java formatting + fix dart tests

packages/camera/camera_android_camerax/android/src/main/java/io/flutter/plugins/camerax/CameraControlHostApiImpl.java

@@ -79,8 +79,9 @@ public void onFailure(Throwable t) {
 
     /**
      * Starts a focus and metering action configured by the {@code FocusMeteringAction}.
-     * 
-     * Will trigger an auto focus action and enable auto focus/auto exposure/auto white balance metering regions.
+     *
+     * <p>Will trigger an auto focus action and enable auto focus/auto exposure/auto white balance
+     * metering regions.
      */
     public void startFocusAndMetering(
         @NonNull CameraControl cameraControl,
@@ -106,47 +107,51 @@ public void onFailure(Throwable t) {
           ContextCompat.getMainExecutor(context));
     }
 
-   /** Cancels current {@code FocusMeteringAction} and clears AF/AE/AWB regions. */
-   public void cancelFocusAndMetering(@NonNull CameraControl cameraControl, @NonNull Result<Void> result) {
+    /** Cancels current {@code FocusMeteringAction} and clears AF/AE/AWB regions. */
+    public void cancelFocusAndMetering(
+        @NonNull CameraControl cameraControl, @NonNull Result<Void> result) {
       ListenableFuture<Void> cancelFocusAndMeteringFuture = cameraControl.cancelFocusAndMetering();
 
       Futures.addCallback(
-        cancelFocusAndMeteringFuture,
-        new FutureCallback<Void>() {
-          public void onSuccess(Void voidResult) {
-            result.success(null);
-          }
-
-          public void onFailure(Throwable t) {
-            result.error(t);
-          }
-        },
-        ContextCompat.getMainExecutor(context));
+          cancelFocusAndMeteringFuture,
+          new FutureCallback<Void>() {
+            public void onSuccess(Void voidResult) {
+              result.success(null);
+            }
+
+            public void onFailure(Throwable t) {
+              result.error(t);
+            }
+          },
+          ContextCompat.getMainExecutor(context));
     }
 
     /**
      * Sets the exposure compensation index for the specified {@CameraControl} instance and returns
      * the new target exposure value.
-     * 
-     * The exposure compensation value to set on the camera which must be within the range of the
+     *
+     * <p>The exposure compensation value to set on the camera which must be within the range of the
      * {@code ExposureState#getExposureCompensationRange()} for the current {@code ExposureState}
      * for the call to succeed.
      */
-    public void setExposureCompensationIndex(@NonNull CameraControl cameraControl, @NonNull Long index, @NonNull Result<Long> result) {
-      ListenableFuture<Integer> setExposureCompensationIndexFuture = cameraControl.setExposureCompensationIndex(index.intValue());
+    public void setExposureCompensationIndex(
+        @NonNull CameraControl cameraControl, @NonNull Long index, @NonNull Result<Long> result) {
+      ListenableFuture<Integer> setExposureCompensationIndexFuture =
+          cameraControl.setExposureCompensationIndex(index.intValue());
 
       Futures.addCallback(
-        setExposureCompensationIndexFuture,
-        new FutureCallback<Integer>() {
-          public void onSuccess(Integer integerResult) {
-            result.success(integerResult);
-          }
-
-          public void onFailure(Throwable t) {
-            result.error(t);
-          }
-        },
-        ContextCompat.getMainExecutor(context));
+          setExposureCompensationIndexFuture,
+          new FutureCallback<Integer>() {
+            public void onSuccess(Integer integerResult) {
+              result.success(integerResult);
+            }
+
+            public void onFailure(Throwable t) {
+              result.error(t);
+            }
+          },
+          ContextCompat.getMainExecutor(context));
+    }
   }
 
   /**
@@ -218,11 +223,11 @@ public void cancelFocusAndMetering(@NonNull Long identifier, @NonNull Result<Voi
   }
 
   @Override
-  public void setExposureCompensationIndex(@NonNull Long identifier, @NonNull Long index, @NonNull Result<Long> result) {
+  public void setExposureCompensationIndex(
+      @NonNull Long identifier, @NonNull Long index, @NonNull Result<Long> result) {
     proxy.setExposureCompensationIndex(getCameraControlInstance(identifier), index, result);
   }
 
-
   private CameraControl getCameraControlInstance(@NonNull Long identifier) {
     return Objects.requireNonNull(instanceManager.getInstance(identifier));
   }

packages/camera/camera_android_camerax/android/src/main/java/io/flutter/plugins/camerax/FocusMeteringActionFlutterApiImpl.java

@@ -38,9 +38,7 @@ public FocusMeteringActionFlutterApiImpl(
    * {@link FocusMeteringAction} instance that is attached to this one. If {@code instance} has
    * already been added, this method does nothing.
    */
-  public void create(
-      @NonNull FocusMeteringAction instance,
-      @NonNull Reply<Void> callback) {
+  public void create(@NonNull FocusMeteringAction instance, @NonNull Reply<Void> callback) {
     if (!instanceManager.containsInstance(instance)) {
       focusMeteringActionFlutterApi.create(
           instanceManager.addHostCreatedInstance(instance), callback);

packages/camera/camera_android_camerax/android/src/main/java/io/flutter/plugins/camerax/FocusMeteringActionHostApiImpl.java

@@ -4,17 +4,11 @@
 
 package io.flutter.plugins.camerax;
 
-import android.util.Size;
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import io.flutter.plugins.camerax.GeneratedCameraXLibrary.FocusMeteringActionHostApi;
-import io.flutter.plugins.camerax.GeneratedCameraXLibrary.ResolutionInfo;
-import io.flutter.plugins.camerax.GeneratedCameraXLibrary.VideoQuality;
-import io.flutter.plugins.camerax.GeneratedCameraXLibrary.VideoQualityData;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Objects;
 
