How to attach file in email

Hi this is my first blog hope this will help you.
Thanks.............

 attaching file in email is simple here is my code.....


public void sendMail(String emailid,String mailbody){

final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
                               
emailIntent.setType("image/png");
emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://"+Environment.getExternalStorageDirectory()+"nameof your file"));
        emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[]{emailid});
        emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT,"Transaction Details");
        emailIntent.putExtra(android.content.Intent.EXTRA_TEXT,mailbody);
    
        try {
        this.startActivity(Intent.createChooser(emailIntent, "Send mail..."));
        } catch (android.content.ActivityNotFoundException ex) {
      
        Toast.makeText(this, "There are no email clients installed.", Toast.LENGTH_SHORT).show();
        }

}