G0D/Satan aftermath - CORSETCODER JUBILEE EDITION

package co.uk.norres;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Vector;

/**
 * LB35 Turniers | lift-on 2.11.2019 | for MikkoSyrjala0N TurnySyrjalaN
 *
 * by SHANNAN Syrjala, the corsetcoder ;)
 */
public class Main {
    protected Vector<Job> jobs = new Vector<Job>();

    protected void addJob(Job job) {
        synchronized (jobs) {
            jobs.addElement(job);
            jobs.notify();
        }
    }

    protected Job getNextJob() {
        while (jobs.size() <= 0) {
            synchronized (jobs) {
                try {
                    jobs.wait();
                } catch (Throwable t) {
                    t.printStackTrace();
                }
            }
        }
        synchronized (jobs) {
            Job job = jobs.elementAt(0);
            jobs.removeElementAt(0);
            return job;
        }
    }

    protected interface Job {
        public void proceed();

        public String getAddress();

        public void setAddress(String s);
    }

    public class JobImpl implements Job {
        private String ipAddress;

        public void proceed() {
        }
        public String getAddress() {
            return this.ipAddress;
        }

        public void setAddress(String s) {
            this.ipAddress = s;
        }
    }

    private class Worker implements Runnable {
        protected int id;

        public void begin(int id) {
            this.id = id;
            Thread t = new Thread(this);
            t.start();
        }

        public void run() {
            while (true) {
                Job job = getNextJob();
                //LB35Log("<- PROCEED" + new java.util.Date() + ": lb35 address/lift-on " + job.getAddress());
                job.proceed();
            }
        }
    }

    private static void LB35Log(String msg) {
        System.out.println("" + msg);
    }

    public static void main(String[] args) throws IOException {
        Main m = new Main();
        m.doit();
    }

    private void doit() {
        //doitImpl(192,168,0,0,
        //   -2,-2,10,222);
        doitImpl(192,168,0,0,
             -2,-2,152,236);
        //doitImpl(10,0,0,0,
        //   -2,-2,9,1); // , -1

        /*
        doitImpl(172,16,0,0,
         -2,-1,12,9);
        doitImpl(0,0,0,0,
         -2,-1,12,8);
        */
    }

    private void doitImpl(int a0, int b0, int c0, int d0,
              int a00, int b00, int c00, int d00) {
        for (int i = 0; i < 60; i++) { //21
            Worker w = new Worker();
            w.begin((i + 1));
        }

        boolean a0b = true;
        boolean b0b = true;
        boolean c0b = true;
        boolean d0b = true;

    if (a00 > -1) {
        a0b = false;
    }
    if (b00 > -1) {
        b0b = false;
    }
    if (c00 > -1) {
        c0b = false;
    }
        if (d00 > -1) {
        d0b = false;
    }

    int limitA = 255;
    if (a00 == -2) {
        limitA = a0;
    }
    int limitB = 255;
    if (b00 == -2) {
        limitB = b0;
    }

        for (int a = a0; a <= limitA;  a++) {
            if (!a0b) {
                a0b = true;
                a = a00;
            }

            for (int b = b0; b <= limitB; b++) {
                if (!b0b) {
                    b0b = true;
                    b = b00;
                }

                for (int c = c0; c <= 255; c++) {
                    if (!c0b) {
                        c0b = true;
                        c = c00;
                    }

                    for (int d = d0; d <= 255; d++) {
                        if (!d0b) {
                            d0b = true;
                            d = d00;
                        }

                        final int fa = a;
                        final int fb = b;
                        final int fc = c;
                        final int fd = d;
                        String address = fa + "." + fb + "." + fc + "." + fd;

            //LB35Log("   -> NEW " + new java.util.Date() + ": lb35 address/lift-on " + address);
                        Job job = new JobImpl() {
                            @Override
                            public void proceed() {
                                try {
                                    impl(getAddress());
                                } catch (Throwable t) {
                                    t.printStackTrace();
                                }
                            }
                        };

                        job.setAddress(address);
                        addJob(job);
                    }
                }

            }
        }
    }

    private void impl(final String address) throws Exception {
        LB35Log("<- doin' witha os/2 ;) " + new java.util.Date() + ": lb35 address/lift-on " + address);

        String[] args = new String[2];
        args[0] = "/home/shannansyrjala/norres-app/doit.pl";
        args[1] = address;
        Process p = Runtime.getRuntime().exec(args);

        Thread th = new Thread() {
            public void run() {
                try {
                    final InputStream is = p.getInputStream();
                    final OutputStream os = p.getOutputStream();

                    try {
                        int n = -1;
                        byte[] buffer = new byte[4096];
                        ByteArrayOutputStream norobots_bytes = new ByteArrayOutputStream();

                        while ((n = is.read(buffer, 0, buffer.length)) != -1) {
                            norobots_bytes.write(buffer, 0, n);
                        }

                        LB35Log("" + new String(norobots_bytes.toByteArray(), "UTF-8"));
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }

                    os.close();
                    is.close();

                    p.waitFor();

                    LB35Log("<- DONE " + new java.util.Date() + ": lb35 address/lift-on " + address + "\n");
                } catch (Throwable t) {
                    t.printStackTrace();

                }
            }
        };
        th.start();

        try {
            p.waitFor();
            synchronized (th) {
                th.join();
            }
        } catch (Throwable t) {
            t.printStackTrace();
        }
    }
}