diff -r 2bba68ef47c1 -r 1a511d321ade java/jdbc-dk-driver/nbproject/project.properties
--- a/java/jdbc-dk-driver/nbproject/project.properties	Sat Aug 15 10:34:18 2015 +0200
+++ b/java/jdbc-dk-driver/nbproject/project.properties	Sat Aug 15 10:44:36 2015 +0200
@@ -37,8 +37,8 @@
 javac.deprecation=false
 javac.processorpath=\
     ${javac.classpath}
-javac.source=1.7
-javac.target=1.7
+javac.source=1.8
+javac.target=1.8
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}