diff --git a/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java
index 9f1f26a..ae1da6a 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java
@@ -2,14 +2,32 @@
 
 import java.util.ArrayList;
 
-import code.ast.*;
-import models.*;
-import models.algebra.*;
-import models.dataConstraintModel.*;
-import models.dataFlowModel.*;
+import code.ast.FieldDeclaration;
+import code.ast.MethodDeclaration;
+import code.ast.TypeDeclaration;
+import code.ast.VariableDeclaration;
+import models.Edge;
+import models.Node;
+import models.algebra.Expression;
+import models.algebra.Field;
+import models.algebra.Parameter;
+import models.algebra.Symbol;
+import models.algebra.Term;
+import models.algebra.Type;
+import models.dataConstraintModel.DataConstraintModel;
+import models.dataConstraintModel.IdentifierTemplate;
+import models.dataFlowModel.DataFlowModel;
 import models.dataFlowModel.DataflowChannelGenerator.IResourceStateAccessor;
+import models.dataFlowModel.PushPullAttribute;
+import models.dataFlowModel.PushPullValue;
+import models.dataFlowModel.ResourceDependency;
+import models.dataFlowModel.ResourceDependencyGraph;
+import models.dataFlowModel.ResourceNode;
+import models.dataFlowModel.StoreAttribute;
 
 public class CodeGenerator {
+	public static final Type typeVoid = new Type("Void", "void");
+
 	static public ArrayList<TypeDeclaration> doGenerate(ResourceDependencyGraph graph, DataFlowModel model) {
 		ArrayList<TypeDeclaration> codes = new ArrayList<>();
 		ArrayList<ResourceNode> resources = StoreResourceCheck(graph);
@@ -54,7 +72,7 @@
 				}
 			}
 			if (flag)
-				type.addMethod(new MethodDeclaration("update", false, new Type("Void", "void"), vars));
+				type.addMethod(new MethodDeclaration("update", false, typeVoid, vars));
 			if (((StoreAttribute) rn.getAttribute()).isStored()) {
 				type.addField(new FieldDeclaration(rn.getIdentifierTemplate().getResourceStateType(),
 						rn.getIdentifierTemplate().getResourceName()));
@@ -63,6 +81,15 @@
 					rn.getIdentifierTemplate().getResourceStateType()));
 			codes.add(type);
 		}
+		codes.get(0).addMethod(new MethodDeclaration("input", typeVoid));
+		for (Node n : graph.getNodes()) {
+			ResourceNode rn = (ResourceNode) n;
+			codes.get(0)
+					.addMethod(new MethodDeclaration(
+							"get" + rn.getIdentifierTemplate().getResourceName().substring(0, 1).toUpperCase()
+									+ rn.getIdentifierTemplate().getResourceName().substring(1),
+							rn.getIdentifierTemplate().getResourceStateType()));
+		}
 		return codes;
 	}
 
@@ -72,8 +99,10 @@
 			codes.add("public class " + type.getTypeName() + "{");
 			for (FieldDeclaration field : type.getFields()) {
 				if (type.getTypeName() != "Main") {
-					String cons = "\t" + "private " + field.getType().getImplementationTypeName() + " " + field.getName();
-					if(field.getType().equals(DataConstraintModel.typeList)) cons += " = new ArrayList<>()";
+					String cons = "\t" + "private " + field.getType().getImplementationTypeName() + " "
+							+ field.getName();
+					if (field.getType().equals(DataConstraintModel.typeList))
+						cons += " = new ArrayList<>()";
 					cons += ";";
 					codes.add(cons);
 				} else {