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authorGravatar Matthias Jaros <jarlucmat@mailbox.org>2026-03-16 16:41:25 +0100
committerGravatar Matthias Jaros <jarlucmat@mailbox.org>2026-07-09 09:59:28 +0200
commit7946b8aae3427b180d28441f8a02ae6665ac215c (patch)
treef10deda6e765715a68d37981a5ab0a6c73744dc6 /src/main/java/com/it_jaros/networkScanner/ProgressBar.java
parent98a62828f7305fc3a2a36a9b19f0ae98ce78904b (diff)
Renamed package
Diffstat (limited to 'src/main/java/com/it_jaros/networkScanner/ProgressBar.java')
-rw-r--r--src/main/java/com/it_jaros/networkScanner/ProgressBar.java75
1 files changed, 0 insertions, 75 deletions
diff --git a/src/main/java/com/it_jaros/networkScanner/ProgressBar.java b/src/main/java/com/it_jaros/networkScanner/ProgressBar.java
deleted file mode 100644
index ca755a6..0000000
--- a/src/main/java/com/it_jaros/networkScanner/ProgressBar.java
+++ /dev/null
@@ -1,75 +0,0 @@
-package com.it_jaros.networkScanner;
-
-import java.util.ArrayList;
-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;
-
-public class ProgressBar {
-
- private final ScheduledExecutorService ui = Executors.newSingleThreadScheduledExecutor();
- private final ReentrantLock lock = new ReentrantLock();
-
- private List<Progress> hosts;
-
- 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) {
- // paint a bar per host
- 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");
- System.out.println(createBar(
- progress.host(),
- progress.open().get(),
- progress.done().get(),
- progress.total()));
- }
-
- public String createBar(String label, int open, int done, int total) {
- int width = 30;
- double pct = total == 0 ? 1.0 : (done / (double) total);
- int filled = (int) (pct * width);
-
- String brackets = "[" + "#".repeat(filled) + "-".repeat(width - filled) + "]";
- int percent = (int) (pct * 100);
-
- return String.format("%-40s open=%s %s %3d%% (%d/%d)", label, open, brackets, percent, done, total);
- }
-
- 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();
- }
- }
-}