From 8b881560dd8884e8e54e1e64654f79749d9ff456 Mon Sep 17 00:00:00 2001
From: Matthias Jaros <jarlucmat@mailbox.org>
Date: Mon, 13 Apr 2026 17:31:55 +0200
Subject: Renamed package from network_scanner to jscanner

---
 .../com/it_jaros/network_scanner/ProgressBar.java  | 118 ---------------------
 1 file changed, 118 deletions(-)
 delete mode 100644 src/main/java/com/it_jaros/network_scanner/ProgressBar.java

(limited to 'src/main/java/com/it_jaros/network_scanner/ProgressBar.java')

diff --git a/src/main/java/com/it_jaros/network_scanner/ProgressBar.java b/src/main/java/com/it_jaros/network_scanner/ProgressBar.java
deleted file mode 100644
index 184f82e..0000000
--- a/src/main/java/com/it_jaros/network_scanner/ProgressBar.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package com.it_jaros.network_scanner;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.Iterator;
-import java.util.List;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.ReentrantLock;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class ProgressBar {
-
-    private final ScheduledExecutorService ui = Executors.newSingleThreadScheduledExecutor();
-    private final ReentrantLock lock = new ReentrantLock();
-    private final int columnWidth = ProgressBar.getColumnWidth();
-
-    private List<Progress> hosts;
-
-    private static int getColumnWidth() {
-        try {
-            Process process = new ProcessBuilder("sh", "-c", "stty size < /dev/tty").start();
-
-            try (BufferedReader reader = new BufferedReader(
-                    new InputStreamReader(process.getInputStream()))) {
-                String line = reader.readLine();
-                if (line != null && !line.isBlank()) {
-                    Matcher matcher = Pattern.compile("^\\d+\\s+(\\d+)").matcher(line.trim());
-                    if (matcher.matches()) {
-                        return Integer.parseInt(matcher.group(1));
-                    }
-                }
-            }
-        } catch (Exception ignored) {
-            // does not matter why it did not work
-        }
-
-        return 120;
-    }
-
-    public void start() {
-        this.hosts = new ArrayList<>();
-        System.out.print("Scanning targets...\n\n");
-        ui.scheduleAtFixedRate(() -> {
-            lock.lock();
-            drawProgress(false);
-            lock.unlock();
-        }, 1, 200, TimeUnit.MILLISECONDS);
-    }
-
-    private void drawProgress(boolean last) {
-        // find and print finished hosts one last time
-        for (Iterator<Progress> it = hosts.iterator(); it.hasNext();) {
-            Progress p = it.next();
-            if (p.done().get() == p.total()) {
-                it.remove();
-                drawBar(p);
-            }
-        }
-
-        // the more progressed the host the more up it is
-        hosts.sort(Comparator.comparingInt((Progress p) -> p.done().get()).reversed());
-        for (Progress progress : hosts) {
-            drawBar(progress);
-        }
-
-        if (!last) {
-            // move cursor up again
-            System.out.print("\u001b[" + hosts.size() + "A");
-        }
-    }
-
-    public void submit(Progress progress) {
-        lock.lock();
-        hosts.add(progress);
-        lock.unlock();
-    }
-
-    private void drawBar(Progress progress) {
-        System.out.print("\u001b[2K\r"); // clear whole line
-        System.out.println(createBar(
-                progress.host(),
-                progress.open().get(),
-                progress.filtered().get(),
-                progress.done().get(),
-                progress.total()));
-    }
-
-    public String createBar(String label, int open, int filtered, int done, int total) {
-        int terminalWidth = columnWidth;
-        int bracketWidth = terminalWidth / 3;
-        double pct = total == 0 ? 1.0 : (done / (double) total);
-        int percent = (int) (pct * 100);
-
-        String statsLeft = String.format("open:%d filtered:%d (%d/%d)", open, filtered, done, total);
-        String statsRight = String.format("%3d%%", percent);
-        int filled = (int) (pct * bracketWidth);
-        String brackets = "[" + "#".repeat(filled) + "-".repeat(bracketWidth - filled) + "]";
-
-        int spacesBetween = terminalWidth - bracketWidth - (label + statsLeft + statsRight).length() - 5;
-        return String.format("%s%s%s %s %s", label, " ".repeat(spacesBetween),statsLeft, brackets, statsRight);
-    }
-
-    public void stop() {
-        ui.shutdown();
-        try {
-            ui.awaitTermination(10, TimeUnit.SECONDS);
-            // we need to draw one last time for the 100% to appear
-            drawProgress(true);
-        } catch (InterruptedException ignored) {
-            Thread.currentThread().interrupt();
-        }
-    }
-}
-- 
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