how can i input more than 10 integers?

Mark Mark :

how can i input more than 10 integers in Database when i input more than 10 integers this will appear Number Format Exception: For input string: can everyone help me? this is my code

try {
    i = Integer.valueOf(cmb.getText());
    String conV = String.valueOf(i);
    n = a1.getText();
    s = a2.getText();

    rs.moveToInsertRow();

    rs.updateString("STUDENTNO", conV);
    rs.updateString("NAME", n);
    rs.updateString("COURSE", s);
    rs.insertRow();
    Refresh_RS_STMT();

    jTable4.clearSelection();
    showAll();
    JOptionPane.showMessageDialog(this,"Student has been saved!");

} catch (SQLException err) {
    JOptionPane.showMessageDialog(this,err);
}     

axelclk :

You can try:

  i = Integer.valueOf(cmb.getText().trim())

to avoid "whitespaces" by "trimming" your input string.

Or catch the NumberFormatException which may be thrown in Integer.valueOf() and show us the exception.

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