diff -r 000000000000 -r a773f1bc5ba1 samples/deadlock/src/org/apidesign/deadlock/startuplock/CLIHandlerBlocking.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/deadlock/src/org/apidesign/deadlock/startuplock/CLIHandlerBlocking.java	Sat Jun 14 09:54:31 2008 +0200
@@ -0,0 +1,47 @@
+package org.apidesign.deadlock.startuplock;
+
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public final class CLIHandlerBlocking {
+    // BEGIN: cli.real
+    public static int start(File lockFile) throws IOException {
+        enterState(10);
+        if (lockFile.exists ()) {
+            // read the port number and connect to it
+            enterState(11);
+            int alive = readPortNumber(lockFile);
+            if (alive != -1) {
+                // exit
+                return alive;
+            }
+        }
+        // otherwise try to create the file yourself
+        enterState(20);
+        lockFile.createNewFile();
+        DataOutputStream os = new DataOutputStream(new FileOutputStream(lockFile));
+        ServerSocket server = new ServerSocket();
+        enterState(21);
+        int p = server.getLocalPort();
+        enterState(22);
+        os.writeInt(p);
+        enterState(23);
+        
+        return p;
+    }
+    // END: cli.real
+
+    private static Logger LOG = Logger.getLogger(CLIHandlerBlocking.class.getName());
+    private static void enterState(int state) {
+        LOG.log(Level.FINEST, "enterState {0}", state);
+    }
+
+    private static int readPortNumber(File lockFile) throws IOException {
+        return -1;
+    }
+}