[HADOOP-6623] Add StringUtils.split for non-escaped single-character separator

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.22.0
• Fix Version/s: 0.22.0
• Component/s: util
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 06/Mar/10 07:29
• Updated: 05/May/10 21:47
• Resolved: 05/May/10 21:47

Description

This is for HDFS-1028 but useful generally. String.split("/") for example is way slower than an implementation that is specific to only single-character separators.

Issue Links

• blocks: HDFS-1028 INode.getPathNames could split more efficiently