WebPropertiesUtil.java

package com.kk.utils;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Properties;

/**
 * 操作web.properties文件
 * 代码中的配置为测试环境配置，上线后会被替换
 */
public class WebPropertiesUtil {
    private static final Log logger = LogFactory.getLog(WebPropertiesUtil.class);
    private static WebPropertiesUtil instance = new WebPropertiesUtil();

    public static final String ENVIRONMENT = "environment";// 当前环境 test/online
    public static final String ONLINE_ENVIRONMENT = "online";

    private Properties props = new Properties();

    public static WebPropertiesUtil getInstance() {
        return instance;
    }

    private WebPropertiesUtil() {
        initConfigProperties("web.properties");
    }

    private void initConfigProperties(String filePath) {
        String path = getClass().getResource("/").getPath();
        InputStream in;
        try {
            in = new BufferedInputStream(new FileInputStream(path + filePath));
            props.load(in);

        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
    }

    public String getValue(String key) {
        return props.getProperty(key);
    }


    public Properties getProperty(String filePath) {
        Properties propTmp = new Properties();
        String path = getClass().getResource("/").getPath();
        InputStream in;
        try {
            in = new BufferedInputStream(new FileInputStream(path + filePath));
            propTmp.load(in);
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
        return propTmp;
    }

    public boolean isOnline() {
        String env = getInstance().getValue(ENVIRONMENT);
        if (env != null && env.equals(ONLINE_ENVIRONMENT)) {
            return true;
        }

        return false;
    }
}