Create txt File And Store In SDCard

Hi Friends,

Here i am going to explain how to create a txt file and stored into in SD card of mobile phone, checkout the following codes:

Example:

Codes:

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical" >

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="Create txt file" />

</LinearLayout>

MainActivity.java

package in.androiddevelopmentanddiscussion.createtxtfileinsdcard;

import java.io.File;
import java.io.FileWriter;

import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
import android.app.Activity;

public class MainActivity extends Activity {

Button create;
FileWriter fWriter;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

create = (Button)findViewById(R.id.button1);

create.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub

       try{
            fWriter = new FileWriter(Environment.getExternalStorageDirectory()+ File.separator + "File.txt");
            fWriter.write("Contents of the File");
            fWriter.flush();
            fWriter.close();
            Toast.makeText(MainActivity.this, "File Created in SD Card", Toast.LENGTH_SHORT).show();
        }catch(Exception e){
                 e.printStackTrace();
        }

}
});


}


}

Manifest

Add permissions 

        <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>


Download full project from here

 

Check Android Apps on Google Play

https://play.google.com/store/apps/developer?id=Metro%20App%20Solution&hl=en