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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.onap.aai.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
/**
* Utility class to read/delete contents of log file
*/
public class LogFile {
public static String getContents(String fileName) throws IOException {
FileInputStream fileInputStream = null;
String contents = null;
try {
fileInputStream = new FileInputStream("logs/" + fileName);
contents = IOUtils.toString(fileInputStream, "UTF-8");
}
finally {
if (fileInputStream != null) fileInputStream.close();
}
return contents;
}
public static void deleteContents(String fileName) throws IOException {
FileUtils.write(new File("logs/" + fileName), "", Charset.defaultCharset());
}
}
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