tutorial.programming.example08DemandGeneration.ZCensusParser Class Reference

Public Member Functions
List< ZCensusEntry >	readFile (String inFile)

Private Member Functions
int	parseInteger (String string)
double	parseDouble (String string)

Private Attributes
String	separator = "\t"
Charset	charset = Charset.forName("UTF-8")

Detailed Description

Definition at line 12 of file ZCensusParser.java.

Member Function Documentation

List<ZCensusEntry> tutorial.programming.example08DemandGeneration.ZCensusParser.readFile

(

String

inFile

)

Definition at line 17 of file ZCensusParser.java.

References tutorial.programming.example08DemandGeneration.ZCensusParser.parseDouble(), and tutorial.programming.example08DemandGeneration.ZCensusParser.parseInteger().

Referenced by tutorial.programming.example08DemandGeneration.RunZPopulationGenerator.createPopulationFromCensusFile().

    {
        List<ZCensusEntry> entries = new ArrayList<ZCensusEntry>();
        
        FileInputStream fis = null;
        InputStreamReader isr = null;
        BufferedReader br = null;
        
        try 
        {
            fis = new FileInputStream(inFile);
            isr = new InputStreamReader(fis, charset);
            br = new BufferedReader(isr);
            
            // skip first Line
            br.readLine();
             
            String line;
            while((line = br.readLine()) != null)
            {
                ZCensusEntry censusEntry = new ZCensusEntry();
                
                String[] cols = line.split(separator);
                                
                censusEntry.id_person = parseInteger(cols[0]);
                censusEntry.wp = parseDouble(cols[1]);
                censusEntry.tripnum = parseInteger(cols[2]);
                censusEntry.starttime = parseInteger(cols[3]);
                censusEntry.h_x = parseDouble(cols[4]);
                censusEntry.h_y = parseDouble(cols[5]);
                censusEntry.s_x = parseDouble(cols[6]);
                censusEntry.s_y = parseDouble(cols[7]);
                censusEntry.d_x = parseDouble(cols[8]);
                censusEntry.d_y = parseDouble(cols[9]);
                censusEntry.bike = parseInteger(cols[10]);
                censusEntry.age = parseInteger(cols[11]);
                censusEntry.gender = parseInteger(cols[12]);
                censusEntry.license = parseInteger(cols[13]);
                censusEntry.tickets = parseInteger(cols[14]);
                censusEntry.modechoice = parseInteger(cols[15]);
                censusEntry.caravailability = parseInteger(cols[16]);
                censusEntry.mobtools = parseInteger(cols[17]);
                censusEntry.inc1000 = parseDouble(cols[18]);
                censusEntry.day = parseInteger(cols[19]);
                censusEntry.tripmode = parseInteger(cols[20]);
                censusEntry.trippurpose = parseInteger(cols[21]);
                censusEntry.tripdistance = parseDouble(cols[22]);
                censusEntry.tripduration = parseInteger(cols[23]);
                censusEntry.id_tour = parseInteger(cols[24]);
                                
                entries.add(censusEntry);
            }
            
            br.close();
            isr.close();
            fis.close();
        }
        catch (FileNotFoundException e) 
        {
            e.printStackTrace();
        }
        catch (IOException e) 
        {
            e.printStackTrace();
        }
        
        return entries;
    }

Here is the call graph for this function:

int tutorial.programming.example08DemandGeneration.ZCensusParser.parseInteger ( String  string )

private

Definition at line 86 of file ZCensusParser.java.

Referenced by tutorial.programming.example08DemandGeneration.ZCensusParser.readFile().

    {
        if (string == null) return 0;
        else if (string.trim().isEmpty()) return 0;
        else return Integer.valueOf(string);
    }

double tutorial.programming.example08DemandGeneration.ZCensusParser.parseDouble ( String  string )

private

Definition at line 93 of file ZCensusParser.java.

Referenced by tutorial.programming.example08DemandGeneration.ZCensusParser.readFile().

    {
        if (string == null) return 0.0;
        else if (string.trim().isEmpty()) return 0.0;
        else return Double.valueOf(string);
    }

Member Data Documentation

String tutorial.programming.example08DemandGeneration.ZCensusParser.separator = "\t"

private

Definition at line 14 of file ZCensusParser.java.

Charset tutorial.programming.example08DemandGeneration.ZCensusParser.charset = Charset.forName("UTF-8")

private

Definition at line 15 of file ZCensusParser.java.

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The documentation for this class was generated from the following file:

• tutorial/programming/example08DemandGeneration/ZCensusParser.java