code cleanup

src/main/java/ch/zhaw/pm2/racetrack/InvalidFileFormatException.java

@@ -7,5 +7,8 @@ public class InvalidFileFormatException extends Exception {
     public InvalidFileFormatException(String errorMessage) {
         super(errorMessage);
     }
-    public InvalidFileFormatException(){super();}
+
+    public InvalidFileFormatException() {
+        super();
+    }
 }

src/main/java/ch/zhaw/pm2/racetrack/InvalidTrackFormatException.java

@@ -7,6 +7,7 @@ public class InvalidTrackFormatException extends Exception {
     public InvalidTrackFormatException(String errorMessage) {
         super(errorMessage);
     }
+
     public InvalidTrackFormatException() {
         super();
     }

src/main/java/ch/zhaw/pm2/racetrack/strategy/PathFinderMoveStrategy.java

@@ -103,6 +103,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
 
         /**
          * Constructor of State
+         *
          * @param position the PositionVector object with coordinates of the Position
          * @param velocity the PositionVector object with coordinates of the Velocity
          */
@@ -113,6 +114,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
 
         /**
          * Checks if a state has the same Position and the same Velocity
+         *
          * @param compareState the State object to compare
          * @return true if it is equal, false if it is not equal
          */
@@ -136,6 +138,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
 
         /**
          * Constructor of PossibleMove
+         *
          * @param previousMove  The move which must be executed bevor this move can be executed
          * @param nextDirection The direction of the move
          */
@@ -149,8 +152,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
                 directions.addAll(previousMove.directions); //copy the LIst of Directions from the previousMove
                 startPosition = previousMove.endPosition; //use the endPosition from previousMove as startPosition
                 startVelocity = previousMove.endVelocity; //use the endVelocity from previousMove as startVelocity
-            }
+            } else { //if there was no previousMove
-            else { //if there was no previousMove
                 startPosition = track.getCarPos(carIndex); //use the current Position of the car from track as startPosition
                 startVelocity = track.getCar(carIndex).getVelocity(); //use the current Velocity of the car from track as startVelocity
             }
@@ -161,6 +163,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
 
         /**
          * check if the finishline is crossed (in correct direction) if this move is executed
+         *
          * @return true if finishline will be crossed
          */
         public boolean finished() {
@@ -169,6 +172,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
 
         /**
          * checks if the car will crash or finishline will be crossed in wrong direction if this move is executed
+         *
          * @return true if car will crash
          */
         public boolean crashed() {
@@ -187,6 +191,7 @@ public class PathFinderMoveStrategy implements MoveStrategy{
     /**
      * Checks if the next Move in moveList will crash. If no crash next move in moveList will be executed.
      * If crash the moveList will be recreated.
+     *
      * @return the direction of acceleration which should be executed.
      */
     @Override