JFrame frame = new JFrame();
        frame.setBounds(200,200,300, 400);
        frame.setVisible(true);
        
        JDialog dialog = new JDialog(frame,"test");
        dialog.setVisible(true);

 
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.PrintStream;
import java.io.DataInputStream;
import java.lang.*;
import java.lang.String;
 
 
public class MyMain extends JFrame implements ActionListener, TextListener{
	static String in = "  ", aux = "", uChar = "", uChar2 = "";
	public static String cuvant = "";
	public static String cuvant2 = "";
	public static String raspuns = "no";
	static int v[]; //contine 0-litera neintoarsa si 1-litera intoarsa
	static int nrLinii, s;
	static int gen = 0;
	public static int pas = 6;//vietzi
	static char c;
	static int nrJocT = 0;
	public AskWindow askW;
 
	boolean ok, ok2;
	static JLabel j, j2, j3;
	TextField t;
	JPanel p1, x, y;
	static JPanel p2;
	JButton b;
	Image img;
	static DrawingPanel drawing_panel;
	public MyMain(String titlu) {
		super(titlu);
		setSize(220, 320);
		// MetodasetLayoutnuseaplicadirectferestrei
		getContentPane().setLayout(new BorderLayout());
		// ComponenteleaudenumiriceincepculiteraJ
		// TextulpoatefisiinformatHTML
		b = new JButton("Cauta");
		b.setEnabled(false);
		b.addActionListener(this);
 
		img = Toolkit.getDefaultToolkit().getImage("Hangman-0 (192 x 192).png");
		drawing_panel =  new DrawingPanel (img);
 
		p2 = new JPanel();
		j = new JLabel("");
		j2 = new JLabel("");
		j3 = new JLabel("");
		j.setHorizontalAlignment(SwingConstants.CENTER);
		j2.setHorizontalAlignment(SwingConstants.CENTER);
		j3.setHorizontalAlignment(SwingConstants.CENTER);
		p2.setLayout(new BorderLayout());
		p2.add(drawing_panel, BorderLayout.CENTER);
		p2.setBorder(BorderFactory.createLineBorder(Color.BLACK));
		//p2.setSize(300, 200);
		p1 = new JPanel();
		p1.setLayout(new FlowLayout());
		p2.setPreferredSize(new Dimension(220, 200));
		p1.setPreferredSize(new Dimension(220, 100));
		t = new TextField(1);
		t.addTextListener(this);
		x = new JPanel();
		y = new JPanel();
		x.setLayout(new BorderLayout());
		y.setLayout(new FlowLayout());
		x.add(j, BorderLayout.NORTH);
		x.add(j2, BorderLayout.CENTER);
		x.add(j3, BorderLayout.SOUTH);
		y.add(t);
		y.add(b);
		p1.add(y, BorderLayout.NORTH);
		p1.add(x, BorderLayout.SOUTH);
		p1.setBorder(BorderFactory.createLineBorder(Color.BLACK));
		getContentPane().add(p1, BorderLayout.SOUTH);
		getContentPane().add(p2, BorderLayout.CENTER);
		pack();
		//setSize(220,300);
		this.setLocation(50, 50);
		rep();
		//afisNrJocT();
 
 
	}
 
	public static void rep(){
			cuvant2 = "";
			pas = 6;
			getWord();
			for (int i=0;i<cuvant.length();i++)
				if(v[i] == 1)
					cuvant2 += cuvant.charAt(i) + " ";
				else
					cuvant2 += "_ ";
			j.setText(cuvant2);
			j2.setText("");
			j3.setText("Introduceti o litera");
 
	}
	public void afisNrJocT(){
		askW = new AskWindow(this, false);
	}
 
	public void textValueChanged(TextEvent e){
		in = t.getText();
		if (in.length() != 0){
		do{
			if((in.charAt(0) < 65) || (in.charAt(0) > 122))
				t.setText("");
				in = t.getText();
		}
		while(in.length()!=0 && (in.charAt(0) < 65 || in.charAt(0) > 122) );//sa fie litera
		b.setEnabled(true);}
		else
			b.setEnabled(false);
		if (in.length() > 1){	
			t.setText("" + in.charAt(0));
			t.setCaretPosition(5);
		}
	}
 
	private static void getWord() {
		try {// numarare cuvinte din fisier(un cuvant/linie)
			FileInputStream input = new FileInputStream("cuvinte.txt");
			DataInputStream dIn = new DataInputStream(input);
			while ((aux = dIn.readLine()) != null) {
				nrLinii++;
			}
		} catch (Exception e) {
			System.err.println("nu pot citi din fish1");
		}
 
