cannot find symbol variable Cell.CELL_TYPE_STRING in poi-4.0.1

Question

Can someone answer me with this error, I am using poi-4.0.1

error: cannot find symbol
symbol: variable CELL_TYPE_STRING
location: interface Cell

And this is my code:

 if(Cell.CELL_TYPE_STRING == cell.getCellType()){
}

Answer 1

switch(cell.getCellType()) {
    case STRING:
        System.out.print(cell.getStringCellValue())
}