Fix package placement in the v4 Grammars
diff --git a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Lexer.java b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Lexer.java
index 689f63f..54abded 100644
--- a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Lexer.java
+++ b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Lexer.java
@@ -1,5 +1,6 @@
 // Generated from ANTLRv4Lexer.g4 by ANTLR 4.7.2
 
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -22,6 +23,7 @@
 // DO NOT EDIT THIS FILE MANUALLY!
 // SEE build.xml FOR INSTRUCTIONS
 
+
 package org.antlr.parser.antlr4;
 
 
diff --git a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.g4 b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.g4
index 4da50e1..92dfbe8 100644
--- a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.g4
+++ b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.g4
@@ -40,6 +40,7 @@
 parser grammar ANTLRv4Parser;
 
 @header{
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -62,6 +63,7 @@
 // DO NOT EDIT THIS FILE MANUALLY!
 // SEE build.xml FOR INSTRUCTIONS
 
+
 package org.antlr.parser.antlr4;
 
 }
diff --git a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.java b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.java
index 2bd676b..6df7f7b 100644
--- a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.java
+++ b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4Parser.java
@@ -1,5 +1,6 @@
 // Generated from ANTLRv4Parser.g4 by ANTLR 4.7.2
 
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -22,6 +23,7 @@
 // DO NOT EDIT THIS FILE MANUALLY!
 // SEE build.xml FOR INSTRUCTIONS
 
+
 package org.antlr.parser.antlr4;
 
 
diff --git a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserBaseListener.java b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserBaseListener.java
index 1442b2d..c03504d 100644
--- a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserBaseListener.java
+++ b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserBaseListener.java
@@ -1,5 +1,6 @@
 // Generated from ANTLRv4Parser.g4 by ANTLR 4.7.2
 
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -22,6 +23,7 @@
 // DO NOT EDIT THIS FILE MANUALLY!
 // SEE build.xml FOR INSTRUCTIONS
 
+
 package org.antlr.parser.antlr4;
 
 
diff --git a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserListener.java b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserListener.java
index 9e196a7..80a5bdf 100644
--- a/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserListener.java
+++ b/java/languages.antlr/src/org/antlr/parser/antlr4/ANTLRv4ParserListener.java
@@ -1,5 +1,6 @@
 // Generated from ANTLRv4Parser.g4 by ANTLR 4.7.2
 
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -22,6 +23,7 @@
 // DO NOT EDIT THIS FILE MANUALLY!
 // SEE build.xml FOR INSTRUCTIONS
 
+
 package org.antlr.parser.antlr4;
 
 
diff --git a/java/languages.antlr/src/org/antlr/parser/antlr4/LexBasic.g4 b/java/languages.antlr/src/org/antlr/parser/antlr4/LexBasic.g4
index 800f224..b0ea0b8 100644
--- a/java/languages.antlr/src/org/antlr/parser/antlr4/LexBasic.g4
+++ b/java/languages.antlr/src/org/antlr/parser/antlr4/LexBasic.g4
@@ -36,6 +36,7 @@
 lexer grammar LexBasic;
 
 @header{
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -58,6 +59,7 @@
 // DO NOT EDIT THIS FILE MANUALLY!
 // SEE build.xml FOR INSTRUCTIONS
 
+
 package org.antlr.parser.antlr4;
 
 }