pocketcommunityclient/app/src/main/java/com/community/pocket/util/PropertiesUtil.java

package com.community.pocket.util;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

//读取配置文件工具类
public class PropertiesUtil {

    private static Properties properties;

    private final static Map<String, String> values = new HashMap<>();

    //    文件路径
    private static final String filePath = "/assets/config.properties";

    static {
        properties = new Properties();
        try {
            InputStream is = PropertiesUtil.class.getResourceAsStream(filePath);
            properties.load(is);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //获取字符串配置
    public static String getValue(String key) {
        if (values.containsKey(key)) {
            return values.get(key);
        } else {
            String value = properties.getProperty(key);
            values.put(key, value);
            return value;
        }
    }

    //    获取整数配置
    public static int getIntValue(String key) {
        String value = getValue(key);
        if (value.matches("\\d+")) {
            return Integer.parseInt(value);
        } else {
            throw new RuntimeException("值转换异常！无法把" + key + "=" + value + "转化成整数");
        }
    }
}