Hello, long time ago i described the following problem to the list for the <java> task. Now the same problem comes up again for the <jjtree> task ? Dont they use the same code for select the jvm ? Jens >When having fork=true the java task simply tries to create a proccess >"java ..." which will invoke >the java executable wich is in the PATH Env. > >I have JDK 1.2, 1.3, 1.4 on my machine and 1.2 is in the path. >Ant itself is configured by the JAVA_HOME variable (which is good and >simple) but <java> does'nt care about. > >The same Problem arises with Ant 1.4.1 and the <javac> Task, wich seems >to be fixed in 1.5alpha ! http://archives.apache.org/eyebrowse/ReadMsg?[EMAIL PROTECTED] pache.org <http://archives.apache.org/eyebrowse/ReadMsg?listName=ant-user@jakarta. apache.org&msgId=54514> &msgId=54514