added ex H1

src/exercicses/ex_h/TestThreadWithDeadlock.java

@@ -0,0 +1,43 @@
+package exercicses.ex_h;
+
+public class TestThreadWithDeadlock {
+    public static Object Lock1 = new Object();
+    public static Object Lock2 = new Object();
+
+    public static void main(String args[]) {
+        ThreadDemo1 T1 = new ThreadDemo1();
+        ThreadDemo2 T2 = new ThreadDemo2();
+        T1.start();
+        T2.start();
+    }
+
+    private static class ThreadDemo1 extends Thread {
+        public void run() {
+            synchronized (Lock1) {
+                System.out.println("Thread 1: Holding lock 1...");
+                try {
+                    Thread.sleep(10);
+                } catch (InterruptedException e) {}
+                System.out.println("Thread 1: Waiting for lock 2...");
+                synchronized (Lock2) {
+                    System.out.println("Thread 1: Holding lock 1 & 2...");
+                }
+            }
+        }
+    }
+    private static class ThreadDemo2 extends Thread {
+        public void run() {
+            synchronized (Lock1) {
+                System.out.println("Thread 2: Holding lock 1...");
+                try {
+                    Thread.sleep(10);
+                } catch (InterruptedException e) {
+                }
+                System.out.println("Thread 2: Waiting for lock 2...");
+                synchronized (Lock2) {
+                    System.out.println("Thread 2: Holding lock 1 & 2...");
+                }
+            }
+        }
+    }
+}