На рисунке выше показан файл Excel, содержащий данные Facebook. Code.
Я использовал файл config.properties для получения пути файла. Содержимое файла config.properties: file_name = d:/refreshed_data_daily/all_hue_posts_in_excel.xlsx.
Код: Выделить всё
public class FacebookDataExtraction {
//private static final String FILE_NAME="D:/Refreshed_data_daily/all_hue_posts_in_excel.xlsx";
private static final String SHEET_NAME="nextv54plus_actions";
XSSFWorkbook workbook;
public static void main(String[] args){
FacebookDataExtraction obj= new FacebookDataExtraction();
List displayList= new ArrayList();
displayList=obj.readFromExcel();
System.out.println("The Size of the list is:"+ displayList.size());
}
public List readFromExcel() {
List fbList= new ArrayList();
try
{
ReadPropertyFile data= new ReadPropertyFile("config.properties");
FileInputStream fin= new FileInputStream(data.getPropertyFor("FILE_NAME"));
workbook= new XSSFWorkbook(fin);
int sheetIndex=0;
for (Sheet sheet : workbook) {
readSheet(sheet,sheetIndex ++, fbList);}
}catch(FileNotFoundException e){
e.printStackTrace();
}
catch(IOException e){
e.printStackTrace();
}
return fbList;
}
private void readSheet(Sheet sheet, int sheetIndex , List fbList) {
if(SHEET_NAME.equals(sheet.getSheetName())){
workbook.removeSheetAt(sheetIndex);
return;
}
for (Row row : sheet){
if (row.getRowNum() > 0)
fbList.add(readRow(row));}
}
private FacebookFields readRow(Row row) {
FacebookFields record= new FacebookFields();
for (Cell cell : row) {
switch (cell.getColumnIndex()) {
case 0: record.setName(cell.getStringCellValue());
break;
case 1: record.setId(cell.getStringCellValue());
break;
case 2: record.setDate(cell.getStringCellValue());
break;
case 3: record.setMessage(cell.getStringCellValue());
break;
case 4: record.setType(cell.getStringCellValue());
break;
case 5: record.setPage(cell.getStringCellValue());
break;
case 6: record.setLikeCount(String.valueOf(cell.getNumericCellValue()));
break;
case 7: record.setCommentCount(String.valueOf(cell.getNumericCellValue()));
break;
case 8: record.setShareCount(String.valueOf(cell.getNumericCellValue()));
break;
}
}
return record;
}
public boolean containsData() {
List checkList= readFromExcel();
return !checkList.isEmpty() ;
}
}
Подробнее здесь: https://stackoverflow.com/questions/331 ... le-in-java
