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Title: How to open File from sdcard in Android
link : How to open File from sdcard in Android

How to open File from sdcard in Android

Just open your main XML file and paste below code:

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

android:id="@+id/ll"

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="My BOOK"

android:onClick="book"/>

</LinearLayout>

Now open your java file and paste below code:

package sel.listG; //package name

import java.io.File;

importandroid.net.Uri;

importandroid.os.Bundle;

importandroid.view.View;

importandroid.widget.Toast;

importandroid.app.Activity;

importandroid.content.ActivityNotFoundException;

importandroid.content.Intent;

public class MainActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

public void book(View v)

{

//your pdf file path

File file=new File("/sdcard/anna.pdf");

if(file.exists())

{

Intent i= new Intent(Intent.ACTION_VIEW);

//set pdf to doc if you want to open doc

i.setDataAndType(Uri.fromFile(file), "application/pdf");

i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

try

{

startActivity(i);

}

catch(ActivityNotFoundException e)

{

//if pdf reader not found than open browser to download pdf reader

Intent i1=new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=com.adobe.reader&hl=en"));

startActivity(i1);

}

else

{

//if pdf not found on given location

Toast.makeText(getApplicationContext(), "anna.pdf not found", Toast.LENGTH_LONG).show();

}

}

Now run your code....

That's How to open File from sdcard in Android

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