Untitled

Delete Gmail emails programmatically
delete.setOnClickListener(new OnClickListener() {

    @Override
    public void onClick(View arg0) {
        // TODO Auto-generated method stub
        try {
            Uri uri = Uri.parse((new StringBuilder()).append(
                "content://gmail-ls/messages/").append(account_name).append("/").append(mail_id).toString());
            getContentResolver().delete(uri, null, null);
            Toast.makeText(cont, "Deleted", Toast.LENGTH_SHORT).show();

            // getContentResolver().delete(
            // Uri.parse("content://gmail-ls/conversations/"
            // + account_name + "/" + mail_id + ""), null,
            // null);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

});