Allow java jobs to have multiple classes

diff --git a/gruntmaster-compile b/gruntmaster-compile
index d6425e905316ef1f563470aff219e88dabef384d..be900b9ac565fc4b2f2ac2b757b8f1710ae126c2 100755 (executable)
--- a/gruntmaster-compile
+++ b/gruntmaster-compile
@@ -18,8 +18,9 @@ given ($format){
        }
        exec 'gmcs', '-d:ONLINE_JUDGE', $name when  'MONO';
        when ('JAVA') {
+               unlink $_ for <*.class>;
                system 'javac', $name and die "javac failed: errno=$! return=$?";
-               system 'jar', 'cfe', $basename, $basename, "$basename.class" and die "jar failed: errno=$! return=$?";
+               system 'jar', 'cfe', $basename, $basename, <*.class> and die "jar failed: errno=$! return=$?";
                chmod 0755, $basename;
                exit
        }