title: Import Excel File using file path
body: <pre><code>import java.awt.*; 
  import java.awt.event.*;
  import java.io.File; 
  import java.io.FileInputStream;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.nio.file.Path;
  import java.util.Vector; 
  import java.util.logging.Level; 
  import java.util.logging.Logger; 
  import javax.swing.*; 
  import javax.swing.table.DefaultTableModel;
  import org.apache.poi.hssf.usermodel.HSSFCell;
  import org.apache.poi.hssf.usermodel.HSSFRow;
  import org.apache.poi.hssf.usermodel.HSSFSheet;
  import org.apache.poi.hssf.usermodel.HSSFWorkbook;
  
  public class excelTojTable extends JFrame { 
      /**
       * 
       */
      private static final long serialVersionUID = 1L;
      static JTable table; 
      static JScrollPane scroll; 
      // header is Vector contains table Column 
      static Vector headers = new Vector(); 
       static Vector data = new Vector();
      // Model is used to construct 
      DefaultTableModel model = null; 
      // data is Vector contains Data from Excel File static Vector data = new Vector();
      static JButton jbClick; 
      static JFileChooser jChooser; 
      static int tableWidth = 0; 
      // set the tableWidth 
      static int tableHeight = 0; 
      // set the tableHeight 
      public excelTojTable() 
      { 
          super("Import Excel To JTable");
          setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
          JPanel buttonPanel = new JPanel(); 
  
  
          //buttonPanel.setBackground(Color.white); 
  
          /* 
           *
           * jChooser = new JFileChooser(); 
          jbClick = new JButton("Select Excel File"); 
          buttonPanel.add(jbClick, BorderLayout.CENTER); 
  
          // Show Button Click Event 
          jbClick.addActionListener(new ActionListener() 
          { 
              @Override public void actionPerformed(ActionEvent arg0) 
              { 
              jChooser.showOpenDialog(null); 
              jChooser.setDialogTitle("Select only Excel workbooks");
              File file = jChooser.getSelectedFile();         
  
              if(file==null)
                  {
                      JOptionPane.showMessageDialog(null, "Please select any Excel file.", "Help",JOptionPane.INFORMATION_MESSAGE); 
                      return;
                  }
              else if(!file.getName().endsWith("xls"))
                  { 
                  JOptionPane.showMessageDialog(null, "Please select only Excel file.", "Error",JOptionPane.ERROR_MESSAGE); 
                  }
              else 
                  { 
                      fillData(file);
                      model = new DefaultTableModel(data, headers); 
                      tableWidth = model.getColumnCount() * 150; 
                      tableHeight = model.getRowCount() * 25; 
                      table.setPreferredSize(new Dimension( tableWidth, tableHeight)); table.setModel(model); 
                  } 
              } 
          }
          );
  
          *
          *
          */
  
          table = new JTable(); 
          table.setAutoCreateRowSorter(true); 
          model = new DefaultTableModel(data, headers);
          table.setModel(model); 
          table.setBackground(Color.pink);
          table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); 
          table.setEnabled(false); 
          table.setRowHeight(25); 
          table.setRowMargin(4); 
          tableWidth = model.getColumnCount() * 150; 
          tableHeight = model.getRowCount() * 25;
          table.setPreferredSize(new Dimension( tableWidth, tableHeight)); 
          scroll = new JScrollPane(table); scroll.setBackground(Color.pink);
          scroll.setPreferredSize(new Dimension(300, 300)); 
          scroll.setHorizontalScrollBarPolicy( JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
          scroll.setVerticalScrollBarPolicy( JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); 
          getContentPane().add(buttonPanel, BorderLayout.NORTH); 
          getContentPane().add(scroll, BorderLayout.CENTER); 
          setSize(600, 600); 
          setResizable(true); setVisible(true); 
      } 
      /** * Fill JTable with Excel file data. * * @param file * file :contains xls file to display in jTable */ 
      void fillData(File file) 
      { 
          int index=-1;
          HSSFWorkbook workbook = null; 
          try { 
               try { 
                     FileInputStream inputStream = new FileInputStream (new File("C:\\A.xls"));
                     workbook = new HSSFWorkbook(inputStream);
                   } 
               catch (IOException ex) 
                  { 
                      Logger.getLogger(excelTojTable.class. getName()).log(Level.SEVERE, null, ex);
                  } 
  
               String[] strs=new String[workbook.getNumberOfSheets()];
               //get all sheet names from selected workbook
               for (int i = 0; i &lt; strs.length; i++)
               {                  
                   strs[i]= workbook.getSheetName(i);
  
               }  
  
               JFrame frame = new JFrame("Input Dialog");
               String selectedsheet = (String) JOptionPane.showInputDialog(frame, "Which worksheet you want to import ?", "Select Worksheet",
                   JOptionPane.QUESTION_MESSAGE, 
                   null, 
                   strs, 
                   strs[0]);
  
  
               if (selectedsheet!=null)
               {
                   for (int i = 0; i &lt; strs.length; i++)
                   {                  
                       if (workbook.getSheetName(i).equalsIgnoreCase(selectedsheet))
                           index=i;
  
                   }  
  
                   HSSFSheet sheet = workbook.getSheetAt(index);
                   HSSFRow row=sheet.getRow(0);
                   headers.clear(); 
                   for (int i = 0; i &lt; row.getLastCellNum(); i++) 
                      { 
                          HSSFCell cell1 = row.getCell(i); 
                          headers.add(cell1.toString());
                      } 
                   data.clear(); 
                   for (int j = 1; j &lt; sheet.getLastRowNum() + 1; j++) 
                   { 
                       Vector d = new Vector(); 
                       row=sheet.getRow(j);
                       int noofrows=row.getLastCellNum();
                       for (int i = 0; i &lt; noofrows; i++) 
                       {                       
                           //To handle empty excel cells
                           HSSFCell cell=row.getCell(i, org.apache.poi.ss.usermodel.Row.CREATE_NULL_AS_BLANK );                        
                           System.out.println (cell.getCellType());                        
                           d.add(cell.toString()); 
  
                       } 
                       d.add("\n"); 
                       data.add(d); 
                   } 
               }
               else
               {               
                   return;
               }
          } 
          catch (Exception e) 
          { 
          e.printStackTrace(); 
          } 
      } 
      public static void main(String[] args) {
          new excelTojTable(); 
          } 
  
  }
  </code></pre>
  
  <p>I want to import Excel (.xls) file to JTable, the code works correctly with jChooser but I don't need to use using this, I want to realize this process just using file path directly. I tried to do that but it's return null. Where is the missing point in my code</p>