java

Question
The below code is for one button two action performed one is inserting into a table and updating in other table it is not working it is not updating the data even after using select statement it is giving error "Array Index Out ofBound Exception".please help me

if(e.getSource()==details)
{

try
{

//String fileno=insfile.getText().toString();
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:MyDataSource");
Statement stmt=con.createStatement();
PreparedStatement stat=con.prepareStatement("INSERT INTO instalment VALUES(?,?,?,?,?,?,?,?,?,?)");
String fileno=tinsfno.getText();
String stname=tinsname.getText();
String totfee=tinstotfee.getText();
String bal=tinsbalance.getText();
String duedate=tinsduedate.getText();
String noofinstalment=tinsno.getText();
String balpay=tinsbal.getText();
String paydate=tinspaydate.getText();
String baltobepaid=trial.getText();
String receipt=tinsreceipt.getText();

stat.setInt(1,Integer.parseInt(fileno));
stat.setString(2,stname);
stat.setInt(3,Integer.parseInt(totfee));
stat.setInt(4,Integer.parseInt(bal));
stat.setString(5,duedate);
stat.setInt(6,Integer.parseInt(noofinstalment));
stat.setInt(7,Integer.parseInt(balpay));
stat.setString(8,paydate);
stat.setInt(9,Integer.parseInt(baltobepaid));
stat.setInt(10,Integer.parseInt(receipt));

stat.executeUpdate();
con.commit();

JOptionPane.showMessageDialog(null,"instalment details are saved","MESSAGE",JOptionPane.PLAIN_MESSAGE);

fileno=tinsfno.getText().toString();


PreparedStatement stat1=con.prepareStatement("UPDATE fees SET balance=? where fileno=?");
String balance=tinsdue.getText();
stat1.setInt(1,Integer.parseInt(fileno));
stat1.setString(2,stname);
stat1.setInt(3,Integer.parseInt(totfee));
stat1.setInt(4,Integer.parseInt(balance));
stat1.executeUpdate();
con.commit();
Statement read=con.createStatement();
read.execute("select * from fees");
ResultSet set=read.getResultSet();
while(set.next())
{
System.out.println(set.getInt(1));
}
JOptionPane.showMessageDialog(null,"updated","Message",JOptionPane.PLAIN_MESSAGE);
con.close();
}
catch (Exception er)
{
System.out.println(er);

JOptionPane.showMessageDialog(null,"please check","MESSAGE",JOptionPane.PLAIN_MESSAGE);
}

}