my own siri

MainActivity.java
=========================
package com.example.zeevm.mypersonalassistance;

import android.content.Context;
import android.content.Intent;
import android.speech.RecognizerIntent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    //identify our system service
    final int AUDIO_RESULT=100;
    TextView txtRes;
    ImageView btnMic;
    Context context;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        setPointer();
    }

    private void setPointer()
    {
        this.context=this;
        txtRes=(TextView)findViewById(R.id.txtMic);
        btnMic=(ImageView)findViewById(R.id.btnMic);
        btnMic.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                sendAudio();
            }
        });
    }

    private void sendAudio()
    {
        //we are going to existing activity from the android os itself.
        Intent intent=new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
        intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
                RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
        intent.putExtra(RecognizerIntent.EXTRA_PROMPT,"Im ready my master..");
        startActivityForResult(intent,AUDIO_RESULT);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode==RESULT_OK && requestCode==AUDIO_RESULT)
        {
            String strRes="";
            Bundle bundle = data.getExtras();
            final ArrayList<String> matches=bundle.getStringArrayList(RecognizerIntent.EXTRA_RESULTS);
            for (int counter=0;counter<matches.size();counter+=1)
            {
                strRes+=matches.get(counter)+"\n";
            }
            txtRes.setText(strRes);
        }
    }
}


activity_main.xml
========================
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#fff"
    android:orientation="vertical">

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:src="@drawable/mic"
        android:id="@+id/btnMic"/>
    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="\nready to get your command my master....."
        android:id="@+id/txtMic"/>

</LinearLayout>


manifest (need to add premission)
=======================================
 <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>
    <uses-permission android:name="android.permission.CAPTURE_AUDIO_OUTPUT"/>