[LANG-233] Add hashCode-support to class ObjectUtils

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0
• Fix Version/s: 2.1

Environment

Operating System: All
Platform: All

• Bugzilla Id: 28554
• Assignee: Unassigned
• Reporter: Mario Winterer
• Created: 23/Apr/04 18:41
• Updated: 16/May/06 12:26
• Resolved: 16/May/06 12:26

Description

Class ObjectUtils can compare Objects in a null-safe way calling:
equals(Object o1, Object o2)
There should be a similar method for generating a null-safe hashCode:

public static int hashCode(Object o) {
return ((o == null) ? 0 : o.hashCode());
}