close resource leaks and use tryWithResource

2017-06-02 15:24:03 +02:00
parent a771b1e769
commit faf4d1def3
8 changed files with 258 additions and 236 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ PDFA*.pdf
 target/
 pom.xml.*
 bin/
+/.gradle/