import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.*;
import javax.swing.*;
public class ValidationDemo extends JFrame implements...
Type: Posts; User: DanBrown
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.*;
import javax.swing.*;
public class ValidationDemo extends JFrame implements...