package com.burlap.filetransfer;

import com.facebook.react.ReactPackage;
import com.facebook.react.bridge.JavaScriptModule;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.uimanager.ViewManager;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class FileTransferPackage implements ReactPackage {
  public FileTransferPackage() {}

  @Override
  public List<NativeModule> createNativeModules(
      ReactApplicationContext reactContext) {
    List<NativeModule> modules = new ArrayList<>();
    modules.add(new FileTransferModule(reactContext));
    return modules;
  }

  @Override
  public List<Class<? extends JavaScriptModule>> createJSModules() {
      return Collections.emptyList();
  }

  @Override
  public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
      return Arrays.asList();
  }
}

package com.burlap.filetransfer;

import com.facebook.react.ReactPackage;
import com.facebook.react.bridge.JavaScriptModule;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.uimanager.ViewManager;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class FileTransferPackage implements ReactPackage {
  public FileTransferPackage() {}

  @Override
  public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
    return Arrays.<NativeModule>asList(
        new FileTransferModule(reactContext)
    );
  }


  @Override
  public List<Class<? extends JavaScriptModule>> createJSModules() {
      return Collections.emptyList();
  }

  @Override
  public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
      return Arrays.asList();
  }
}

fix build in RN 0.19+