Realizati o aplicatie care foloseste un JTextField pentru preluarea unui text si afisareaacestuia folosind numai litere mari n alta caseta de dialog, care nu poate fi editata.Transformarea este lansata de apasarea unui buton.*/import java.awt.*;import java.awt.event.*;import javax.swing.*;class Test extends JFrame implements ActionListener{JButton b;JTextField t1,t2;JLabel et1,et2;Container cp=getContentPane();Test(){super("Problema Modificare Text");cp.setLayout(new GridLayout(3,2));b=new JButton("Schimba");t1=new JTextField(15);t2=new JTextField(15);t2.setEditable(false);et1=new JLabel("Text:");et2=new JLabel("Text modificat:");cp.add(et1);cp.add(t1);cp.add(et2);cp.add(t2);cp.add(b);b.addActionListener(this);setSize(300,100);setVisible(true);}public void actionPerformed(ActionEvent e){String sir=t1.getText();t1.setText("");t2.setText(sir.toUpperCase());}public static void main(String[] args){new Test();}}