diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseJavaModule.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseJavaModule.java
index f4d040339..2ea0cb4d1 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseJavaModule.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseJavaModule.java
@@ -11,7 +11,6 @@ package com.facebook.react.bridge;
 
 import javax.annotation.Nullable;
 
-import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.HashMap;
@@ -447,21 +446,6 @@ public abstract class BaseJavaModule implements NativeModule {
     return assertNotNull(mHooks);
   }
 
-  @Override
-  public final void writeConstantsField(JsonWriter writer, String fieldName) throws IOException {
-    Map<String, Object> constants = getConstants();
-    if (constants == null || constants.isEmpty()) {
-      return;
-    }
-
-    writer.name(fieldName).beginObject();
-    for (Map.Entry<String, Object> constant : constants.entrySet()) {
-      writer.name(constant.getKey());
-      JsonWriterHelper.value(writer, constant.getValue());
-    }
-    writer.endObject();
-  }
-
   @Override
   public void initialize() {
     // do nothing
@@ -473,11 +457,6 @@ public abstract class BaseJavaModule implements NativeModule {
     return false;
   }
 
-  @Override
-  public void onReactBridgeInitialized(ReactBridge bridge) {
-    // do nothing
-  }
-
   @Override
   public void onCatalystInstanceDestroy() {
     // do nothing
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/NativeModule.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/NativeModule.java
index c42d645b0..3bf1264dc 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/NativeModule.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/NativeModule.java
@@ -9,7 +9,6 @@
 
 package com.facebook.react.bridge;
 
-import java.io.IOException;
 import java.util.Map;
 
 /**
@@ -43,12 +42,6 @@ public interface NativeModule {
    */
   Map<String, NativeMethod> getMethods();
 
-  /**
-   * Append a field which represents the constants this module exports
-   * to JS.  If no constants are exported this should do nothing.
-   */
-  void writeConstantsField(JsonWriter writer, String fieldName) throws IOException;
-
   /**
    * This is called at the end of {@link CatalystApplicationFragment#createCatalystInstance()}
    * after the CatalystInstance has been created, in order to initialize NativeModules that require
@@ -64,15 +57,6 @@ public interface NativeModule {
    */
   boolean canOverrideExistingModule();
 
-  /**
-   * Called on the JS thread after a ReactBridge has been created. This is useful for native modules
-   * that need to do any setup before the JS bundle has been loaded. An example of this would be
-   * installing custom functionality into the JavaScriptCore context.
-   *
-   * @param bridge the ReactBridge instance that has just been created
-   */
-  void onReactBridgeInitialized(ReactBridge bridge);
-
   /**
    * Called before {CatalystInstance#onHostDestroy}
    */
diff --git a/ReactAndroid/src/main/java/com/facebook/react/cxxbridge/CxxModuleWrapper.java b/ReactAndroid/src/main/java/com/facebook/react/cxxbridge/CxxModuleWrapper.java
index d104c6d7a..418ee04ac 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/cxxbridge/CxxModuleWrapper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/cxxbridge/CxxModuleWrapper.java
@@ -2,21 +2,16 @@
 
 package com.facebook.react.cxxbridge;
 
-import com.facebook.react.bridge.BaseJavaModule;
-import com.facebook.react.bridge.CatalystInstance;
-import com.facebook.react.bridge.ExecutorToken;
-import com.facebook.react.bridge.JsonWriter;
-import com.facebook.react.bridge.NativeModule;
-import com.facebook.react.bridge.ReactBridge;
-import com.facebook.react.bridge.ReadableNativeArray;
+import java.util.Map;
 
 import com.facebook.jni.HybridData;
 import com.facebook.proguard.annotations.DoNotStrip;
+import com.facebook.react.bridge.CatalystInstance;
+import com.facebook.react.bridge.ExecutorToken;
+import com.facebook.react.bridge.NativeModule;
+import com.facebook.react.bridge.ReadableNativeArray;
 import com.facebook.soloader.SoLoader;
 
-import java.io.IOException;
-import java.util.Map;
-
 /**
  * A Java Object which represents a cross-platform C++ module
  *
@@ -44,8 +39,10 @@ public class CxxModuleWrapper implements NativeModule
     public native HybridData initHybrid();
 
     @Override
-    public native void invoke(CatalystInstance catalystInstance, ExecutorToken executorToken,
-                              ReadableNativeArray args);
+    public native void invoke(
+        CatalystInstance catalystInstance,
+        ExecutorToken executorToken,
+        ReadableNativeArray args);
 
     @Override
     public native String getType();
@@ -63,16 +60,6 @@ public class CxxModuleWrapper implements NativeModule
   @Override
   public native Map<String, NativeMethod> getMethods();
 
-  @Override
-  public void writeConstantsField(JsonWriter writer, String fieldName) throws IOException {
-    String constants = getConstantsJson();
-    if (constants == null || constants.isEmpty()) {
-      return;
-    }
-
-    writer.name(fieldName).rawValue(constants);
-  }
-
   public native String getConstantsJson();
 
   @Override
@@ -90,11 +77,6 @@ public class CxxModuleWrapper implements NativeModule
     return false;
   }
 
-  @Override
-  public void onReactBridgeInitialized(ReactBridge bridge) {
-    // do nothing
-  }
-
   @Override
   public void onCatalystInstanceDestroy() {
     mHybridData.resetNative();
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManager.java
index fdfaed32f..ddc50fdc1 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManager.java
@@ -16,8 +16,8 @@ import java.util.Map;
 import android.view.View;
 
 import com.facebook.react.bridge.ReadableArray;
-import com.facebook.react.touch.ReactInterceptingViewGroup;
 import com.facebook.react.touch.JSResponderHandler;
+import com.facebook.react.touch.ReactInterceptingViewGroup;
 import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.uimanager.annotations.ReactPropGroup;
 import com.facebook.react.uimanager.annotations.ReactPropertyHolder;