fixed warnings, better formatting, final added where possible

1 files changed, 10 insertions, 9 deletions

diff --git a/src/ast/nodes/ImportNode.java b/src/ast/nodes/ImportNode.java
index 900a909..7e95ee3 100644
--- a/src/ast/nodes/ImportNode.java
+++ b/src/ast/nodes/ImportNode.java
@@ -1,20 +1,20 @@
 package ast.nodes;
 
+import ast.types.*;
 import java.util.ArrayList;
-
 import semanticanalysis.SemanticError;
 import semanticanalysis.SymbolTable;
-import ast.types.*;
 
 /**
  * Node for the `import_stmt` statement of the grammar.
  */
 public class ImportNode implements Node {
-    private Node dottedName;
-    private boolean isFrom;
-    private boolean importAs;
-    private boolean importAll;
-    private ArrayList<String> names;
+
+    private final Node dottedName;
+    private final boolean isFrom;
+    private final boolean importAs;
+    private final boolean importAll;
+    private final ArrayList<String> names;
 
     public ImportNode(Node dottedName, boolean isFrom, boolean importAs, boolean importAll,
             ArrayList<String> names) {
@@ -27,7 +27,7 @@ public class ImportNode implements Node {
 
     @Override
     public ArrayList<SemanticError> checkSemantics(SymbolTable ST, int _nesting) {
-        ArrayList<SemanticError> errors = new ArrayList<SemanticError>();
+        ArrayList<SemanticError> errors = new ArrayList();
 
         if (isFrom) {
             for (int i = 0; i < names.size(); ++i) {
@@ -75,8 +75,9 @@ public class ImportNode implements Node {
         }
 
         for (int i = 0; i < names.size(); ++i) {
-            if (i == 0 && importAs)
+            if (i == 0 && importAs) {
                 continue;
+            }
 
             str += prefix + names.get(i) + "\n";
         }