sample parser

Parser.java

package dyh.parser;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import util.WLog;

/**
 * Created by Spencer Do on 2015. 10. 5..
 *
 * http://www.assist.org/cgi-bin/REPORT_2/Rep2.pl?aay=15-16&dora=EECS&oia=UCB&ay=15-16&event=19&ria=UCB&agreement=aa&ia=DAC&sia=DAC&dir=1&&sidebar=false&rinst=left&mver=2&kind=5&dt=2
 */
public class Parser {

  private static final int NUMBER_OF_HYPHENS = 80;

  public File getFile(String fileName) {
    StringBuilder result = new StringBuilder();
    //Get file from resources folder
    ClassLoader classLoader = getClass().getClassLoader();
    return new File(classLoader.getResource(fileName).getFile());
  }

  public void parse(File in) {
    try {
      Document d = Jsoup.parse(in, "UTF-8");
      String body = d.getElementsByTag("body").get(0).text();
      String[] rows = getRows(body);
      for (String r : rows) {
        parseCourses(r);
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  private void parseCourses(String row) {
    String code = null;
    List<String> collegeCourses = new ArrayList<>();
    String[] lines = row.split("\n");
    for (String l : lines) {
      String[] split = l.split("\\|");
      for (int i = 0; i < split.length; i++) {
        String value = getCourseCode(split[i].trim());
        if (StringUtils.isEmpty(code)) {
          code = value;
        } else {
          if (!StringUtils.isEmpty(value)) {
            collegeCourses.add(value);
          }
        }
      }
    }
    WLog.i("code: " + code + ", courses: " + collegeCourses.toString());
  }

  private String getCourseCode(String raw) {
    if (!StringUtils.isEmpty(raw)) {
      int index = 0;
      for (int i = 0; i < raw.toCharArray().length; i++) {
        char c = raw.toCharArray()[i];
        if (c >= 'a' && c <= 'z') {
          index = i;
          break;
        }
      }
      if (index > 2) {
        String result = raw.substring(0, index - 2).trim();
        return result;
      }
    }
    return null;
  }

  private String[] getRows(String body) {
    List<String> result = new ArrayList<>();
    String[] lines = body.split(createHyphen(NUMBER_OF_HYPHENS));
    if (lines != null && lines.length > 0) {
      for (String l : lines) {
        if (l.contains("|")) {
          result.add(l.trim());
        }
      }
    }
    return result.toArray(new String[result.size()]);
  }

  private String createHyphen(int length) {
    String result = "";
    for (int i = 0; i < length; i++) {
      result += "-";
    }
    return result;
  }

  private String[] getCourses(String line) {
    return line.split("\\|");
  }

  private boolean hasUnits(String line) {
    return line.matches("\\((.*?)\\)");
  }

  private float getUnits(String raw) {
    raw.replaceAll("\\(", "").replaceAll("\\)", "");
    return NumberUtils.toFloat(raw, 0f);
  }
}