/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 example;
import java.io.IOException;
import java.util.Properties;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
public final class ConfigurationsExample {
public static void main(String[] args) {
String jdbcPropToLoad = "prod.properties";
CommandLineParser parser = new PosixParser();
Options options = new Options();
options.addOption("d", "dev", false,
"Dev tag to launch app in dev mode. Means that app will launch embedded mckoi db.");
try {
CommandLine line = parser.parse(options, args);
if (line.hasOption("d")) {
System.err.println("App is in DEV mode");
jdbcPropToLoad = "dev.properties";
}
} catch (ParseException exp) {
System.err.println("Parsing failed. Reason: " + exp.getMessage());
}
Properties p = new Properties();
try {
p.load(ConfigurationsExample.class.getResourceAsStream("/" + jdbcPropToLoad));
} catch (IOException e) {
System.err.println("Properties loading failed. Reason: " + e.getMessage());
}
try {
String clazz = p.getProperty("driver.class");
Class.forName(clazz);
System.out.println(" Jdbc driver loaded :" + clazz);
} catch (ClassNotFoundException e) {
System.err.println("Jdbc Driver class loading failed. Reason: " + e.getMessage());
e.printStackTrace();
}
}
private ConfigurationsExample() {
}
}