more gamepad stuff

- now have settings files
- now read/write gamepad settings to file
- now map button/axis for gamepads

src/com/limelight/settings/GamepadSettingsManager.java

@@ -0,0 +1,83 @@
+package com.limelight.settings;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+import com.limelight.input.GamepadSettings;
+
+public class GamepadSettingsManager {
+	private static GamepadSettings cachedSettings;
+
+
+	public static GamepadSettings getSettings() {
+		if (cachedSettings == null) {
+			File gamepadFile = SettingsManager.getInstance().getGamepadFile();
+			ObjectInputStream ois = null;
+
+			try {
+				ois = new ObjectInputStream(new FileInputStream(gamepadFile));
+				GamepadSettings savedSettings = (GamepadSettings)ois.readObject();
+				cachedSettings = savedSettings;
+
+			} catch (ClassNotFoundException e) {
+				System.out.println("Saved file is not of the correct type. It might have been modified externally.");
+
+			} catch (FileNotFoundException e) {
+				System.out.println("Could not find gamepad settings file");
+				e.printStackTrace();
+
+			} catch (IOException e) {
+				System.out.println("Could not read gamepad settings file");
+				e.printStackTrace();
+
+			} finally {
+				if (ois != null) {
+					try {
+						ois.close();
+
+					} catch (IOException e) {
+						System.out.println("Could not close gamepad settings file");
+						e.printStackTrace();
+					}
+				}
+			}
+		}
+		return cachedSettings;
+	}
+
+	public static void writeSettings(GamepadSettings settings) {
+		cachedSettings = settings;
+		
+		File gamepadFile = SettingsManager.getInstance().getGamepadFile();
+		ObjectOutputStream ous = null;
+
+		try {
+			ous = new ObjectOutputStream(new FileOutputStream(gamepadFile));
+			ous.writeObject(settings);
+
+		} catch (FileNotFoundException e) {
+			System.out.println("Could not find gamepad settings file");
+			e.printStackTrace();
+
+		} catch (IOException e) {
+			System.out.println("Could not write gamepad settings file");
+			e.printStackTrace();
+
+		} finally {
+			if (ous != null) {
+				try {
+					ous.close();
+				} catch (IOException e) {
+					System.out.println("Unable to close gamepad settings file");
+					e.printStackTrace();
+				}
+			}
+		}
+	}
+
+}