contrib/jwrapper: close module file stream after writing

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 eed951a..9938881 100644 (file)
--- a/contrib/jwrapper/src/code_generator.nit
+++ b/contrib/jwrapper/src/code_generator.nit
@@ -128,6 +128,8 @@ class CodeGenerator
                                file_out.write "\n"
                        end
                end
+
+               file_out.close
        end
 
        # License for the header of the generated Nit module