JAVA Programs By SABAB ALI KHAN

1- Write following Code .       import java.awt.FlowLayout;     import java.awt.event.KeyEvent;     import java.awt.event.KeyListener;     import javax.swing.JApplet;     import javax.swing.JTextField;     import javax.swing.event.CaretEvent;     import javax.swing.event.CaretListener;     import javax.swing.JLabel;     import javax.swing.JFrame;     import javax.swing.JOptionPane;    public class JNumericTextField extends JFrame implements KeyListener,CaretListener        {              JLabel label=new JLabel("Total Digits :0");              JTextField field = new JTextField(15);             public  JNumericTextField()              {                   ...

Write the following code in a file named "OracleQuery.java" import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; class OracleQuery extends JFrame implements ActionListener  {      JTextField name,addr,sal;      JLabel n,a,s;      JButton ins,canc,clr,find;     JTable table=null;     JScrollPane jsp;     OracleQuery()      {       setLayout(null);         name=new JTextField(15);         addr=new JTextField(15);        sal=new JTextField(15);        n=new JLabel("Enter Employee Name :");        a=new JLabel("Enter Employee Address :");        s=new JLabel("Enter Employee Salary :");        ins=new JButton("Insert");        canc=new JButton("Close");   ...