Make fields final if possible to ensure immutability

src/main/java/appeng/integration/modules/NEIHelpers/NEIAEShapedRecipeHandler.java

@@ -168,8 +168,8 @@ public class NEIAEShapedRecipeHandler extends TemplateRecipeHandler
 	public class CachedShapedRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedShapedRecipe(ShapedRecipe recipe) {
 			result = new PositionedStack( recipe.getRecipeOutput(), 119, 24 );

src/main/java/appeng/integration/modules/NEIHelpers/NEIAEShapelessRecipeHandler.java

@@ -168,8 +168,8 @@ public class NEIAEShapelessRecipeHandler extends TemplateRecipeHandler
 	public class CachedShapelessRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedShapelessRecipe(ShapelessRecipe recipe) {
 			result = new PositionedStack( recipe.getRecipeOutput(), 119, 24 );

src/main/java/appeng/integration/modules/NEIHelpers/NEICraftingHandler.java

@@ -28,8 +28,8 @@ public class NEICraftingHandler implements IOverlayHandler
 		offsetY = y;
 	}
 
-	int offsetX;
-	int offsetY;
+	final int offsetX;
+	final int offsetY;
 
 	@Override
 	public void overlayRecipe(GuiContainer gui, IRecipeHandler recipe, int recipeIndex, boolean shift)

src/main/java/appeng/integration/modules/NEIHelpers/NEIFacadeRecipeHandler.java

@@ -149,8 +149,8 @@ public class NEIFacadeRecipeHandler extends TemplateRecipeHandler
 	public class CachedShapedRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedShapedRecipe(ItemStack output) {
 			output.stackSize = 4;

src/main/java/appeng/integration/modules/NEIHelpers/NEIGrinderRecipeHandler.java

@@ -167,8 +167,8 @@ public class NEIGrinderRecipeHandler extends TemplateRecipeHandler
 	public class CachedGrindStoneRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		boolean hasOptional = false;
 		public String Chance;

src/main/java/appeng/integration/modules/NEIHelpers/NEIInscriberRecipeHandler.java

@@ -139,8 +139,8 @@ public class NEIInscriberRecipeHandler extends TemplateRecipeHandler
 	public class CachedInscriberRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedInscriberRecipe(InscriberRecipe recipe) {
 			result = new PositionedStack( recipe.output, 108, 29 );

src/main/java/appeng/integration/modules/NEIHelpers/NEIWorldCraftingHandler.java

@@ -29,9 +29,9 @@ import codechicken.nei.recipe.IUsageHandler;
 public class NEIWorldCraftingHandler implements ICraftingHandler, IUsageHandler
 {
 
-	HashMap<AEItemDefinition, String> details = new HashMap<AEItemDefinition, String>();
-	List<AEItemDefinition> offsets = new LinkedList<AEItemDefinition>();
-	List<PositionedStack> outputs = new LinkedList<PositionedStack>();
+	final HashMap<AEItemDefinition, String> details = new HashMap<AEItemDefinition, String>();
+	final List<AEItemDefinition> offsets = new LinkedList<AEItemDefinition>();
+	final List<PositionedStack> outputs = new LinkedList<PositionedStack>();
 
 	ItemStack target;