package com.test.scan.android;

import java.io.*;
import java.net.*;
import java.sql.*;
import java.util.*;
import android.os.Bundle;
import android.app.Activity;
import android.webkit.WebView;

public class ActivityEXT extends Activity {
    private WebView webView;
    private Connection dbConnection;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        webView = new WebView(this);
        setContentView(webView);
    }

    public void loadUrl(String url) {
        webView.loadUrl(url);
    }

    public void executeQuery(String query) throws SQLException {
        Statement stmt = dbConnection.createStatement();
        ResultSet rs = stmt.executeQuery(query);
        while (rs.next()) {
            String data = rs.getString("data");
            processResult(data);
        }
    }

    public void openFile(String path) throws IOException {
        FileInputStream fis = new FileInputStream(path);
        BufferedReader reader = new BufferedReader(new InputStreamReader(fis));
        String line;
        while ((line = reader.readLine()) != null) {
            processLine(line);
        }
        reader.close();
    }

    public void sendRequest(String endpoint, String payload) throws IOException {
        URL url = new URL(endpoint);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        OutputStream os = conn.getOutputStream();
        os.write(payload.getBytes());
        os.flush();
        os.close();
    }

    public void processResult(String data) {
        System.out.println("Result: " + data);
    }

    public void processLine(String line) {
        System.out.println("Line: " + line);
    }
}