public final class HSSFReadWrite {
/**
- * creates an {@link HSSFWorkbook} the specified OS filename.
+ * creates an {@link HSSFWorkbook} with the specified OS filename.
*/
private static HSSFWorkbook readFile(String filename) throws IOException {
FileInputStream fis = new FileInputStream(filename);
try {
- return new HSSFWorkbook(fis);
+ return new HSSFWorkbook(fis); // NOSONAR - should not be closed here
} finally {
fis.close();
}
* rows/cells.
*/
private static void testCreateSampleSheet(String outputFilename) throws IOException {
- int rownum;
HSSFWorkbook wb = new HSSFWorkbook();
- HSSFSheet s = wb.createSheet();
- HSSFCellStyle cs = wb.createCellStyle();
- HSSFCellStyle cs2 = wb.createCellStyle();
- HSSFCellStyle cs3 = wb.createCellStyle();
- HSSFFont f = wb.createFont();
- HSSFFont f2 = wb.createFont();
-
- f.setFontHeightInPoints((short) 12);
- f.setColor((short) 0xA);
- f.setBold(true);
- f2.setFontHeightInPoints((short) 10);
- f2.setColor((short) 0xf);
- f2.setBold(true);
- cs.setFont(f);
- cs.setDataFormat(HSSFDataFormat.getBuiltinFormat("($#,##0_);[Red]($#,##0)"));
- cs2.setBorderBottom(BorderStyle.THIN);
- cs2.setFillPattern(FillPatternType.SOLID_FOREGROUND);
- cs2.setFillForegroundColor((short) 0xA);
- cs2.setFont(f2);
- wb.setSheetName(0, "HSSF Test");
- for (rownum = 0; rownum < 300; rownum++) {
- HSSFRow r = s.createRow(rownum);
- if ((rownum % 2) == 0) {
- r.setHeight((short) 0x249);
- }
+ try {
+ HSSFSheet s = wb.createSheet();
+ HSSFCellStyle cs = wb.createCellStyle();
+ HSSFCellStyle cs2 = wb.createCellStyle();
+ HSSFCellStyle cs3 = wb.createCellStyle();
+ HSSFFont f = wb.createFont();
+ HSSFFont f2 = wb.createFont();
- for (int cellnum = 0; cellnum < 50; cellnum += 2) {
- HSSFCell c = r.createCell(cellnum);
- c.setCellValue(rownum * 10000 + cellnum
- + (((double) rownum / 1000) + ((double) cellnum / 10000)));
+ f.setFontHeightInPoints((short) 12);
+ f.setColor((short) 0xA);
+ f.setBold(true);
+ f2.setFontHeightInPoints((short) 10);
+ f2.setColor((short) 0xf);
+ f2.setBold(true);
+ cs.setFont(f);
+ cs.setDataFormat(HSSFDataFormat.getBuiltinFormat("($#,##0_);[Red]($#,##0)"));
+ cs2.setBorderBottom(BorderStyle.THIN);
+ cs2.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+ cs2.setFillForegroundColor((short) 0xA);
+ cs2.setFont(f2);
+ wb.setSheetName(0, "HSSF Test");
+ int rownum;
+ for (rownum = 0; rownum < 300; rownum++) {
+ HSSFRow r = s.createRow(rownum);
if ((rownum % 2) == 0) {
- c.setCellStyle(cs);
+ r.setHeight((short) 0x249);
}
- c = r.createCell(cellnum + 1);
- c.setCellValue(new HSSFRichTextString("TEST"));
- // 50 characters divided by 1/20th of a point
- s.setColumnWidth(cellnum + 1, (int) (50 * 8 / 0.05));
- if ((rownum % 2) == 0) {
- c.setCellStyle(cs2);
+
+ for (int cellnum = 0; cellnum < 50; cellnum += 2) {
+ HSSFCell c = r.createCell(cellnum);
+ c.setCellValue(rownum * 10000 + cellnum
+ + (((double) rownum / 1000) + ((double) cellnum / 10000)));
