private void doBootPath(Commandline toExecute) {
Path bcp = new Path(getProject());
if (bootclasspath != null) {
bcp.append(bootclasspath);
}
bcp = bcp.concatSystemBootClasspath("ignore");
if (bcp.size() > 0) {
toExecute.createArgument().setValue("-bootclasspath");
toExecute.createArgument().setPath(bcp);
}
}