private void generateExcelDoc(String docName) throws FileNotFoundException, IOException {
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet overall = workbook.createSheet("Overall");
XSSFRow row = overall.createRow(0);
XSSFCellStyle topStyle = workbook.createCellStyle();
topStyle.setAlignment(CellStyle.ALIGN_CENTER);
XSSFCell theme = row.createCell(0);
theme.setCellValue("Theme");
overall.autoSizeColumn(0);
XSSFCell occurs = row.createCell(1);
occurs.setCellValue("Occurrences");
overall.autoSizeColumn(1);
XSSFCell prev = row.createCell(2);
prev.setCellValue("Prevalence");
overall.autoSizeColumn(2);
theme.setCellStyle(topStyle);
occurs.setCellStyle(topStyle);
prev.setCellStyle(topStyle);
for (int i = 0; i < themes.size(); i++) {
XSSFRow r = overall.createRow((i + 1));
XSSFCell c = r.createCell(0);
c.setCellValue(themes.get(i).getName());
XSSFCell c1 = r.createCell(1);
c1.setCellValue(themes.get(i).getTotalOccurs());
XSSFCell c2 = r.createCell(2);
c2.setCellValue(calculatePrevalence(themes.get(i).getTotalOccurs(), lineCount));
}
// This could be done in the previous loop but since we don't need
// indices as much, we may as well use the cleaner for each loop
for (Theme t : themes) {
XSSFSheet themeSheet = workbook.createSheet(t.getName());
XSSFRow row1 = themeSheet.createRow(0);
XSSFCell keyword = row1.createCell(0);
keyword.setCellValue("Keyword");
keyword.setCellStyle(topStyle);
XSSFCell occ = row1.createCell(1);
occ.setCellValue("Occurrences");
occ.setCellStyle(topStyle);
XSSFCell themePrev = row1.createCell(2);
themePrev.setCellValue("Prevalence");
themePrev.setCellStyle(topStyle);
for (int i = 0; i < t.getKeywords().size(); i++) {
Keyword k = t.getKeywords().get(i);
XSSFRow r = themeSheet.createRow((i + 1));
XSSFCell c = r.createCell(0);
c.setCellValue(k.getName());
XSSFCell c1 = r.createCell(1);
c1.setCellValue(k.getNumOccurs());
XSSFCell c2 = r.createCell(2);
c2.setCellValue(calculatePrevalence(k.getNumOccurs(), t.getTotalOccurs()));
}
}
FileOutputStream output = new FileOutputStream(docName);
workbook.write(output);
output.close();
}
/**
* シートを生成する
*
* @param workbook ワークブック
* @param names シート名を格納する<b>List</b>
*/
public static void createSheet(XSSFWorkbook workbook, List<String> names) {
assert workbook != null && names != null;
for (String name : names) {
workbook.createSheet(name);
}
}