[ https://issues.apache.org/jira/browse/LUCENENET-284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrei Iliev updated LUCENENET-284: ----------------------------------- Attachment: ArrayList.patch > java vs .Net GetHashCode and Equals for ArrayList > -------------------------------------------------- > > Key: LUCENENET-284 > URL: https://issues.apache.org/jira/browse/LUCENENET-284 > Project: Lucene.Net > Issue Type: Bug > Reporter: Andrei Iliev > Attachments: ArrayList.patch > > > 1)In java the hash code of a list (and ArrayList) is defined to be the result > of the following calc: > <code> > hashCode = 1; > Iterator i = list.iterator(); > while (i.hasNext()) { > Object obj = i.next(); > hashCode = 31*hashCode + (obj==null ? 0 : obj.hashCode()); > } > </code> > In .Net it hash code of object itself. > > 2) In java two lists are defined to be equal if they contain the same > elements in the same order. > In .Net it compares the object references. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.