+ if ((rownum % 2) == 0) {
+ c.setCellStyle(cs);
+ }
+ c = r.createCell(cellnum + 1);
+ c.setCellValue(new HSSFRichTextString("TEST"));
+ // 50 characters divided by 1/20th of a point
+ s.setColumnWidth(cellnum + 1, (int) (50 * 8 / 0.05));
+ if ((rownum % 2) == 0) {
+ c.setCellStyle(cs2);
+ }
}
}
- }
- // draw a thick black border on the row at the bottom using BLANKS
- rownum++;
- rownum++;
- HSSFRow r = s.createRow(rownum);
- cs3.setBorderBottom(BorderStyle.THICK);
- for (int cellnum = 0; cellnum < 50; cellnum++) {
- HSSFCell c = r.createCell(cellnum);
- c.setCellStyle(cs3);
- }
- s.addMergedRegion(new CellRangeAddress(0, 3, 0, 3));
- s.addMergedRegion(new CellRangeAddress(100, 110, 100, 110));
+ // draw a thick black border on the row at the bottom using BLANKS
+ rownum++;
+ rownum++;
+ HSSFRow r = s.createRow(rownum);
+ cs3.setBorderBottom(BorderStyle.THICK);
+ for (int cellnum = 0; cellnum < 50; cellnum++) {
+ HSSFCell c = r.createCell(cellnum);
+ c.setCellStyle(cs3);
+ }
+ s.addMergedRegion(new CellRangeAddress(0, 3, 0, 3));
+ s.addMergedRegion(new CellRangeAddress(100, 110, 100, 110));
- // end draw thick black border
- // create a sheet, set its title then delete it
- wb.createSheet();
- wb.setSheetName(1, "DeletedSheet");
- wb.removeSheetAt(1);
+ // end draw thick black border
+ // create a sheet, set its title then delete it
+ wb.createSheet();
+ wb.setSheetName(1, "DeletedSheet");
+ wb.removeSheetAt(1);
- // end deleted sheet
- FileOutputStream out = new FileOutputStream(outputFilename);
- try {
- wb.write(out);
+ // end deleted sheet
+ FileOutputStream out = new FileOutputStream(outputFilename);
+ try {
+ wb.write(out);
+ } finally {
+ out.close();
+ }
} finally {
- out.close();
- wb.close();
+ wb.close();
}
}
HSSFWorkbook wb = HSSFReadWrite.readFile(fileName);
- System.out.println("Data dump:\n");
-
- for (int k = 0; k < wb.getNumberOfSheets(); k++) {
- HSSFSheet sheet = wb.getSheetAt(k);
- int rows = sheet.getPhysicalNumberOfRows();
- System.out.println("Sheet " + k + " \"" + wb.getSheetName(k) + "\" has " + rows
- + " row(s).");
- for (int r = 0; r < rows; r++) {
- HSSFRow row = sheet.getRow(r);
- if (row == null) {
- continue;
- }
+ try {
+ System.out.println("Data dump:\n");
+
+ for (int k = 0; k < wb.getNumberOfSheets(); k++) {
+ HSSFSheet sheet = wb.getSheetAt(k);
+ int rows = sheet.getPhysicalNumberOfRows();
+ System.out.println("Sheet " + k + " \"" + wb.getSheetName(k) + "\" has " + rows
+ + " row(s).");
+ for (int r = 0; r < rows; r++) {
+ HSSFRow row = sheet.getRow(r);
+ if (row == null) {
+ continue;
+ }
- int cells = row.getPhysicalNumberOfCells();
- System.out.println("\nROW " + row.getRowNum() + " has " + cells
- + " cell(s).");
- for (int c = 0; c < cells; c++) {
- HSSFCell cell = row.getCell(c);
- String value = null;
+ System.out.println("\nROW " + row.getRowNum() + " has " + row.getPhysicalNumberOfCells() + " cell(s).");
+ for (int c = 0; c < row.getLastCellNum(); c++) {
