From b67396d3505c38d1f1f108f80a1075daf68c6e6a Mon Sep 17 00:00:00 2001
From: Matti <matti.bos@homag.com>
Date: Thu, 30 May 2024 19:38:33 +0200
Subject: [PATCH] Add 4 1

---
 src/part4/aufg1/Demo.java            | 12 +++++++++++
 src/part4/aufg1/ThreadedCounter.java | 30 ++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 src/part4/aufg1/Demo.java
 create mode 100644 src/part4/aufg1/ThreadedCounter.java

diff --git a/src/part4/aufg1/Demo.java b/src/part4/aufg1/Demo.java
new file mode 100644
index 0000000..13e37d4
--- /dev/null
+++ b/src/part4/aufg1/Demo.java
@@ -0,0 +1,12 @@
+package part4.aufg1;
+
+public class Demo {
+    public static void main(String[] args) {
+        ThreadedCounter tc = new ThreadedCounter(-1,1);
+        ThreadedCounter tC = new ThreadedCounter(4,2);
+
+        tc.start();
+        tC.start();
+
+    }
+}
diff --git a/src/part4/aufg1/ThreadedCounter.java b/src/part4/aufg1/ThreadedCounter.java
new file mode 100644
index 0000000..1b772ab
--- /dev/null
+++ b/src/part4/aufg1/ThreadedCounter.java
@@ -0,0 +1,30 @@
+package part4.aufg1;
+
+public class ThreadedCounter extends Thread {
+    private final int threadNumber;
+    private final int increment;
+    static int sharedInt = 0;
+    static int iterations = 0;
+
+    public ThreadedCounter(int increment, int threadNumber) {
+        this.increment = increment;
+        this.threadNumber = threadNumber;
+    }
+
+    public void run() {
+        while (sharedInt < 1000){
+            synchronized (getClass()) {
+                iterations++;
+                sharedInt += increment;
+                System.out.println("Thread " + threadNumber + " made the shared Int: " + sharedInt);
+
+                try {
+                    sleep(10);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        }
+        System.out.println("it took " + iterations + " iterations");
+    }
+}
\ No newline at end of file