diff --git a/AlgebraicDataflowArchitectureModel/src/algorithms/JavaCodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/algorithms/JavaCodeGenerator.java
index fbdc6dc..d6bea99 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithms/JavaCodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithms/JavaCodeGenerator.java
@@ -68,6 +68,12 @@
 		CompilationUnit mainCU = new CompilationUnit(mainType);
 		mainCU.addImport(new ImportDeclaration("java.util.*"));
 		codes.add(mainCU);
+		
+		// Declare the constructor of the main type. 
+		MethodDeclaration mainConstructor = new MethodDeclaration(mainTypeName, true);
+		mainType.addMethod(mainConstructor);
+		
+		// For each resource.
 		for (ResourceNode rn: resources) {
 			boolean f = false;
 			String resourceName = rn.getIdentifierTemplate().getResourceName().substring(0, 1).toUpperCase()
@@ -121,8 +127,14 @@
 				fieldInitializer = fieldInitializer.substring(0, fieldInitializer.length() - 1);
 			fieldInitializer += ")";
 			FieldDeclaration field = new FieldDeclaration(new Type(resourceName, resourceName),
-					rn.getIdentifierTemplate().getResourceName(), fieldInitializer);
+					rn.getIdentifierTemplate().getResourceName());
 			mainType.addField(field);
+			Block manConstructorBody = mainConstructor.getBody();
+			if (manConstructorBody == null) {
+				manConstructorBody = new Block();
+				mainConstructor.setBody(manConstructorBody);
+			}
+			manConstructorBody.addStatement(rn.getIdentifierTemplate().getResourceName() + " = " + fieldInitializer + ";");
 			
 			// Declare a constructor, fields and update methods in the type of each resource.
 			MethodDeclaration constructor = new MethodDeclaration(resourceName, true);