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package com.nis.nmsclient.common;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import org.apache.log4j.Logger;
/**
* 获取和保存version信息的类
*
*/
public class VersionCfg {
private static Logger logger = Logger.getLogger(VersionCfg.class);
public static final String NAGENT_VERSION = "NA_version";
public static final String NSERVER_VERSION = "NS_version";
private static String url = null;
private static Properties properties;
static {
url = VersionCfg.class.getClassLoader().getResource("version.properties").getPath().replaceAll("%20", " ");
FileInputStream fis = null;
properties = new Properties();
try {
fis = new FileInputStream(url);
properties.load(fis);
} catch (IOException e) {
logger.error("Reading version.properties file error", e);
}finally{
try{
if(fis!=null){
fis.close();
}
}catch (Exception e) {}
}
}
/**
* 获取version值
*
*/
public static String getValue(String key) {
return properties.getProperty(key);
}
/**
* 向资源配置文件中添加或更新version键值对
*/
public static void setValue(String key, String value) {
logger.debug("setVersion----->" + key + "=" + value);
// 添加或更新键值对
properties.setProperty(key, value);
logger.debug("properties.getProperty(\"" + key + "\")----->" + value);
FileOutputStream fos = null;
try {
fos = new FileOutputStream(url);
// 保存到文件
if (url != null && !"".equals(url)) {
properties.store(fos, "");
}
} catch (Exception e) {
logger.error(e);
} finally{
try{
if(fos!=null){
fos.flush();
fos.close();
}
}catch (Exception e) {}
}
}
}
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