Sample of how to get any website source code as text (Android Activity)

SampleWebsiteCodeMinerActivity.java

import android.content.SharedPreferences;
import android.os.StrictMode;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

public class SampleWebsiteCodeMinerActivity extends AppCompatActivity {

    TextView tv;
    EditText et;
    Button bttn;
    String memo;

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

        et = (EditText) findViewById(R.id.editText);
        bttn = (Button) findViewById(R.id.button);
        tv = (TextView) findViewById(R.id.textView);

        SharedPreferences preferences = getSharedPreferences("PREFS", 0);
        memo = preferences.getString("memo", "");
        et.setText(memo);


        bttn.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v) {
                memo = et.getText().toString();
                tv.setText(getWebsite(memo));
                System.out.println(memo);
                SharedPreferences preferences = getSharedPreferences("PREFS", 0);
                SharedPreferences.Editor editor = preferences.edit();
                editor.putString("memo", memo);
                editor.commit();
                Toast.makeText(SampleWebsiteCodeMinerActivity.this, "Addres saved!", Toast.LENGTH_SHORT).show();
            }
        });


    }
    public String getWebsite(String website){
        String resString = "";

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
        HttpClient httpclient = new DefaultHttpClient();
        HttpGet httpget = new HttpGet(website);
        try{
            HttpResponse response;
            response = httpclient.execute(httpget);
            HttpEntity entity = response.getEntity();
            InputStream is = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, "windows-1251"), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while((line = reader.readLine()) != null){
                sb.append(line + "\n");
            }
            resString = sb.toString();
            is.close();
        } catch (Exception e){
            e.printStackTrace();
            Toast.makeText(SampleWebsiteCodeMinerActivity.this, "Error!", Toast.LENGTH_SHORT).show();
        }
        return resString;
    }
}