using voice command in android how to navigate pages
<p>i want to develop a application to navigate one page to another page using voice command</p>

<p>here is my code</p>

<p>public class mainActivity extends Activity implements OnClickListener {
    /** Called when the activity is first created. */</p>

<pre><code> ArrayList&lt;String&gt; StoredCommand = new ArrayList&lt;String&gt;();

private static final String TAG = "VoiceRecognition";

private static final int VOICE_RECOGNITION_REQUEST_CODE = 1234;

private static final Context View = null;

private ListView mList;

private Handler mHandler;

private Spinner mSupportedLanguageView;

/**
 * Called with the activity is first created.
 */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mHandler = new Handler();

    StoredCommand.add("Path Recoder");
    StoredCommand.add("Path Selector");
    StoredCommand.add("Stop");
    StoredCommand.add("Pause");


    // Inflate our UI from its XML layout description.
    setContentView(R.layout.main);

    // Get display items for later interaction
    Button speakButton = (Button) findViewById(R.id.btn_speak);

    mList = (ListView) findViewById(R.id.list);

    mSupportedLanguageView = (Spinner) findViewById(R.id.supported_languages);

    // Check to see if a recognition activity is present
    PackageManager pm = getPackageManager();
    List&lt;ResolveInfo&gt; activities = pm.queryIntentActivities(
            new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
    if (activities.size() != 0) {
        speakButton.setOnClickListener(this);
    } else {
        speakButton.setEnabled(false);
        speakButton.setText("Recognizer not present");
    }

    // Most of the applications do not have to handle the voice settings. If the application
    // does not require a recognition in a specific language (i.e., different from the system
    // locale), the application does not need to read the voice settings.
    refreshVoiceSettings();
}

/**
 * Handle the click on the start recognition button.
 */
public void onClick(View v) {
    if (v.getId() == R.id.btn_speak) {
        startVoiceRecognitionActivity();
    }
}

/**
 * Fire an intent to start the speech recognition activity.
 */
private void startVoiceRecognitionActivity() {
    Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);

    // Specify the calling package to identify your application
    intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, getClass().getPackage().getName());

    // Display an hint to the user about what he should say.
    intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speech recognition demo");

    // Given an hint to the recognizer about what the user is going to say
    intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
            RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);

    // Specify how many results you want to receive. The results will be sorted
    // where the first result is the one with higher confidence.
    intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 5);

    // Specify the recognition language. This parameter has to be specified only if the
    // recognition has to be done in a specific language and not the default one (i.e., the
    // system locale). Most of the applications do not have to set this parameter.
    if (!mSupportedLanguageView.getSelectedItem().toString().equals("Default")) {
        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE,
                mSupportedLanguageView.getSelectedItem().toString());
    }

    startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);
}

/**
 * Handle the results from the recognition activity.
 */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == VOICE_RECOGNITION_REQUEST_CODE &amp;&amp; resultCode == RESULT_OK) {

        // Fill the list view with the strings the recognizer thought it could have heard
        ArrayList&lt;String&gt; matches = data.getStringArrayListExtra(
                RecognizerIntent.EXTRA_RESULTS);
        mList.setAdapter(new ArrayAdapter&lt;String&gt;(this, android.R.layout.simple_list_item_1,
               matches));

        StringBuilder sb=new StringBuilder()  ;
        for (String match:matches){


        switch(resultCode) {
        case RESULT_OK:
            Log.i(TAG, "RESULT_OK");

            if(StoredCommand==matches)
            {
                //Button next=(Button)findViewById(R.id.btn_speak);
                 if (matches.contains("Path Recoder"))
                {

                 Intent myIntent = new Intent(View, PahtRecoder.class);
                 startActivityForResult(myIntent, 0);
                }

                 else if(matches.contains("path selector"))
                 {
                     Intent myIntent = new Intent(View, Pahtselector.class);
                     startActivityForResult(myIntent, 0);

