package com.dcf.util;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.Reader;

import java.util.Properties;

import com.eos.runtime.core.ApplicationContext;

import com.eos.runtime.core.TraceLoggerFactory;

import com.eos.system.logging.Logger;

public class PropertiesUtil {

private static final Logger logger = TraceLoggerFactory.getLogger(PropertiesUtil.class);

private static final String CONFIG_FILE_NAME = "custom_config.properties";

private static final Properties properties = new Properties();

/**

* 通过key，获取config.properties指定属性的值

*

* @param propertyKey 属性Key

* @return 返回String类型属性值

*/

public static String getPropertyValue(String propertyKey) {

if(properties.isEmpty()){

init();

}

String propertyValue = null;

propertyValue = properties.getProperty(propertyKey);

return propertyValue;

}

public static void init(){

InputStream inputStream = null;

// Reader reader = null;

try {

String configPath = ApplicationContext.getInstance().getApplicationConfigPath();

inputStream = new FileInputStream(configPath + "/" + CONFIG_FILE_NAME);

// reader = new InputStreamReader(inputStream, "UTF-8");

properties.load(inputStream);

} catch (FileNotFoundException e) {

logger.error("custom_config.properties属性配置文件未找到！");

} catch (IOException e) {

logger.error("获取custom_config.properties属性时文件读取IO异常！");

} finally {

if (inputStream != null) {

try {

// reader.close();

inputStream.close();

} catch (IOException t) {

logger.error("关闭custom_config.properties 的输入流时发生异常！");

}

}

}

}

}