/*
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.mso.bpmn.mock;
import java.io.IOException;
import java.io.InputStream;
import org.openecomp.mso.logger.MsoLogger;
/**
*
* File utility class.
*
*
* * @author * @version ONAP Sep 15, 2017 */ public class FileUtil { private static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA); /** * Read the specified resource file and return the contents as a String. * * @param fileName Name of the resource file * @return the contents of the resource file as a String * @throws IOException if there is a problem reading the file */ public static String readResourceFile(String fileName) { InputStream stream; try { stream = getResourceAsStream(fileName); byte[] bytes; bytes = new byte[stream.available()]; stream.read(bytes); stream.close(); return new String(bytes); } catch (IOException e) { LOGGER.debug("Exception:", e); return ""; } } /** * Get an InputStream for the resource specified. * * @param resourceName Name of resource for which to get InputStream. * @return an InputStream for the resource specified. * @throws IOException If we can't get the InputStream for whatever reason. */ private static InputStream getResourceAsStream(String resourceName) throws IOException { InputStream stream = FileUtil.class.getClassLoader().getResourceAsStream(resourceName); if (stream == null) { throw new IOException("Can't access resource '" + resourceName + "'"); } return stream; } }