From eb4161840396b65cb8e018db042eb8ae101b2646 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Wed, 1 Dec 2021 23:10:21 +0100
Subject: tsdwl: adds in java

---
 Year_3/TSDWL/ex_20191218/Thread1.java | 42 +++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Year_3/TSDWL/ex_20191218/Thread1.java

(limited to 'Year_3/TSDWL/ex_20191218/Thread1.java')

diff --git a/Year_3/TSDWL/ex_20191218/Thread1.java b/Year_3/TSDWL/ex_20191218/Thread1.java
new file mode 100644
index 0000000..55edaba
--- /dev/null
+++ b/Year_3/TSDWL/ex_20191218/Thread1.java
@@ -0,0 +1,42 @@
+public class Thread1 extends Thread {
+    Shared mem;
+    public Thread1(Shared mem) {
+        super();
+        this.mem = mem;
+    }
+
+    public void run() {
+        int m;
+
+        while (true) {
+            try {
+                Thread.sleep(100);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                break;
+            }
+            m = (int) (Math.random() * (10-0+1)+0);
+
+            synchronized(mem) {
+                System.out.printf("Thread 1, x = %d, m = %d\n", mem.get(), m);
+                if (mem.get() == -1) {
+                    break;
+                } else if(mem.get() == m) {
+                    System.out.println("RISPOSTA CORRETTA");
+                    mem.set(-1);
+                } else if(Math.abs(m-mem.get()) > 5) {
+                    try {
+                        System.out.println("risposta MOLTO sbagliata");
+                        System.out.println("Thread 1 going to sleep");
+                        mem.wait();
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
+                        break;
+                    }
+                } else {
+                    System.out.println("risposta sbagliata");
+                }
+            }
+        }
+    }
+}
-- 
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