读取操作属性配置文件-蒲公英云

读取操作属性配置文件

从资源文件里读取值的类，文件后缀不一定要.Properties，只要里面内容如：url=www.cnsec.net
可通过key（url）取得值-www.cnsec.net，简单、强大

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;
/**
* ReadProperties.java
* Description: 读取操作属性配置文件
* @author li.b
* @version 2.0
* Jun 26, 2008
*/
public class ReadProperties {

/\*\*  
 \* Description: 获取属性配置文件  
 \* @param path 资源文件路径  
 \* @return    Properties Object  
 \* @throws FileNotFoundException  
 \* @throws IOException  
 \*/  
public static Properties getProperties(String path) throws FileNotFoundException, IOException\{  
    Properties props = null;  
    File file = new File(path);  
    if(file.exists() && file.isFile())\{  
        props = new Properties();  
        props.load(new FileInputStream(file));  
    \}else\{  
        System.out.println(file.toString() + "不存在！");  
    \}  
    return props;  
\}  
/\*\*  
 \* Description: 从属性文件获取值  
 \* @param props Properties Object  
 \* @param key  
 \* @return 通过key匹配到的value  
 \*/  
public static String getValue(Properties props,String key,String encod)\{  
    String result = "";  
    String en = "";  
    String localEN = System.getProperty("file.encoding");  
    if(encod !=null && !encod.equals("") )\{  
        en = encod;  
    \}else\{  
        en = localEN;  
    \}  
    try \{  
        key = new String(key.getBytes(en),"ISO-8859-1");  
        result = props.getProperty(key);  
        if(!result.equals(""))\{  
                result = new String(result.getBytes("ISO-8859-1"),en);                 
        \}  
    \} catch (Exception e) \{  
    \}finally\{  
        if(result == null)result = "";  
        return result;  
    \}  
\}  
public static String getValue(Properties props,String key)\{  
    return getValue(props, key, "");  
\}