public IProcess start() {
if (executable == null) {
throw new IllegalStateException("executable must be set before launching a child process");
}
return impl.launch(
inherit_parent_environment,
env.toCoalescedEnvironmentVariableBlock(getParentEnvironmentVariableBlock()),
getCommandLine(),
getListeners());
}
public static void refreshCachedParentEnvironmentVariableBlock() {
synchronized (ProcessBuilder.class) {
cached_parent_environment = impl.requestParentEnvironmentVariableBlock();
}
}