1 files changed, 7 insertions, 3 deletions
diff --git a/src/main/java/com/jogamp/gluegen/jcpp/SourceIterator.java b/src/main/java/com/jogamp/gluegen/jcpp/SourceIterator.java
index 4990512..db29822 100644
--- a/src/main/java/com/jogamp/gluegen/jcpp/SourceIterator.java
+++ b/src/main/java/com/jogamp/gluegen/jcpp/SourceIterator.java
@@ -1,6 +1,6 @@
 /*
  * Anarres C Preprocessor
- * Copyright (c) 2007-2008, Shevek
+ * Copyright (c) 2007-2015, Shevek
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@ import java.io.IOException;
 import java.util.Iterator;
 import java.util.NoSuchElementException;
 
+import javax.annotation.Nonnull;
 import static com.jogamp.gluegen.jcpp.Token.EOF;
 
 /**
@@ -31,7 +32,7 @@ public class SourceIterator implements Iterator<Token> {
     private final Source source;
     private Token tok;
 
-    public SourceIterator(Source s) {
+    public SourceIterator(@Nonnull Source s) {
         this.source = s;
         this.tok = null;
     }
@@ -57,6 +58,7 @@ public class SourceIterator implements Iterator<Token> {
      * @throws IllegalStateException if the Source
      *		throws a LexerException or IOException
      */
+    @Override
     public boolean hasNext() {
         advance();
         return tok.getType() != EOF;
@@ -69,6 +71,7 @@ public class SourceIterator implements Iterator<Token> {
      * @throws IllegalStateException if the Source
      *		throws a LexerException or IOException
      */
+    @Override
     public Token next() {
         if (!hasNext())
             throw new NoSuchElementException();
@@ -80,8 +83,9 @@ public class SourceIterator implements Iterator<Token> {
     /**
      * Not supported.
      *
-     * @throws UnsupportedOperationException.
+     * @throws UnsupportedOperationException unconditionally.
      */
+    @Override
     public void remove() {
         throw new UnsupportedOperationException();
     }