diff --git a/target/JavaTXcompiler-0.1-jar-with-dependencies.jar b/target/JavaTXcompiler-0.1-jar-with-dependencies.jar
index a79c625f6..88d0644c2 100644
Binary files a/target/JavaTXcompiler-0.1-jar-with-dependencies.jar and b/target/JavaTXcompiler-0.1-jar-with-dependencies.jar differ
diff --git a/test/bytecode/javFiles/Fac.jav b/test/bytecode/javFiles/Fac.jav
index d3d1a8d97..baee231b3 100644
--- a/test/bytecode/javFiles/Fac.jav
+++ b/test/bytecode/javFiles/Fac.jav
@@ -2,9 +2,9 @@ import java.lang.Integer;
 import java.lang.Long;
 import java.lang.Double;
 
-public class Fac {
+public class Fac  {
 	
-	getFac(n){
+	java.lang.Long getFac(n){
 		var res = 1;
 		var i = 1;
 		while(i<=n) {
diff --git a/test/bytecode/javFiles/Faculty.jav b/test/bytecode/javFiles/Faculty.jav
index 5742d720d..cea028c1a 100644
--- a/test/bytecode/javFiles/Faculty.jav
+++ b/test/bytecode/javFiles/Faculty.jav
@@ -1,3 +1,5 @@
+import java.lang.Integer;
+
 class Faculty {
 
   Integer mul(Integer x, Integer y) {
diff --git a/test/bytecode/javFiles/OL.jav b/test/bytecode/javFiles/OL.jav
index dbd746b8c..fd2c30a4b 100644
--- a/test/bytecode/javFiles/OL.jav
+++ b/test/bytecode/javFiles/OL.jav
@@ -1,10 +1,10 @@
 import java.lang.Integer;
 import java.lang.Double;  
-import java.lang.Boolean;
 
-class OL {
 
-    m(x) { return x + x; }
+class OL  {
+
+    m(java.lang.Double x) { return x + x; }
 	
     //m(x) { return x || x; } 
 	 
diff --git a/test/bytecode/javFiles/While.jav b/test/bytecode/javFiles/While.jav
index f4d9d0e90..f0dc7296b 100644
--- a/test/bytecode/javFiles/While.jav
+++ b/test/bytecode/javFiles/While.jav
@@ -5,7 +5,7 @@ import java.lang.Integer;
 import java.lang.Long;
 
 public class While {
-	 m(x) {
+	 Integer m(x) {
 		while(x < 2) {
 			x = x+1;
 		}
diff --git a/test/javFiles/AddLong.jav b/test/javFiles/AddLong.jav
index ceb31228e..d6d47e9fd 100644
--- a/test/javFiles/AddLong.jav
+++ b/test/javFiles/AddLong.jav
@@ -2,7 +2,7 @@ import java.lang.Integer;
 import java.lang.Long;
 
 public class AddLong{
-		add(Integer a, Long b) {
+		 Long add(Integer a, Long b) {
     		Long c = a+b;
     		return c;
     	}