@@ -16,10 +16,12 @@
 
 package azkaban.execapp;
 
+import azkaban.executor.ExecutableFlow;
 import azkaban.flow.Flow;
 import azkaban.project.DirectoryFlowLoader;
 import azkaban.project.Project;
 import azkaban.project.ProjectManagerException;
+import azkaban.utils.JSONUtils;
 import azkaban.utils.Props;
 import java.io.File;
 import java.io.IOException;
/*
 * Copyright 2017 LinkedIn Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package azkaban.execapp;

import azkaban.flow.Flow;
import azkaban.project.DirectoryFlowLoader;
import azkaban.project.Project;
import azkaban.project.ProjectManagerException;
import azkaban.utils.Props;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;

class FlowRunnerTestUtil {

  /**
   * Initialize the project with the flow definitions stored in the given source directory. Also
   * copy the source directory to the working directory.
   *
   * @param project project to initialize
   * @param sourceDir the source dir
   * @param logger the logger
   * @param workingDir the working dir
   * @return the flow name to flow map
   * @throws ProjectManagerException the project manager exception
   * @throws IOException the io exception
   */
  static Map<String, Flow> prepareProject(final Project project, final File sourceDir,
      final Logger logger, final File workingDir)
      throws ProjectManagerException, IOException {
    final DirectoryFlowLoader loader = new DirectoryFlowLoader(new Props(), logger);
    loader.loadProjectFlow(project, sourceDir);
    if (!loader.getErrors().isEmpty()) {
      for (final String error : loader.getErrors()) {
        System.out.println(error);
      }
      throw new RuntimeException(String.format(
          "Errors found in loading flows into a project ( %s ). From the directory: ( %s ).",
          project.getName(), sourceDir));
    }

    final Map<String, Flow> flowMap = loader.getFlowMap();
    project.setFlows(flowMap);
    FileUtils.copyDirectory(sourceDir, workingDir);

    return flowMap;
  }

}

Why isn't package private enough?