Apéndice A. Código fuente de aplicación desarrollada para probar. implementación de IPv6

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1 Apéndice A Código fuente de aplicación desarrollada para probar implementación de IPv6 import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.io.*; import java.net.*; import java.util.enumeration; public class interfazipng extends JFrame implements ActionListener{ JButton BotonEjecutar; JComboBox VersionIP; JTextField TextFieldParametroIp; JComboBox ComboComando; JScrollPane scrollpane_1; JScrollPane scrollpane_2; JTextArea resultadoipv4; JTextArea resultadoipv6; JLabel label_1; JLabel label_2; JButton BotonSocketServer4; 59

2 JButton BotonSoketCliente4; JButton BotonSoketServer6; JButton BotonSocketClient6; public interfazipng() { interfazipnglayout customlayout = new interfazipnglayout(); getcontentpane().setfont(new Font("Helvetica", Font.PLAIN, 12)); getcontentpane().setlayout(customlayout); BotonEjecutar = new JButton("Ejecutar"); BotonEjecutar.addActionListener(this); getcontentpane().add(botonejecutar); VersionIP = new JComboBox(); VersionIP.addItem("IPv4"); VersionIP.addItem("IPv6"); VersionIP.addActionListener(this); getcontentpane().add(versionip); TextFieldParametroIp = new JTextField("IP"); TextFieldParametroIp.addActionListener(this); getcontentpane().add(textfieldparametroip); ComboComando = new JComboBox(); 60

3 ComboComando.addItem("IP"); ComboComando.addItem("Ipconfig"); ComboComando.addItem("Ipconfig OS"); ComboComando.addItem("Ping"); ComboComando.addItem("NsLookUp"); ComboComando.addActionListener(this); getcontentpane().add(combocomando); /*scrollpane_1 = new JScrollPane(); getcontentpane().add(scrollpane_1); scrollpane_2 = new JScrollPane(); getcontentpane().add(scrollpane_2);*/ resultadoipv4 = new JTextArea(); resultadoipv4.seteditable(true); resultadoipv4.setautoscrolls(true); getcontentpane().add(resultadoipv4); resultadoipv6 = new JTextArea(); resultadoipv6.seteditable(true); resultadoipv6.setautoscrolls(true); getcontentpane().add(resultadoipv6); label_1 = new JLabel("Resultado IPv4"); 61

4 getcontentpane().add(label_1); label_2 = new JLabel("Resultado IPv6"); getcontentpane().add(label_2); BotonSocketServer4 = new JButton("ServidorSocket 4"); BotonSocketServer4.addActionListener(this); getcontentpane().add(botonsocketserver4); BotonSoketCliente4 = new JButton("Cliente Socket 4"); BotonSoketCliente4.addActionListener(this); getcontentpane().add(botonsoketcliente4); BotonSoketServer6 = new JButton("Servidor Socket 6"); BotonSoketServer6.addActionListener(this); getcontentpane().add(botonsoketserver6); BotonSocketClient6 = new JButton("Cliente Socket 6"); BotonSocketClient6.addActionListener(this); getcontentpane().add(botonsocketclient6); setsize(getpreferredsize()); addwindowlistener(new WindowAdapter() { public void windowclosing(windowevent e) { 62

5 System.exit(0); ); public static void main(string args[]) { interfazipng window = new interfazipng(); window.settitle("interfazipng"); window.pack(); window.show(); /* Metodos que controla las acciones */ public void actionperformed(actionevent event) { Object source = event.getsource(); if(botonejecutar.equals(source)){ //System.out.println("Entre aqui"); //System.out.println("ComboComando: " + ComboComando.getSelectedItem()); //System.out.println("ComboComando: " + ComboComando.getSelectedItem()); if ((ComboComando.getSelectedItem().equals("IP")) && (VersionIP.getSelectedItem().equals("IPv4"))){ 63

6 System.out.println("texto de prueba"); try { ip4(); catch (Exception e) { System.out.println("Unexpected exception"); e.printstacktrace(); finally { if ((ComboComando.getSelectedItem().equals("IP")) && (VersionIP.getSelectedItem().equals("IPv6"))){ System.out.println("texto de prueba"); try { ip6(); catch (Exception e) { System.out.println("Unexpected exception"); e.printstacktrace(); finally { if (ComboComando.getSelectedItem().equals("Ipconfig")) { System.out.println("texto de prueba"); try { 64

