package btools.routingapp;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

import android.content.Context;


/**
 * Decsription of a service config
 */
public class ConfigHelper
{
	 public static String getBaseDir( Context ctx )
	 {
            // get base dir from private file
            InputStream configInput = null;
            try
            {
              configInput = ctx.openFileInput( "config.dat" );
              BufferedReader br = new BufferedReader( new InputStreamReader (configInput ) );
              return br.readLine();
            }
            catch( Exception e ) { return null; }
            finally
            {
              if ( configInput != null  ) try { configInput.close(); } catch( Exception ee ) {}
            }
	}

	 public static void writeBaseDir( Context ctx, String baseDir )
	 {
                BufferedWriter bw = null;
                try
                {
                    OutputStream configOutput =  ctx.openFileOutput( "config.dat", Context.MODE_PRIVATE );
                  bw = new BufferedWriter( new OutputStreamWriter (configOutput ) );
                  bw.write( baseDir );
                  bw.write( '\n' );
                }
                catch( Exception e ) {}
                finally
                {
                  if ( bw != null  ) try { bw.close(); } catch( Exception ee ) {}
                }
	}
}