 /**
  * Host API implementation for {@link FocusMeteringAction}.
@@ -34,7 +28,8 @@ public static class FocusMeteringActionProxy {
     public @NonNull FocusMeteringAction create(
         @NonNull List<MeteringPoint> meteringPoints, @NonNull List<Integer> meteringPointModes) {
       if (meteringPoints.size() != meteringPointModes.size()) {
-        throw new IllegalArgumentException("The number of specified metering points must match the number of specified metering point modes.");
+        throw new IllegalArgumentException(
+            "The number of specified metering points must match the number of specified metering point modes.");
       }
       FocusMeteringAction.Builder focusMeteringActionBuilder;
 
@@ -61,18 +56,19 @@ public static class FocusMeteringActionProxy {
 
       return focusMeteringActionBuilder.build();
     }
-  }
 
-  @VisibleForTesting
-  @NonNull
-  public FocusMeteringAction.Builder getFocusMeteringActionBuilder(MeteringPoint meteringPoint) {
-    return new FocusMeteringAction.Builder(meteringPoint);
-  }
+    @VisibleForTesting
+    @NonNull
+    public FocusMeteringAction.Builder getFocusMeteringActionBuilder(MeteringPoint meteringPoint) {
+      return new FocusMeteringAction.Builder(meteringPoint);
+    }
 
-  @VisibleForTesting
-  @NonNull
-  public FocusMeteringAction.Builder getFocusMeteringActionBuilder(MeteringPoint meteringPoint, int meteringMode) {
-    return new new FocusMeteringAction.Builder(meteringPoint, meteringMode);
+    @VisibleForTesting
+    @NonNull
+    public FocusMeteringAction.Builder getFocusMeteringActionBuilder(
+        MeteringPoint meteringPoint, int meteringMode) {
+      return new FocusMeteringAction.Builder(meteringPoint, meteringMode);
+    }
   }
 
   /**
@@ -96,9 +92,9 @@ public FocusMeteringActionHostApiImpl(@NonNull InstanceManager instanceManager)
     this.proxy = proxy;
   }
 
-
   @Override
-  public void create(@NonNull Long identifier, @NonNull List<MeteringPointInfo> meteringPointInfos) {
+  public void create(
+      @NonNull Long identifier, @NonNull List<MeteringPointInfo> meteringPointInfos) {
     final List<MeteringPoint> meteringPoints = new ArrayList<MeteringPoint>();
     final List<Integer> meteringPointModes = new ArrayList<int>();
     for (MeteringPointInfo meteringPointInfo : meteringPointInfos) {

packages/camera/camera_android_camerax/android/src/main/java/io/flutter/plugins/camerax/FocusMeteringResultFlutterApiImpl.java

@@ -38,9 +38,7 @@ public FocusMeteringResultFlutterApiImpl(
    * {@link FocusMeteringResult} instance that is attached to this one. If {@code instance} has
    * already been added, this method does nothing.
    */
-  public void create(
-      @NonNull FocusMeteringResult instance,
-      @NonNull Reply<Void> callback) {
+  public void create(@NonNull FocusMeteringResult instance, @NonNull Reply<Void> callback) {
     if (!instanceManager.containsInstance(instance)) {
       FocusMeteringResultFlutterApi.create(
           instanceManager.addHostCreatedInstance(instance), callback);

packages/camera/camera_android_camerax/android/src/main/java/io/flutter/plugins/camerax/FocusMeteringResultHostApiImpl.java

@@ -4,17 +4,9 @@
 
 package io.flutter.plugins.camerax;
 
-import android.util.Size;
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import io.flutter.plugins.camerax.GeneratedCameraXLibrary.FocusMeteringResultHostApi;
-import io.flutter.plugins.camerax.GeneratedCameraXLibrary.ResolutionInfo;
-import io.flutter.plugins.camerax.GeneratedCameraXLibrary.VideoQuality;
-import io.flutter.plugins.camerax.GeneratedCameraXLibrary.VideoQualityData;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
 
 /**
  * Host API implementation for {@link FocusMeteringResult}.
@@ -30,17 +22,17 @@ public class FocusMeteringResultHostApiImpl implements FocusMeteringResultHostAp
   /** Proxy for constructors and static method of {@link FocusMeteringResult}. */
   @VisibleForTesting
   public static class FocusMeteringResultProxy {
-  
-  /**
-   * Returns whether or not auto focus was successful.
-   * 
-   * If the current camera does not support auto focus, it will return true. If auto focus is not requested,
-   * it will return false.
-  */
-  @NonNull
-  public Boolean isFocusSuccessful(@NonNull FocusMeteringResult focusMeteringResult) {
-    return focusMeteringResult.isFocusSuccessful();
-  }
+
+    /**
+     * Returns whether or not auto focus was successful.
+     *
+     * <p>If the current camera does not support auto focus, it will return true. If auto focus is
+     * not requested, it will return false.
+     */
+    @NonNull
+    public Boolean isFocusSuccessful(@NonNull FocusMeteringResult focusMeteringResult) {
+      return focusMeteringResult.isFocusSuccessful();
+    }
   }
 
   /**
@@ -64,7 +56,6 @@ public FocusMeteringResultHostApiImpl(@NonNull InstanceManager instanceManager)
     this.proxy = proxy;
   }
 
-
   @Override
   @NonNull
   public Boolean isFocusSuccessful(@NonNull Long identifier) {