                 }
                 else if(matches.contains("stop"))
                 {
                     Intent myIntent = new Intent(View, Pahtselector.class);
                     startActivityForResult(myIntent, 0);

                 }
                 else if(matches.contains("start"))

                 {

                     Intent myIntent = new Intent(View, Pahtselector.class);
                     startActivityForResult(myIntent, 0);
                 }
                 }



            else
            {
                Log.i(TAG, "COMMAND_NOT_MATCHING");
            }


            break;
        case RESULT_CANCELED:
            Log.i(TAG, "RESULT_CANCELED");
            break;
        case RecognizerIntent.RESULT_AUDIO_ERROR:
            Log.i(TAG, "RESULT_AUDIO_ERROR");
            break;
        case RecognizerIntent.RESULT_CLIENT_ERROR:
            Log.i(TAG, "RESULT_CLIENT_ERROR");
            break;
        case RecognizerIntent.RESULT_NETWORK_ERROR:
            Log.i(TAG, "RESULT_NETWORK_ERROR");
            break;
        case RecognizerIntent.RESULT_NO_MATCH:
            Log.i(TAG, "RESULT_NO_MATCH");
            break;
        case RecognizerIntent.RESULT_SERVER_ERROR:
            Log.i(TAG, "RESULT_SERVER_ERROR");
            break;
        default:
            Log.i(TAG, "RESULT_UNKNOWN");
            break;
        }




        }

    }





    else{
        Log.e("TAG", "Recognition is Failed");
    }

    super.onActivityResult(requestCode, resultCode, data);
}

private void refreshVoiceSettings() {
    Log.i(TAG, "Sending broadcast");
    sendOrderedBroadcast(RecognizerIntent.getVoiceDetailsIntent(this), null,
            new SupportedLanguageBroadcastReceiver(), null, Activity.RESULT_OK, null, null);
}

private void updateSupportedLanguages(List&lt;String&gt; languages) {
    // We add "Default" at the beginning of the list to simulate default language.
    languages.add(0, "Default");

    SpinnerAdapter adapter = new ArrayAdapter&lt;CharSequence&gt;(this,
            android.R.layout.simple_spinner_item, languages.toArray(
                    new String[languages.size()]));
    mSupportedLanguageView.setAdapter(adapter);
}

private void updateLanguagePreference(String language) {
    TextView textView = (TextView) findViewById(R.id.language_preference);
    textView.setText(language);
}

/**
 * Handles the response of the broadcast request about the recognizer supported languages.
 *
 * The receiver is required only if the application wants to do recognition in a specific
 * language.
 */
private class SupportedLanguageBroadcastReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, final Intent intent) {
        Log.i(TAG, "Receiving broadcast " + intent);

        final Bundle extra = getResultExtras(false);

        if (getResultCode() != Activity.RESULT_OK) {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    showToast("Error code:" + getResultCode());
                }
            });
        }

        if (extra == null) {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    showToast("No extra");
                }
            });
        }

        if (extra.containsKey(RecognizerIntent.EXTRA_SUPPORTED_LANGUAGES)) {
            mHandler.post(new Runnable() {

                @Override
                public void run() {
                    updateSupportedLanguages(extra.getStringArrayList(
                            RecognizerIntent.EXTRA_SUPPORTED_LANGUAGES));
                }
            });
        }

        if (extra.containsKey(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE)) {
            mHandler.post(new Runnable() {

                @Override
                public void run() {
                    updateLanguagePreference(
                            extra.getString(RecognizerIntent.EXTRA_LANGUAGE_PREFERENCE));
                }
            });
        }
    }

    private void showToast(String text) {

        Toast.makeText(mainActivity.this, text, 1000).show();
    }
}
</code></pre>

<p>according to the stored command i need to navigate those pages.but result is Google voice  option work but commands are not working.is there any wrong of my pattern matching...please give me solution for that.
thank you</p>
