diff --git a/AlgebraicDataflowArchitectureModel/src/algorithms/JerseyMethodBodyGenerator.java b/AlgebraicDataflowArchitectureModel/src/algorithms/JerseyMethodBodyGenerator.java
index 9b976f4..e0f426e 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithms/JerseyMethodBodyGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithms/JerseyMethodBodyGenerator.java
@@ -45,19 +45,10 @@
 		Symbol sum = model.getSymbol("sum");
 		Symbol.Memento sumMem = null;
 		if (sum != null) {
-			// for the list of strings.
 			sumMem = sum.createMemento();
-			sum.setImplName("stream().mapToInt(x->Integer.parseInt(x)).sum");
+			sum.setImplName("stream().mapToInt(x->x).sum");
 			sum.setImplOperatorType(Symbol.Type.METHOD);
 		}
-		Symbol cons = model.getSymbol("cons");
-		Symbol.Memento consMem = null;
-		if (cons != null) {
-			// for the list of strings.
-			consMem = cons.createMemento();
-			cons.setImplName("($x,$y)->$x.add(Integer.toString($y))");
-			cons.setImplOperatorType(Symbol.Type.LAMBDA_WITH_SIDE_EFFECT);
-		}
 
 		// Create a map from type names (lower case) to their types.
 		Map<String, TypeDeclaration> typeMap = new HashMap<>();
@@ -188,16 +179,18 @@
 		
 		if (floor != null) floor.setMemento(floorMem);
 		if (sum != null) sum.setMemento(sumMem);
-		if (cons != null) cons.setMemento(consMem);
 		return codes;
 	}
 
 	private static String getHttpMethodParamsStatement(String callerResourceName, Type paramType, String paramName) {
 		if (paramType.getTypeName().equals("List")) {
-			String statements = "MultivaluedHashMap list = new MultivaluedHashMap();\n";
-			statements += "list.addAll(\"" + paramName + "\", "+ paramName + ");\n";
-			statements += "Entity<Form> entity = Entity.entity(new Form(list), MediaType.APPLICATION_FORM_URLENCODED);";
+			String statements = "Form form = new Form();\n";
+			statements += "for (Integer i: " + paramName + ") {\n";
+			statements += "\tform.param(\"" + paramName + "\", i.toString());\n";
+			statements += "}\n";
+			statements += "Entity<Form> entity = Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED);";
 			return statements;
+//			return "Entity<String> entity = Entity.entity(" + paramName + ".toString(), MediaType.APPLICATION_JSON);";
 		}
 		return "Entity<Form> entity = Entity.entity(new Form().param(\"" + paramName + "\", " + CodeUtil.getToStringExp(paramType.getImplementationTypeName(), paramName) + "), MediaType.APPLICATION_FORM_URLENCODED_TYPE);";
 	}