7 ipconfigjava(); catch (Exception e) { System.out.println("Unexpected exception"); e.printstacktrace(); finally { if (ComboComando.getSelectedItem().equals("Ipconfig OS")) { System.out.println("texto de prueba"); try { ipconfigos(); catch (Exception e) { System.out.println("Unexpected exception"); e.printstacktrace(); finally { if ((ComboComando.getSelectedItem().equals("Ping")) && (VersionIP.getSelectedItem().equals("IPv4")) && (TextFieldParametroIp!=null)){ String IP = TextFieldParametroIp.getText(); System.out.println("texto de prueba"); try { Ping6(IP); 65

8 catch (Exception e) { System.out.println("Unexpected exception"); e.printstacktrace(); finally { if ((ComboComando.getSelectedItem().equals("Ping")) && (VersionIP.getSelectedItem().equals("IPv6")) && (TextFieldParametroIp!=null)){ String IP = TextFieldParametroIp.getText(); System.out.println("texto de prueba"); try { Ping6(IP); catch (Exception e) { System.out.println("Unexpected exception"); e.printstacktrace(); finally { /* Metodos que realizan las funciones de la interfaz 66

9 */ public void ip4() throws java.io.ioexception { System.setProperty("java.net.preferIPv6Addresses", "false"); java.net.inetaddress direccip = java.net.inetaddress.getlocalhost(); // Class classname = direccip.getclass(); // System.out.println(className); // Imprimiendo la dirección IP System.out.println(direccIP.getHostAddress()); resultadoipv4.settext(direccip.gethostaddress()); //System.out.println(System.getProperty("java.net.preferIPv6Addresses")); //System.clearProperty("java.net.preferIPv6Addresses"); public void ip6() throws java.io.ioexception { System.out.println(System.getProperty("java.net.preferIPv6Addresses")); System.setProperty("java.net.preferIPv6Addresses", "true"); System.out.println(System.getProperty("java.net.preferIPv6Addresses")); java.net.inetaddress direccip6 = java.net.inetaddress.getlocalhost(); // Class classname = direccip.getclass(); // System.out.println(className); // Imprimiendo la dirección IP System.out.println(direccIP6.getHostAddress()); 67

10 resultadoipv6.settext(direccip6.gethostaddress()); System.out.println(System.getProperty("java.net.preferIPv6Addresses")); public void foo4() { System.setProperty("java.net.preferIPv6Addresses", "false"); DoATest("literal", "3ffe:1200:301b:0:2d0:b7ff:febe:e2a8"); DoATest("Host A and AAAA", "quack.kfu.com"); DoATest(" solo host AAAA", "morpheus.kfu.com"); public void foo6() { System.setProperty("java.net.preferIPv6Addresses", "true"); DoATest("literal", "3ffe:1200:301b:0:2d0:b7ff:febe:e2a8"); DoATest("Host A and AAAA", "quack.kfu.com"); DoATest(" solo host AAAA", "morpheus.kfu.com"); private static void DoATest(String pruebanombre, String host) { System.out.println("Comenzando la prueba " + pruebanombre); try { InetAddress ad = InetAddress.getByName(host); System.out.println("Exitoso: " + ad); Socket socket = new Socket(ad, 22); System.out.println("Conectado."); 68

11 socket.close(); catch(unknownhostexception e) { System.out.println("Host desconocido"); return; catch(ioexception e) { System.out.println("Error E/S"); return; public void ipconfigjava() throws SocketException { Enumeration enumera = NetworkInterface.getNetworkInterfaces(); while (enumera.hasmoreelements()) { NetworkInterface red = (NetworkInterface)enumera.nextElement(); System.out.println("Nombres: " + red.getname() + " / " + red.getdisplayname()); Enumeration enumera2 = red.getinetaddresses(); while (enumera2.hasmoreelements()) { InetAddress direccion = (InetAddress)enumera2.nextElement(); System.out.println("\tDirección: " + direccion.gethostaddress()); 69

