jscanner

commit d556ea83e67f9cad3e3965d343e744421675509b
parent 4f2c871d004e2598e7f6c29c10a5de6bb273a4a8
Author: Matthias Jaros <jaros@mailbox.org>
Date:   Mon, 16 Feb 2026 17:56:44 +0100

Fixed missing 100% on progressbar

Diffstat:
M
src/main/java/com/it_jaros/networkScanner/ProgressBar.java
 | 
33
+++++++++++++++++++++++----------

1 file changed, 23 insertions(+), 10 deletions(-)
diff --git a/src/main/java/com/it_jaros/networkScanner/ProgressBar.java b/src/main/java/com/it_jaros/networkScanner/ProgressBar.java
@@ -8,30 +8,37 @@ import java.util.concurrent.TimeUnit;
 public class ProgressBar {
 
     private ScheduledExecutorService ui = Executors.newSingleThreadScheduledExecutor();
+    private List<Progress> hosts;
 
     public void start(List<Progress> hosts) {
-        final int lines = hosts.size();
+        this.hosts = hosts;
+        // move cursor down depending on how many hosts have to be scanned
         hosts.forEach((h) -> System.out.print("\n"));
         ui.scheduleAtFixedRate(() -> {
-            // clear bars by moving cursor up
-            System.out.print("\u001b[" + lines + "A");
-            
-            // paint a bar per host
-            for (Progress progress : hosts) {
-                drawBar(progress);
-            }
+            drawProgress();
         }, 1, 200, TimeUnit.MILLISECONDS);
     }
 
+    private void drawProgress() {
+        // clear bars by moving cursor up
+        final int lines = hosts.size();
+        System.out.print("\u001b[" + lines + "A");
+
+        // paint a bar per host
+        for (Progress progress : hosts) {
+            drawBar(progress);
+        }
+    }
+
     private void drawBar(Progress progress) {
         System.out.print("\u001b[2K\r");
-        System.out.println(bar(
+        System.out.println(createBar(
                 progress.host() + " open=" + progress.open().get(),
                 progress.done().get(),
                 progress.total()));
     }
 
-    public String bar(String label, int done, int total) {
+    public String createBar(String label, int done, int total) {
         int width = 30;
         double pct = total == 0 ? 1.0 : (done / (double) total);
         int filled = (int) (pct * width);
@@ -44,6 +51,12 @@ public class ProgressBar {
 
     public void stop() {
         ui.shutdown();
+        try {
+            ui.awaitTermination(10, TimeUnit.SECONDS);
+            // we need to draw one last time for the 100% to appear
+            drawProgress();
+        } catch (InterruptedException ignored) {
+        }
     }
 
     void onPortFinished(Progress p) {