1 files changed, 56 insertions, 0 deletions
diff --git a/CS2452/assign5/src/ResourceWriter.java b/CS2452/assign5/src/ResourceWriter.java
new file mode 100755
index 0000000..2fb0967
--- /dev/null
+++ b/CS2452/assign5/src/ResourceWriter.java
@@ -0,0 +1,56 @@
+import java.util.concurrent.Semaphore;
+
+public class ResourceWriter implements Runnable
+{
+	Thread t;
+	byte[] res = null;
+	Semaphore flg = null;
+	Semaphore flg2 = null;
+
+	ResourceWriter(byte[] r, Semaphore s, Semaphore s2)
+	{
+		res = r;
+		flg = s;
+		flg2 = s2;
+		t = new Thread(this, "ResourceWriter");
+		t.start();
+	}
+
+	public void run()
+	{
+		int i;
+		byte value = 33;
+		boolean running = true;
+
+		System.out.println("ResourceWriter: starts");
+		while (running)
+		{
+			System.out.println("RW in while");
+			try
+			{
+				flg2.acquire();
+				flg.acquire();
+
+				for (i = 0; i < res.length; i++ )
+					res[i] = value;
+				flg.release();
+				flg2.release();
+			} catch (Exception e0)
+			{
+				e0.printStackTrace();
+			}
+
+			value++ ;
+			if (value == 100) value = 33;
+			System.out.println("ResourceWriter: updated, waiting 15, 14, ...");
+			try
+			{
+				Thread.sleep(15000);
+			} catch (Exception e)
+			{
+			}
+		}
+		System.out.println("ResourceWriter: ends");
+
+	}
+}