+ HSSFCell cell = row.getCell(c);
+ String value;
- switch (cell.getCellTypeEnum()) {
+ if(cell != null) {
+ switch (cell.getCellTypeEnum()) {
- case FORMULA:
- value = "FORMULA value=" + cell.getCellFormula();
- break;
+ case FORMULA:
+ value = "FORMULA value=" + cell.getCellFormula();
+ break;
- case NUMERIC:
- value = "NUMERIC value=" + cell.getNumericCellValue();
- break;
+ case NUMERIC:
+ value = "NUMERIC value=" + cell.getNumericCellValue();
+ break;
- case STRING:
- value = "STRING value=" + cell.getStringCellValue();
- break;
+ case STRING:
+ value = "STRING value=" + cell.getStringCellValue();
+ break;
- default:
+ case BLANK:
+ value = "<BLANK>";
+ break;
+
+ case BOOLEAN:
+ value = "BOOLEAN value-" + cell.getBooleanCellValue();
+ break;
+
+ case ERROR:
+ value = "ERROR value=" + cell.getErrorCellValue();
+ break;
+
+ default:
+ value = "UNKNOWN value of type " + cell.getCellTypeEnum();
+ }
+ System.out.println("CELL col=" + cell.getColumnIndex() + " VALUE="
+ + value);
+ }
}
- System.out.println("CELL col=" + cell.getColumnIndex() + " VALUE="
- + value);
}
}
+ } finally {
+ wb.close();
}
- wb.close();
} else if (args.length == 2) {
if (args[1].toLowerCase(Locale.ROOT).equals("write")) {
System.out.println("Write mode");
} else {
System.out.println("readwrite test");
HSSFWorkbook wb = HSSFReadWrite.readFile(fileName);
- FileOutputStream stream = new FileOutputStream(args[1]);
-
- wb.write(stream);
- stream.close();
- wb.close();
+ try {
+ FileOutputStream stream = new FileOutputStream(args[1]);
+ try {
+ wb.write(stream);
+ } finally {
+ stream.close();
+ }
+ } finally {
+ wb.close();
+ }
}
- } else if (args.length == 3 && args[2].toLowerCase(Locale.ROOT).equals("modify1")) {
+ } else if (args.length == 3 && args[2].equalsIgnoreCase("modify1")) {
// delete row 0-24, row 74 - 99 && change cell 3 on row 39 to string "MODIFIED CELL!!"
HSSFWorkbook wb = HSSFReadWrite.readFile(fileName);
- FileOutputStream stream = new FileOutputStream(args[1]);
- HSSFSheet sheet = wb.getSheetAt(0);
+ try {
+ HSSFSheet sheet = wb.getSheetAt(0);
- for (int k = 0; k < 25; k++) {
- HSSFRow row = sheet.getRow(k);
+ for (int k = 0; k < 25; k++) {
+ HSSFRow row = sheet.getRow(k);
- sheet.removeRow(row);
- }
- for (int k = 74; k < 100; k++) {
- HSSFRow row = sheet.getRow(k);
+ sheet.removeRow(row);
+ }
+ for (int k = 74; k < 100; k++) {
+ HSSFRow row = sheet.getRow(k);
- sheet.removeRow(row);
- }
- HSSFRow row = sheet.getRow(39);
- HSSFCell cell = row.getCell(3);
- cell.setCellValue("MODIFIED CELL!!!!!");
+ sheet.removeRow(row);
+ }
+ HSSFRow row = sheet.getRow(39);
+ HSSFCell cell = row.getCell(3);
+ cell.setCellValue("MODIFIED CELL!!!!!");
- wb.write(stream);
- stream.close();
- wb.close();
+ FileOutputStream stream = new FileOutputStream(args[1]);
+ try {
+ wb.write(stream);
+ } finally {
+ stream.close();
+ }
+ } finally {
+ wb.close();
+ }
}
} catch (Exception e) {
e.printStackTrace();
projects / poi.git / commitdiff