POI read cell content, blank row

    /**
     * Get the value of the EXCEL cell, all converted to String and returned
     * @param cell
     * @return
     */
    private String getCellStrValue(Cell cell) {
           String value = "";
           if (cell != null) {
               switch (cell.getCellType()) {
               case Cell.CELL_TYPE_NUMERIC:
                    if(DateUtil.isCellDateFormatted(cell)){ // Process date format, time format
                        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                        Date date = cell.getDateCellValue();  
                        value = sdf.format(date);
                    }else{
                        DataFormatter data = new DataFormatter();
                        value = data.formatCellValue(cell);
                    }
                   break;
               case Cell.CELL_TYPE_STRING:
                   value = cell.getStringCellValue().trim();
                   break;
               case Cell.CELL_TYPE_FORMULA:
                   break;
               case Cell.CELL_TYPE_BOOLEAN:
                   value += cell.getBooleanCellValue() + "";
                   break;
               default:
                   break;
               }
           }
           return value;
       }

 

    /**
     * Function: determine whether it is a blank line
     * */
    private boolean isBlankRow(org.apache.poi.ss.usermodel.Row columnRow,
                               int excelLastcell) {
        String value = "";
        for (int i = 0; i < excelLastcell; i++) {
            Cell cell = columnRow.getCell(i);
            if (cell != null) {
                switch (cell.getCellType()) {
                case Cell.CELL_TYPE_NUMERIC:
                    value += cell.getNumericCellValue() + "";
                    break;
                case Cell.CELL_TYPE_STRING:
                    value += cell.getStringCellValue();
                    break;
                case Cell.CELL_TYPE_FORMULA:
                    break;
                case Cell.CELL_TYPE_BOOLEAN:
                    value += cell.getBooleanCellValue() + "";
                    break;
                default:
                    break;
                }
            }
        }
        if (value == null || "".equals(value)) {
            return true;
        } else {
            return false;
        }
    }

 

            Row dataRow = null;

           org.apache.poi.ss.usermodel.Row excelheadRow = sheet.getRow(0);

            int excelLastcell = excelheadRow.getLastCellNum(); //Number of columns

                // perform the operation

                for(int n=1;n<=lastNum;n++){

                    dataRow = sheet.getRow(n);

                    if (isBlankRow(dataRow, excelLastcell)) { //Skip empty row

                        continue;

                    }

                     .....

              }

 

 

--Excerpted from the Import Orientation Data of the Billing System, in System Administration-Student Administration

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