javac1.8 class not found

Question

I have installed two jdks - jdk 1.5 and jdk 1.8. I have following Ant build.xml config file :

Answer 1

Update Ant to 1.9.x release as Java 8 in incompatible with Ant versions less tha 1.9 or after the comand put -Dbuild.compiler=javac1.7, see the below:

ant release -Dbuild.compiler=javac1.7