Problem in answerMachine pls help me

Question

Hi All my problem is exactly when u detect dtmf char can not stop playying wav file the code is below
import java.net.*;
import javax.telephony.*;
import javax.telephony.events.*;
import javax.telephony.media.*;
import javax.telephony.media.events.*;
import java.io.*;
//class MachineCallObserver implements MediaCallObserver {
class MachineCallObserver implements CallObserver {
public void callChangedEvent(CallEv evlist[]) {
TerminalConnection tc = null;
MediaTerminalConnection mtc = null;
for (int i = 0; i < evlist.length; i++) {
CallEv ev = evlist;
if (ev instanceof TermConnCreatedEv) {
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
String sExt = ".wav";
try {
mtc.usePlayURL(new URL("file:./greet" + sExt));
//mtc.useRecordURL(new URL("file:./Treeting" + sExt));
catch (Exception excp) {
System.out.println("(1)"+excp.toString());
else if (ev instanceof TermConnRingingEv) {
final TerminalConnection tcc = ((TermConnEv)ev).getTerminalConnection();
Terminal t = tcc.getTerminal();
Address a[] = t.getAddresses();
// For the callers name
//setTitle(t.getName()+"bilal");
// For the callers phone number
//lblMisc.setText(a[0].getName());
System.out.println(a[0].getName()+"bilal");
Runnable r = new Runnable() {
public void run() {
try{
tcc.answer();
catch (Exception excp){
// Handle answer exceptions
System.out.println( "hata2");
Thread T = new Thread(r);
T.start();
try {
tc.answer();
catch (Exception excp) {
System.out.println("(2)"+excp.toString());
else if (ev instanceof MediaTermConnAvailableEv) {
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
mtc.setDtmfDetection(true);
mtc.startPlaying();
if (ev instanceof MediaTermConnDtmfEv) mtc.stopPlaying();
catch (Exception excp) {
System.out.println("(3)"+excp.toString());
else if (ev instanceof MediaTermConnStateEv) {
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
int state = mtc.getMediaState();
//if ((state == 0) && (MediaTerminalConnection.PLAYING == 0)) {
//mtc.startRecording();
catch (Exception excp) {
System.out.println("(4)"+excp.toString());
else if (ev instanceof MediaTermConnUnavailableEv) {
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
mtc.stopRecording();
mtc.stopPlaying();
mtc.setDtmfDetection(false);
catch (Exception excp) {
System.out.println("(5)"+excp.toString());
else if (ev instanceof MediaTermConnDtmfEv) {
String sExt = ".wav";
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
mtc.stopPlaying();
catch (Exception excp) {
System.out.println("(6)"+excp.toString());
char digit = ((MediaTermConnDtmfEv)ev).getDtmfDigit();
System.out.println("detected DTMF: " + digit);
switch (digit) {
case '0':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./zero" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(7)"+excp.toString());
break;
case '1':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./one" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(8)"+excp.toString());
break;
case '2':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./two" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(9)"+excp.toString());
break;
case '3':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./three" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(10)"+excp.toString());
break;
default:
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./greet" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(11)"+excp.toString());
break;
please help me in this problem , if you u can pls help me

Answer 1

> Hi All my problem is exactly when u detect dtmf char
can not stop playying wav file the code is below
import java.net.*;
import javax.telephony.*;
import javax.telephony.events.*;
import javax.telephony.media.*;
import javax.telephony.media.events.*;
import java.io.*;
//class MachineCallObserver implements
MediaCallObserver {
class MachineCallObserver implements CallObserver {
public void callChangedEvent(CallEv evlist[]) {
TerminalConnection tc = null;
MediaTerminalConnection mtc = null;
for (int i = 0; i < evlist.length; i++) {
CallEv ev = evlist;
if (ev instanceof TermConnCreatedEv) {
tc =
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
String sExt = ".wav";
try {
mtc.usePlayURL(new URL("file:./greet" +
./greet" + sExt));
//mtc.useRecordURL(new
ordURL(new URL("file:./Treeting" + sExt));
catch (Exception excp) {
System.out.println("(1)"+excp.toString());
else if (ev instanceof TermConnRingingEv) {
final TerminalConnection tcc =
on tcc = ((TermConnEv)ev).getTerminalConnection();
Terminal t = tcc.getTerminal();
Address a[] = t.getAddresses();
// For the callers name
//setTitle(t.getName()+"bilal");
// For the callers phone number
//lblMisc.setText(a[0].getName());
etName());
System.out.println(a[0].getName()+"bilal");
Runnable r = new Runnable() {
public void run() {
try{
tcc.answer();
catch (Exception excp){
// Handle answer exceptions
System.out.println( "hata2");
Thread T = new Thread(r);
T.start();
try {
tc.answer();
catch (Exception excp) {
System.out.println("(2)"+excp.toString());
else if (ev instanceof
anceof MediaTermConnAvailableEv) {
tc =
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
mtc.setDtmfDetection(true);
mtc.startPlaying();
if (ev instanceof MediaTermConnDtmfEv)
onnDtmfEv) mtc.stopPlaying();
catch (Exception excp) {
System.out.println("(3)"+excp.toString());
else if (ev instanceof MediaTermConnStateEv) {
tc =
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
int state = mtc.getMediaState();
//if ((state == 0) &&
e == 0) && (MediaTerminalConnection.PLAYING == 0)) {
//mtc.startRecording();
catch (Exception excp) {
System.out.println("(4)"+excp.toString());
else if (ev instanceof
anceof MediaTermConnUnavailableEv) {
tc =
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
mtc.stopRecording();
mtc.stopPlaying();
mtc.setDtmfDetection(false);
catch (Exception excp) {
System.out.println("(5)"+excp.toString());
else if (ev instanceof MediaTermConnDtmfEv) {
String sExt = ".wav";
tc =
tc = ((TermConnEv)ev).getTerminalConnection();
mtc = (MediaTerminalConnection)tc;
try {
mtc.stopPlaying();
catch (Exception excp) {
System.out.println("(6)"+excp.toString());
char digit =
digit = ((MediaTermConnDtmfEv)ev).getDtmfDigit();
System.out.println("detected DTMF: " +
TMF: " + digit);
switch (digit) {
case '0':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./zero" +
file:./zero" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(7)"+excp.toString());
break;
case '1':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./one" +
"file:./one" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(8)"+excp.toString());
break;
case '2':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./two" +
"file:./two" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(9)"+excp.toString());
break;
case '3':
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./three" +
ile:./three" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(10)"+excp.toString());
break;
default:
try {
mtc.stopPlaying();
mtc.usePlayURL(new URL("file:./greet" +
ile:./greet" + sExt));
mtc.startPlaying();
catch (Exception excp) {
System.out.println("(11)"+excp.toString());
break;
please help me in this problem , if you u can pls
help me
hi my frinds this is code with out italic font