Fix some checkstyle violations

Author: optionsome

application/src/ext/java/org/opentripplanner/ext/carpooling/model/CarpoolStop.java

@@ -260,8 +260,12 @@ public ZonedDateTime getEstimatedTime() {
 
   @Override
   public boolean equals(Object obj) {
-    if (this == obj) return true;
-    if (!(obj instanceof CarpoolStop other)) return false;
+    if (this == obj) {
+      return true;
+    }
+    if (!(obj instanceof CarpoolStop other)) {
+      return false;
+    }
 
     return (
       areaStop.equals(other.areaStop) &&

application/src/main/java/org/opentripplanner/street/search/request/AccessibilityRequest.java

@@ -97,8 +97,12 @@ public int inaccessibleCost() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     AccessibilityRequest that = (AccessibilityRequest) o;
     return (
       onlyConsiderAccessible == that.onlyConsiderAccessible &&

application/src/main/java/org/opentripplanner/street/search/request/BikeRequest.java

@@ -111,8 +111,12 @@ public VehicleWalkingRequest walking() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     BikeRequest that = (BikeRequest) o;
     return (
       doubleEquals(that.speed, speed) &&

application/src/main/java/org/opentripplanner/street/search/request/CarRequest.java

@@ -113,8 +113,12 @@ public double decelerationSpeed() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     CarRequest that = (CarRequest) o;
     return (
       DoubleUtils.doubleEquals(that.reluctance, reluctance) &&

application/src/main/java/org/opentripplanner/street/search/request/ElevatorRequest.java

@@ -72,8 +72,12 @@ public int hopTime() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     ElevatorRequest that = (ElevatorRequest) o;
     return (
       boardCost.equals(that.boardCost) &&

application/src/main/java/org/opentripplanner/street/search/request/EscalatorRequest.java

@@ -46,8 +46,12 @@ public double speed() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     EscalatorRequest that = (EscalatorRequest) o;
     return (doubleEquals(that.reluctance, reluctance) && doubleEquals(that.speed, speed));
   }

application/src/main/java/org/opentripplanner/street/search/request/ParkingRequest.java

@@ -86,8 +86,12 @@ public Cost cost() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     ParkingRequest that = (ParkingRequest) o;
     return (
       Objects.equals(unpreferredVehicleParkingTagCost, that.unpreferredVehicleParkingTagCost) &&

application/src/main/java/org/opentripplanner/street/search/request/RentalRequest.java

@@ -121,8 +121,12 @@ public Set<String> bannedNetworks() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     RentalRequest that = (RentalRequest) o;
     return (
       Objects.equals(pickupTime, that.pickupTime) &&

application/src/main/java/org/opentripplanner/street/search/request/ScooterRequest.java

@@ -84,8 +84,12 @@ public TimeSlopeSafetyTriangle optimizeTriangle() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     ScooterRequest that = (ScooterRequest) o;
     return (
       doubleEquals(that.speed, speed) &&

application/src/main/java/org/opentripplanner/street/search/request/VehicleWalkingRequest.java

@@ -88,8 +88,12 @@ public double stairsReluctance() {
 
   @Override
   public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
     VehicleWalkingRequest that = (VehicleWalkingRequest) o;
     return (
       speed == that.speed &&