added till 8th a

MovieBook.java

@@ -0,0 +1,29 @@
+class TotalEarnings extends Thread
+{
+ int total = 0;
+ public void run()
+ {
+  synchronized(this)
+  {
+   for(int i=1; i<=10; i++)
+   {
+    total=total+100;
+   }
+   this.notify();
+  }
+ }
+}
+
+public class MovieBook
+{
+ public static void main(String[] args) throws InterruptedException
+ {
+  TotalEarnings te = new TotalEarnings();
+  te.start();
+  synchronized(te)
+  {
+   te.wait();
+   System.out.println("Total earnings: " +te.total);
+   }
+  }
+}