/*
 * 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 org.apache.dolphinscheduler.util;

import java.io.*;
import java.util.Properties;

/**
 * read properties
 */
public class PropertiesReader {
    private static Properties properties = new Properties();

    /**
     * @param propertiesPath properties path
     * @return Properties
     * @throws IOException IOException
     */
    public static Properties readProperties(String propertiesPath) throws IOException {
        System.out.println("read properties ");
        InputStream inputStream = new FileInputStream(propertiesPath);
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8");
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        properties.load(bufferedReader);
        return properties;
    }

    /***
     * @param key key
     * @return value
     */
    public static String getKey(String key) {
        return properties.getProperty(key);
    }
}
