www.pudn.com > network-java.rar > PropUtil.java

package netManager.util; 
 
/** 
 * 
 PropUtil 
 
 * 
Description: 配置文件的设定 
 
 * 
Copyright: Copyright (c) 2005
 
 * 
Company: 
 
 * @author：谢飞 
 * @version 1.0 
 */ 
  
 import java.util.Properties; 
 import java.io.FileInputStream; 
 import java.io.File; 
 import java.io.FileNotFoundException; 
 import java.io.IOException; 
 import org.apache.commons.logging.Log; 
 import org.apache.commons.logging.LogFactory; 
 import netManager.framework.exception.BaseException; 
  
 public class PropUtil{ 
 	 
 	private final static String URL = "DbUrl";				//数据库连接字符串 
    private final static String USERNAME = "username";		//数据库用户名 
    private final static String PASSWORD = "password";		//数据库密码 
    private final static String SUBNETMASK = "subnetmask";	//本机子网掩码 
 
 	private Properties prop; 
 	private Log log = LogFactory.getLog("PropUtil"); 
 	 
 	public PropUtil(String propertiesFilename) throws BaseException{ 
 		 
 		File propFile = null; 
    	prop = new Properties(); 
		 
		//String path = System.getProperty("user.dir"); 
		//propertiesFilename = path + propertiesFilename; 
        propFile = new File(propertiesFilename); 
         
	    if (propFile.exists() == true){ 
	        try 
	        { 
	            FileInputStream in = new FileInputStream(propFile); 
	            prop.load(in); 
	            in.close(); 
	            //System.out.println("Util(): Using properties file '" + propFile + "'."); 
	        } 
	        catch (FileNotFoundException exc) 
	        { 
	            //System.out.println("Util(): FileNotFoundException " + exc.getMessage()); 
	            log.error(exc); 
	        } 
	        catch (IOException exc) 
	        { 
	            //System.out.println("Util(): IOException " + exc.getMessage()); 
	            log.error(exc); 
	        } 
	    } 
	    else{ 
	        System.out.println("Util(): Cannot find properties file '" + propFile + "'. "); 
	        BaseException be = new BaseException(); 
	       	log.error(be); 
	        be.setMessageKey("error.propfile.notfind"); 
	        throw be; 
	    } 
	} 
	 
	public  String getDbUrl(){ 
		String DbUrl = prop.getProperty(URL); 
		return DbUrl; 
	} 
	 
	public String getDbUserName(){ 
		String DbUserName = prop.getProperty(USERNAME); 
		return DbUserName; 
	} 
	 
	public String getDbPassword(){ 
		String subnetMask = prop.getProperty(PASSWORD); 
		return subnetMask; 
	} 
	 
	public String getSubnetMask(){ 
		String SubnetMask = prop.getProperty(SUBNETMASK); 
		return SubnetMask; 
	} 
 
 	 
 }