Update README.md

README.md

@@ -78,6 +78,24 @@ Following code execute flow:
 
 
 Online documentation how to create first application based on flow available at (http://neuro4j.org/articles/tutorial_hello_world)
+### Creating HelloWorld workflow with java
+```
+		Workflow workflow = new WorkflowBuilder("org.neuro4j.flows.HelloWorld", "StartNode1")
+				                .addCustomNode("org.neuro4j.flows.example.HelloWorld")
+				                      .withOnError(createEndNode()).done()
+				                .addEndNode()      
+				                .build();
+
+		
+		WorkflowEngine engine = new WorkflowEngine(new ConfigBuilder());
+		
+		WorkflowRequest request = new WorkflowRequest();
+		request.addParameter("name", "Mister");
+		
+		ExecutionResult result = engine.execute(workflow, "StartNode1", request);
+		System.out.println(result.getFlowContext().get("message"));
+
+```
 
 ### Sync vs Asyn
 Workflow can be executed synchronously: