch (IOException e) {
+			throw new IllegalStateException("Failed to load KekzTech config!");
+		}
+		if(config.size() != CONFIG_SIZE) {
+			throw new IllegalStateException("KekzTech config is not expected size!");
+		}
+	}
+	
+	@SuppressWarnings("unchecked")
+	public <T> T get(String key, T valueType) {
+		if(config.size() != CONFIG_SIZE) {
+			throw new IllegalStateException("Tried to access config without loading it first");
+		}
+		return (T) config.get((Object) key);
+	}
+	
+	public static void saveConfig() {
+		try {
+			config = (config == null) ? new Properties() : config;
+			config.setProperty("key", "value");
+			config.store(new FileOutputStream(CONFIG_PATH), "Welcome to KekzTech's config file :)");
+		} catch (IOException e) {
+			System.err.println("Failed to save changes to KekzTech config. Settings may be lost.");
+		}
+	}
+	
+}