12 public void ipconfigos() { BufferedReader in = null; try { Runtime r = Runtime.getRuntime(); Process p = r.exec("ipconfig /all"); if (p == null) { System.out.println("Could not connect"); in = new BufferedReader(new InputStreamReader(p.getInputStream())); String line; while ((line = in.readline())!= null) { System.out.println(line); resultadoipv4.append(line + "\n"); in.close(); catch (IOException io) { System.err.println(io.toString()); public void Ping6(String IP6) { BufferedReader in = null; 70

13 try { Runtime r = Runtime.getRuntime(); Process p = r.exec("ping " + IP6); if (p == null) { System.out.println("Could not connect"); in = new BufferedReader(new InputStreamReader(p.getInputStream())); String line; while ((line = in.readline())!= null) { System.out.println(line); in.close(); catch (IOException io) { System.err.println(io.toString()); public void lookup4 () { try{ String direccion=""; String hostname=""; InetAddress inetaddress; hostname=" System.setProperty("java.net.preferIPv6Addresses", "false"); 71

14 System.out.println("\tEl hostname inicial es:\t"+hostname); inetaddress = InetAddress.getByName(hostname); direccion = inetaddress.gethostaddress().tostring(); System.out.println("\tLa dirección IP es:\t\t"+direccion); inetaddress = InetAddress.getByName(direccion); System.out.println("\tEl lookup de vuelta del hostname es:\t"+inetaddress.gethostname()); catch (Exception e){ e.printstacktrace(system.err); System.out.println("error:\t"+e); public void lookup6 () { try{ String direccion=""; String hostname=""; InetAddress inetaddress; hostname=" System.setProperty("java.net.preferIPv6Addresses", "true"); 72

15 System.out.println("\tEl hostname inicial es:\t"+hostname); inetaddress = InetAddress.getByName(hostname); direccion = inetaddress.gethostaddress().tostring(); System.out.println("\tLa dirección IP es:\t\t"+direccion); inetaddress = InetAddress.getByName(direccion); System.out.println("\tEl lookup de vuelta del hostname es:\t"+inetaddress.gethostname()); catch (Exception e){ e.printstacktrace(system.err); System.out.println("error:\t"+e); class interfazipnglayout implements LayoutManager { public interfazipnglayout() { public void addlayoutcomponent(string name, Component comp) { 73

16 public void removelayoutcomponent(component comp) { public Dimension preferredlayoutsize(container parent) { Dimension dim = new Dimension(0, 0); Insets insets = parent.getinsets(); dim.width = insets.left + insets.right; dim.height = insets.top + insets.bottom; return dim; public Dimension minimumlayoutsize(container parent) { Dimension dim = new Dimension(0, 0); return dim; public void layoutcontainer(container parent) { Insets insets = parent.getinsets(); Component c; c = parent.getcomponent(0); 74

17 if (c.isvisible()) {c.setbounds(insets.left+328,insets.top+16,104,24); c = parent.getcomponent(1); if (c.isvisible()) {c.setbounds(insets.left+240,insets.top+16,72,24); c = parent.getcomponent(2); if (c.isvisible()) {c.setbounds(insets.left+456,insets.top+16,232,24); c = parent.getcomponent(3); if (c.isvisible()) {c.setbounds(insets.left+48,insets.top+16,160,24); c = parent.getcomponent(4); if (c.isvisible()) {c.setbounds(insets.left+40,insets.top+72,288,376); c = parent.getcomponent(5); if (c.isvisible()) {c.setbounds(insets.left+384,insets.top+72,288,376); c = parent.getcomponent(6); if (c.isvisible()) {c.setbounds(insets.left+88,insets.top+48,176,24); c = parent.getcomponent(7); if (c.isvisible()) {c.setbounds(insets.left+432,insets.top+48,176,24); c = parent.getcomponent(8); if (c.isvisible()) {c.setbounds(insets.left+104,insets.top+472,144,24); c = parent.getcomponent(9); if (c.isvisible()) {c.setbounds(insets.left+104,insets.top+496,144,24); c = parent.getcomponent(10); if (c.isvisible()) {c.setbounds(insets.left+456,insets.top+472,136,24); c = parent.getcomponent(11); if (c.isvisible()) {c.setbounds(insets.left+456,insets.top+496,136,24); 75

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