gradingfun.GradeParser.java Source code

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Here is the source code for gradingfun.GradeParser.java

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/*
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package gradingfun;

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVRecord;

/**
 *
 * @author samuraipanzer
 */
public class GradeParser {
    private CSVParser parser = null;
    private Map<String, Double> parsedData = null;

    public GradeParser(File file) {
        try {
            this.parser = CSVParser.parse(file, Charset.defaultCharset(), CSVFormat.RFC4180);
        } catch (IOException ex) {
            Logger.getLogger(GradeParser.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    public Map<String, Double> getParsedData() {
        return parsedData;
    }

    public void setParser(CSVParser parser) {
        this.parser = parser;
    }

    public CSVParser getParser() {
        return parser;
    }

    public void parse() {
        Map<String, Double> data = new HashMap<String, Double>();
        for (CSVRecord csvRecord : this.parser) {
            if (csvRecord.getRecordNumber() > 1) {
                String lastName = csvRecord.get(0);
                String firstName = csvRecord.get(1);
                String score = csvRecord.get(6);
                Double dblScore = null;
                try {
                    dblScore = new Double(score);
                } catch (NumberFormatException ex) {
                    dblScore = 0.0;
                }
                data.put(firstName + " " + lastName, dblScore);
            }
        }
        this.parsedData = data;
        try {
            this.parser.close();
        } catch (IOException ex) {
            Logger.getLogger(GradeParser.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}