problem in ant build invalid target release

Question

problem in ant build

[javac] Compiling 86 source files to F:\\XXX\\classes
    [javac] javac: invalid target release: 1.6
    [javac] Usage: javac 

        

Answer 1

Maybe need to make the ant builder match your jre.

At Windows->Preferences->Ant->Runtime->Classpath->Global Entries, add <*your jre home*>/lib/tools.jar and move it up.