Added lots of 'final' modifiers to class fields where applicable.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/replay/LifeFrame.java

@@ -25,10 +25,10 @@ package itdelatrisu.opsu.replay;
  */
 public class LifeFrame {
 	/** Time. */
-	private int time;
+	private final int time;
 
 	/** Percentage. */
-	private float percentage;
+	private final float percentage;
 
 	/**
 	 * Constructor.

src/itdelatrisu/opsu/replay/PlaybackSpeed.java

@@ -35,14 +35,14 @@ public enum PlaybackSpeed {
 	HALF (GameImage.REPLAY_PLAYBACK_HALF, 0.5f);
 
 	/** The button image. */
-	private GameImage gameImage;
+	private final GameImage gameImage;
+
+	/** The playback speed modifier. */
+	private final float modifier;
 
 	/** The button. */
 	private MenuButton button;
 
-	/** The playback speed modifier. */
-	private float modifier;
-
 	/** Enum values. */
 	private static PlaybackSpeed[] values = PlaybackSpeed.values();
 

src/itdelatrisu/opsu/replay/ReplayFrame.java

@@ -38,13 +38,13 @@ public class ReplayFrame {
 	private int timeDiff;
 
 	/** Time, in milliseconds. */
-	private int time;
+	private final int time;
 
 	/** Cursor coordinates (in OsuPixels). */
-	private float x, y;
+	private final float x, y;
 
 	/** Keys pressed (bitmask). */
-	private int keys;
+	private final int keys;
 
 	/**
 	 * Returns the start frame.