Adds checkstyle to CI (#7442)

* adds checkstyle to CI

* fixed gradlew path

* resolved testapp checkstyle violations

* added back mapboxMap variable for test

* checkstyle annotations

* checkstyle SDK round 1

* maps package checkstyle

* rest of SDK checkstyle

* checkstyle gesture library

* checkstyle test

* finished rest of test checkstyle

* resolved all checkstyle errors

* fixed class name

* removed old test file

* fixed camera postion test

* fixed native crash

1 files changed, 18 insertions, 17 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CustomLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CustomLayer.java
index 4d578b54f8..7807556b78 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CustomLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CustomLayer.java
@@ -8,27 +8,28 @@ package com.mapbox.mapboxsdk.style.layers;
  */
 public class CustomLayer extends Layer {
 
-    public CustomLayer(String id,
-                       long context,
-                       long initializeFunction,
-                       long renderFunction,
-                       long deinitializeFunction) {
-        initialize(id, initializeFunction, renderFunction, deinitializeFunction, context);
-    }
+  public CustomLayer(String id,
+                     long context,
+                     long initializeFunction,
+                     long renderFunction,
+                     long deinitializeFunction) {
+    initialize(id, initializeFunction, renderFunction, deinitializeFunction, context);
+  }
 
-    public CustomLayer(long nativePtr) {
-        super(nativePtr);
-    }
+  public CustomLayer(long nativePtr) {
+    super(nativePtr);
+  }
 
-    public void update() {
-        nativeUpdate();
-    }
+  public void update() {
+    nativeUpdate();
+  }
 
-    protected native void initialize(String id, long initializeFunction, long renderFunction, long deinitializeFunction, long context);
+  protected native void initialize(String id, long initializeFunction, long renderFunction, long deinitializeFunction,
+                                   long context);
 
-    protected native void nativeUpdate();
+  protected native void nativeUpdate();
 
-    @Override
-    protected native void finalize() throws Throwable;
+  @Override
+  protected native void finalize() throws Throwable;
 
 }