[ https://issues.apache.org/jira/browse/LANG-1177?focusedWorklogId=330927&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-330927 ]
ASF GitHub Bot logged work on LANG-1177: ---------------------------------------- Author: ASF GitHub Bot Created on: 19/Oct/19 12:01 Start Date: 19/Oct/19 12:01 Worklog Time Spent: 10m Work Description: lielfr commented on pull request #471: [LANG-1177] Added indexesOf methods and simplified removeAllOccurences URL: https://github.com/apache/commons-lang/pull/471#discussion_r336734563 ########## File path: src/main/java/org/apache/commons/lang3/ArrayUtils.java ########## @@ -3254,6 +3254,57 @@ public static int indexOf(final Object[] array, final Object objectToFind, int s return INDEX_NOT_FOUND; } + /** + * <p>Finds the indices of the given object in the array. + * + * <p>This method returns an empty BitSet for a {@code null} input array. + * + * @param array the array to search through for the object, may be {@code null} + * @param objectToFind the object to find, may be {@code null} + * @return a BitSet of all the indices of the object within the array, + * an empty BitSet if not found or {@code null} array input Review comment: Done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 330927) Time Spent: 1h (was: 50m) > Improve indexOf performance when called multiple times > ------------------------------------------------------ > > Key: LANG-1177 > URL: https://issues.apache.org/jira/browse/LANG-1177 > Project: Commons Lang > Issue Type: Improvement > Reporter: Sebb > Priority: Major > Time Spent: 1h > Remaining Estimate: 0h > > The indexOf methods search for a single entry in an array. > This works fine when only the first matching entry is needed, however it is > not so efficient when all matches are needed (because of the setup/teardown > overheads). > It might be useful to introduce an indexesOf method that returns a BitSet > containing all the matches. > This can then be used in the removeAllOccurrences methods. -- This message was sent by Atlassian Jira (v8.3.4#803005)