From 7c2cbaf5a84e880e80ef8f2d58c8a33e2271a65d Mon Sep 17 00:00:00 2001
From: 644279d84c6fa56f8d8a0e0b <644279d84c6fa56f8d8a0e0b@devide>
Date: Fri, 21 Apr 2023 11:58:28 +0000
Subject: [PATCH] Auto commit

---
 Main.java | 39 +++++++++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

diff --git a/Main.java b/Main.java
index 1a68b2d..2cff7ed 100644
--- a/Main.java
+++ b/Main.java
@@ -1,5 +1,36 @@
-class Main {
-  public static void main(String[] args) {
-    System.out.println("Hello world!");
-  }
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.Semaphore;
+
+public class Main {
+    private static final List<Integer> productCodeDetailsList = new CopyOnWriteArrayList<>();
+    private static final Semaphore semaphore = new Semaphore(1);
+
+    public static void main(String[] args) {
+        for (int i = 0; i < 1000; i++) {
+            int finalI = i;
+            new Thread(() -> {
+                try {
+                    semaphore.acquire();
+                    productCodeDetailsList.add(finalI);
+                    if (finalI % 100 == 0) {
+                        productCodeDetailsList.clear();
+                    }
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                } finally {
+                    semaphore.release();
+                }
+            }).start();
+        }
+
+        try {
+            Thread.sleep(3000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println(productCodeDetailsList);
+        System.out.println(productCodeDetailsList.size());
+    }
 }
\ No newline at end of file
-- 
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