conv

import javax.swing.*:

import java.awt.*;



public class miUI extends JFrame {
	JTextField campo;
	JTextField bina;
	JTextField octa;
	JTextField hexa;


	public miUI(){
		super("Conversor");
		setLayout(new FlowLayout ());

		campo=new JTextField("  ",5);
		add(campo);

		bina=new JTextField(" ",5);
		add(bina);
		bina.setEditable(false);

		octa=new JTextField(" ",5);
		add(octa);
		octa.setEditable(false);

		hexa=new JTextField(" ",5);
		add(hexa);
		hexa.setEditable(false);

		handler h=new handler();
		campo.addActionListener(h);

	}


	private class handler implements ActionListener{
		public void actionPerformed (ActionEvent event){
			int i=0;
			String str="";

			if (event.getSource()==campo)
				try{
					i=Integer.parseInt(campo.getText());
				}
				catch(Exception e){
					System.out.println("Error");
				}

				str=Integer.toBinaryString(i);
				bina.setText(str);
				str=Integer.toOctalString(i);
				octa.setText(str);
				str=Integer.toHexString(i);
				hexa.setText(str);

		}
	}
}