www.pudn.com > snmp4jmibbrowser.zip > DwSettings.java

package com.dwipal; 
 
import java.io.*; 
import java.util.*; 
 
public class DwSettings 
{ 
	public static ResourceBundle resources; 
	public static DwIPRecord LAST_IP_RECORD=new DwIPRecord(); 
	public static String PROPERTY_FILENAME="ITraffic"; 
		 
	String fileName; 
	 
	DwSettings() { 
		loadSettingsFile("itraffic.conf"); 
	} 
	 
	DwSettings(String fileName) { 
		loadSettingsFile(fileName); 
		loadProperties(); 
	} 
	 
	private void loadSettingsFile(String fileName) { 
		this.fileName=fileName; 
	} 
	public String getUser() { 
		return getSetting("User"); 
	} 
	public String getPass(String userName) { 
		return getSetting("Passwd "+ userName ); 
	} 
		 
	 
	public String getSetting(String settingName) { 
		FileReader fin; 
		try { 
			fin=new FileReader(new File(fileName)); 
		}catch(Exception e) { 
			dispError("Error.. Cannot load settings file " + fileName + " ...\n" + e.toString()); 
			return null; 
		}				 
 
		 
 		String settingLine=""; 
		try { 
			BufferedReader in=new BufferedReader(fin);			 
			if(in==null) { 
				dispError("Settings file not loaded"); 
				return null; 
			} 
		//	System.out.println(in);  
		 
			while(settingLine!=null) { 
				settingLine=in.readLine(); 
				if(settingLine==null) return null; 
				if(settingLine.startsWith("#")) continue; 
				if(settingLine.trim().length() <3) continue; 
		//		System.out.println(settingLine); 
				int Index=settingLine.indexOf("=");  
				if(settingLine.substring(0,Index).trim().equals(settingName)==true)  
					return(settingLine.substring(Index+1));					 
			}		 
		}	 
		catch(Exception e) { 
			dispError("Error.. Cannot read the settings file.\n"+e.toString()); 
		} 
		return null; 
	}	 
	 
	private void dispError(String e) { 
		System.err.println(e); 
	}		 
	 
	public static void loadProperties() { 
		resources=ResourceBundle.getBundle(PROPERTY_FILENAME,Locale.getDefault()); 
		String parVal; 
		 
		parVal=getResourceParameter("lastipaddress");		 
		LAST_IP_RECORD.ipAddress=(parVal!=null)?parVal:"127.0.0.1"; 
		 
		parVal=getResourceParameter("lastport"); 
		int parInt; 
		try { 
			parInt=Integer.parseInt(getResourceParameter("lastport"));				    
		}catch(Exception e) { 
			parInt=161; 
		} 
		LAST_IP_RECORD.port =parInt; 
		 
		parVal=getResourceParameter("lastgetcommunity");		 
		LAST_IP_RECORD.getCommunity=(parVal!=null)?parVal:"public"; 
		 
		parVal=getResourceParameter("lastsetcommunity");				 
		LAST_IP_RECORD.setCommunity=(parVal!=null)?parVal:"public";		 
		 
	} 
	 
	 
	private static String getResourceParameter(String parmName) { 
		String param = null; 
		try{ 
			 
			param = resources.getString(parmName) ; 
		}catch(Exception e){ 
			System.out.println("Exception in getting parameter: " + parmName + " " + e); 
			param = null; 
		} 
		return param.trim(); 
	} 
	 
} 
 
 
class DwIPRecord 
{ 
	public String ipAddress="127.0.0.1"; 
	public int port=161; 
	public String getCommunity="public"; 
	public String setCommunity="public"; 
}