package jxl.demo;

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;

public class CSV {
  public CSV(Workbook w, OutputStream out, String encoding, boolean hide) throws IOException {
    if (encoding == null || !encoding.equals("UnicodeBig"))
      encoding = "UTF8"; 
    try {
      OutputStreamWriter osw = new OutputStreamWriter(out, encoding);
      BufferedWriter bw = new BufferedWriter(osw);
      for (int sheet = 0; sheet < w.getNumberOfSheets(); sheet++) {
        Sheet s = w.getSheet(sheet);
        if (!hide || !s.getSettings().isHidden()) {
          bw.write("*** " + s.getName() + " ****");
          bw.newLine();
          Cell[] row = null;
          for (int i = 0; i < s.getRows(); i++) {
            row = s.getRow(i);
            if (row.length > 0) {
              if (!hide || !row[0].isHidden())
                bw.write(row[0].getContents()); 
              for (int j = 1; j < row.length; j++) {
                bw.write(44);
                if (!hide || !row[j].isHidden())
                  bw.write(row[j].getContents()); 
              } 
            } 
            bw.newLine();
          } 
        } 
      } 
      bw.flush();
      bw.close();
    } catch (UnsupportedEncodingException e) {
      System.err.println(e.toString());
    } 
  }
}