testpoi.POI_POC.java Source code

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Here is the source code for testpoi.POI_POC.java

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/*
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 */

package testpoi;

/**
 *
 * @author chandni
 */

import java.io.*;
import java.util.Iterator;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;

public class POI_POC {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try {

            FileInputStream file = new FileInputStream(
                    new File("/home/chandni/Documents/HMS Docs/01.01.2014.xlsx"));

            //Get the workbook instance for XLS file 
            XSSFWorkbook workbook = new XSSFWorkbook(file);

            //Get first sheet from the workbook
            XSSFSheet sheet = workbook.getSheetAt(0);

            //Get iterator to all the rows in current sheet
            Iterator<Row> rowIterator = sheet.iterator();

            while (rowIterator.hasNext()) {
                Row row = rowIterator.next();

                //For each row, iterate through each columns
                Iterator<Cell> cellIterator = row.cellIterator();
                while (cellIterator.hasNext()) {

                    Cell cell = cellIterator.next();

                    switch (cell.getCellType()) {
                    case Cell.CELL_TYPE_BOOLEAN:
                        System.out.print(cell.getBooleanCellValue() + "\t\t");
                        break;
                    case Cell.CELL_TYPE_NUMERIC:
                        System.out.print(cell.getNumericCellValue() + "\t\t");
                        break;
                    case Cell.CELL_TYPE_STRING:
                        System.out.print(cell.getStringCellValue() + "\t\t");
                        break;
                    }
                }
                System.out.println("");
            }
            file.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}