public static final char L_BRACKET_SYMBOL = '\ue016';
public static final char LL_BRACKET_SYMBOL = '\ue017';
- private DecimalFormat format1digit = new DecimalFormat("0");
- private DecimalFormat format2digits = new DecimalFormat("00");
+ private final DecimalFormat format1digit;
+ private final DecimalFormat format2digits;
- private DecimalFormat format3digit = new DecimalFormat("0");
- private DecimalFormat format4digits = new DecimalFormat("00");
+ private final DecimalFormat format3digit;
+ private final DecimalFormat format4digits;
{
+ DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance(Locale.ROOT);
+ format1digit = new DecimalFormat("0", dfs);
+ format2digits = new DecimalFormat("00", dfs);
+ format3digit = new DecimalFormat("0", dfs);
+ format4digits = new DecimalFormat("00", dfs);
DataFormatter.setExcelStyleRoundingMode(format1digit, RoundingMode.DOWN);
DataFormatter.setExcelStyleRoundingMode(format2digits, RoundingMode.DOWN);
DataFormatter.setExcelStyleRoundingMode(format3digit);
private void outputLocaleDataFormats( Date date, boolean dates, boolean times, int style, String styleName ) throws Exception {
Workbook workbook = new HSSFWorkbook();
- String sheetName;
- if( dates ) {
- if( times ) {
- sheetName = "DateTimes";
+ try {
+ String sheetName;
+ if( dates ) {
+ if( times ) {
+ sheetName = "DateTimes";
+ } else {
+ sheetName = "Dates";
+ }
} else {
- sheetName = "Dates";
+ sheetName = "Times";
}
- } else {
- sheetName = "Times";
- }
- Sheet sheet = workbook.createSheet(sheetName);
- Row header = sheet.createRow(0);
- header.createCell(0).setCellValue("locale");
- header.createCell(1).setCellValue("DisplayName");
- header.createCell(2).setCellValue("Excel " + styleName);
- header.createCell(3).setCellValue("java.text.DateFormat");
- header.createCell(4).setCellValue("Equals");
- header.createCell(5).setCellValue("Java pattern");
- header.createCell(6).setCellValue("Excel pattern");
-
- int rowNum = 1;
- for( Locale locale : DateFormat.getAvailableLocales() ) {
- try {
- Row row = sheet.createRow(rowNum++);
-
- row.createCell(0).setCellValue(locale.toString());
- row.createCell(1).setCellValue(locale.getDisplayName());
+ Sheet sheet = workbook.createSheet(sheetName);
+ Row header = sheet.createRow(0);
+ header.createCell(0).setCellValue("locale");
+ header.createCell(1).setCellValue("DisplayName");
+ header.createCell(2).setCellValue("Excel " + styleName);
+ header.createCell(3).setCellValue("java.text.DateFormat");
+ header.createCell(4).setCellValue("Equals");
+ header.createCell(5).setCellValue("Java pattern");
+ header.createCell(6).setCellValue("Excel pattern");
- DateFormat dateFormat;
- if( dates ) {
- if( times ) {
- dateFormat = DateFormat.getDateTimeInstance(style, style, locale);
+ int rowNum = 1;
+ for( Locale locale : DateFormat.getAvailableLocales() ) {
+ try {
+ Row row = sheet.createRow(rowNum++);
+
+ row.createCell(0).setCellValue(locale.toString());
+ row.createCell(1).setCellValue(locale.getDisplayName());
+
+ DateFormat dateFormat;
+ if( dates ) {
+ if( times ) {
+ dateFormat = DateFormat.getDateTimeInstance(style, style, locale);
+ } else {
+ dateFormat = DateFormat.getDateInstance(style, locale);
+ }
} else {
- dateFormat = DateFormat.getDateInstance(style, locale);
+ dateFormat = DateFormat.getTimeInstance(style, locale);
}
- } else {
- dateFormat = DateFormat.getTimeInstance(style, locale);
+
+ Cell cell = row.createCell(2);
+
+ cell.setCellValue(date);
+ CellStyle cellStyle = row.getSheet().getWorkbook().createCellStyle();
+
+ String javaDateFormatPattern = ((SimpleDateFormat)dateFormat).toPattern();
+ String excelFormatPattern = DateFormatConverter.convert(locale, javaDateFormatPattern);
+
+ DataFormat poiFormat = row.getSheet().getWorkbook().createDataFormat();
+ cellStyle.setDataFormat(poiFormat.getFormat(excelFormatPattern));
+ row.createCell(3).setCellValue(dateFormat.format(date));
+
+ cell.setCellStyle(cellStyle);
+
+ // the formula returns TRUE is the formatted date in column C equals to the string in column D
+ row.createCell(4).setCellFormula("TEXT(C"+rowNum+",G"+rowNum+")=D" + rowNum);
+ row.createCell(5).setCellValue(javaDateFormatPattern);
+ row.createCell(6).setCellValue(excelFormatPattern);
+ } catch (Exception e) {
+ throw new RuntimeException("Failed for locale: " + locale + ", having locales: " +
+ Arrays.toString(DateFormat.getAvailableLocales()), e);
}
+ }
- Cell cell = row.createCell(2);
-
- cell.setCellValue(date);
- CellStyle cellStyle = row.getSheet().getWorkbook().createCellStyle();
-
- String javaDateFormatPattern = ((SimpleDateFormat)dateFormat).toPattern();
- String excelFormatPattern = DateFormatConverter.convert(locale, javaDateFormatPattern);
-
- DataFormat poiFormat = row.getSheet().getWorkbook().createDataFormat();
- cellStyle.setDataFormat(poiFormat.getFormat(excelFormatPattern));
- row.createCell(3).setCellValue(dateFormat.format(date));
-
- cell.setCellStyle(cellStyle);
-
- // the formula returns TRUE is the formatted date in column C equals to the string in column D
- row.createCell(4).setCellFormula("TEXT(C"+rowNum+",G"+rowNum+")=D" + rowNum);
- row.createCell(5).setCellValue(javaDateFormatPattern);
- row.createCell(6).setCellValue(excelFormatPattern);
- } catch (Exception e) {
- throw new RuntimeException("Failed for locale: " + locale + ", having locales: " +
- Arrays.toString(DateFormat.getAvailableLocales()), e);
+ File outputFile = TempFile.createTempFile("Locale" + sheetName + styleName, ".xlsx");
+ FileOutputStream outputStream = new FileOutputStream(outputFile);
+ try {
+ workbook.write(outputStream);
+ } finally {
+ outputStream.close();
}
- }
-
- File outputFile = TempFile.createTempFile("Locale" + sheetName + styleName, ".xlsx");
- FileOutputStream outputStream = new FileOutputStream(outputFile);
- try {
- workbook.write(outputStream);
+
+ System.out.println("Open " + outputFile.getAbsolutePath()+" in Excel");
} finally {
- outputStream.close();
+ workbook.close();
}
-
- System.out.println("Open " + outputFile.getAbsolutePath()+" in Excel");
}
public void testJavaDateFormatsInExcel() throws Exception {