[Solr 4.0] soft commit with API of Solr 4.0

[Lyuba Romanchuk]

Hi All,

Is there way to perform soft commit from code in Solr 4.0 ?
Is it possible only from solrconfig.xml through enabling autoSoftCommit
with maxDocs and/or maxTime attributes?

Thank you in advance.
Best regards,
Lyuba