contrib/jwrapper: revamp `gen_licence` to be more customizable

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/contrib/jwrapper/src/code_generator.nit b/contrib/jwrapper/src/code_generator.nit
index 7a4e419..8141ee0 100644 (file)
--- a/contrib/jwrapper/src/code_generator.nit
+++ b/contrib/jwrapper/src/code_generator.nit
@@ -77,7 +77,7 @@ class CodeGenerator
                        imports.add("import android::{import_}\n")
                end
 
-               file_out.write(gen_licence)
+               file_out.write license
 
                var module_name = module_name
                if module_name != null then file_out.write "module {module_name}\n"
@@ -89,9 +89,8 @@ class CodeGenerator
                file_out.write(wrappers.join)
        end
 
-       fun gen_licence: String
-       do
-               return """
+       # License for the header of the generated Nit module
+       var license = """
 # This file is part of NIT (http://www.nitlanguage.org).
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -107,8 +106,7 @@ class CodeGenerator
 # limitations under the License.
 
 # This code has been generated using `jwrapper`
-"""
-       end
+""" is writable
 
        fun gen_class_header(jtype: JavaType): String
        do