		gen = (int)(Math.random()*nrLinii+1);//numar random pt alegerea random a cuv din fisier
		int nrL = 0;
		s = 0;
		try{//citire aleatoare a unui cuvant din fisier
			FileInputStream input = new FileInputStream("cuvinte.txt");
			DataInputStream dIn = new DataInputStream(input);
			while ((aux = dIn.readLine())!=null){
				nrL++;
				if (gen == nrL){
					cuvant ="";
					cuvant += aux;
				}
			}
		}
		catch(Exception e){
			System.err.println("nu pot citi din fish2");}
		v = new int[cuvant.length()];
		for (int i=1; i<cuvant.length()-1;i++){v[i] = 0;}
		v[0] = 1;
		for (int i=1;i < cuvant.length()-1;i++)//afisare primei si ultimei litere, precum si a celor din interiorul cuvantului similare cu acestea
			if(cuvant.charAt(0) == cuvant.charAt(i) || (i!=cuvant.length()-1 && cuvant.charAt(cuvant.length()-1) == cuvant.charAt(i)))
				v[i] = 1;
		v[cuvant.length()-1] = 1;
 
		for (int i=0; i < cuvant.length(); i++){//calcularea nr de litere nedescoperite
			if (v[i] == 0)
				s++;
		}
	}
 
	public void actionPerformed(ActionEvent e){
		t.setText("");
		t.requestFocusInWindow();
		ok = false;
		for (int i=0; i<cuvant.length();i++){
			if(cuvant.charAt(i)
					== Character.toLowerCase(in.charAt(0))) {//daca litera citita este in cuvant
				if(v[i] != 1){//daca e nedescoperita
					v[i] = 1;//se descopera
					s--;//scade nru de lit nedescoperite
				}//daca era deja descoperita, nu tbia ca 's' sa scada
				ok = true;//litera gasita
			}
		}
		if(ok == false){//litera negasita
 
			ok2 = false;
				for (int i=0; i<uChar.length(); i++)
					if (uChar.charAt(i) == Character.toLowerCase(in.charAt(0)))
						ok2 = true;
 
				if(ok2 == false){
					uChar += in.toLowerCase();//se adauga la vectorul de litere negasite
					pas--;
					drawing_panel = null;
					drawing_panel = new DrawingPanel(Toolkit.getDefaultToolkit().getImage("Hangman-" +(6-pas)+ " (192 x 192).png"));
					p2.add(drawing_panel, BorderLayout.CENTER);
			}
		}
		cuvant2 = "";
		for (int i=0; i<cuvant.length();i++){//afisarea cuvantului actualizat
			if(v[i] == 0)
				cuvant2 += ("_ ");
			else
				cuvant2 += cuvant.charAt(i) + " ";
		}
		if (pas == 0){afisNrJocT();}
 
		j.setText(cuvant2);
		//for (int j = 0;j < uChar.length();j++)//afisare litere negasite
			j2.setText(uChar);
			if(s == 0){ 
				j3.setText("joc terminat");
				nrJocT++;
				askW = new AskWindow(this, "Continuati jocul?", true);
			}	
			else
				j3.setText("Mai ai "+pas+" pasi pana la moarte!");
 
 
	}
	public static void main(String args[]){
		MyMain f;
		f = new MyMain("test");
		f.addWindowListener (new WindowAdapter () {
            public void windowClosing (WindowEvent event)
            {
                System.exit (0);
            }
        });
		f.show();
 
 
	}
 
public class AskWindow extends Dialog implements ActionListener{
	private TextField text;
	private Button ok, ko, cancel;
 
	public AskWindow(Frame parinte, String titlu, boolean modala){
		super(parinte, titlu, modala);
		this.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				MyMain.raspuns = null;
				dispose();
				}
		});
 
		Panel panel = new Panel();
		ok = new Button("OK");
		cancel = new Button("Cancel");
		panel.add(ok);
		panel.add(cancel);
		add(panel,BorderLayout.SOUTH);
		pack();
		ok.addActionListener(this);
		cancel.addActionListener(this);
		show();
		}
	public AskWindow(Frame parinte, boolean modala){
		super(parinte, modala);
		JLabel l;
		int t = 5;
		this.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				MyMain.raspuns = null;
				dispose();
				}
		});
		Panel panel = new Panel();
		ko = new Button("OK");
		l = new JLabel();
		l.setText("ati castigat de "+ nrJocT + " ori");
		panel.add(l);
		panel.add(ko);
		add(panel, BorderLayout.SOUTH);
		pack();
		ko.addActionListener(this);
		show();
		for (int i=0; i < t; i++)
		{
			ko.setLabel("" + (t-i));
			try{
				Thread.sleep(1000);
			}
			catch(InterruptedException o){}
		}
 
	}
 
	public void actionPerformed(ActionEvent e){
		Object sursa = e.getSource();
		int t = 5;
		if (sursa == ok){
			MyMain.raspuns = "yes";
			MyMain.rep();
			dispose();
		}
		else
			if (sursa == cancel){
			MyMain.raspuns = "no";
			dispose();
			afisNrJocT();
			}
			else
				System.exit(0);
 
		}
 
	}
 
	class DrawingPanel extends JPanel {
		Image img;
 
		DrawingPanel(Image img) {
			this.img = img;
		}
 
		public void paintComponent(Graphics g) {
			super.paintComponent(g);
			g.drawImage(img, 5, 5, this);
 
		} 
 
	}
}
 

setLocationRelativeTo(parinte);