[HBASE-20528] Revise collections copying from iteration to built-in function

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-1
• Fix Version/s: 2.6.0, 2.4.18, 3.0.0-beta-1, 2.5.8
• Hadoop Flags: Reviewed
• Assignee: Hua-Yi Ho
• Reporter: Hua-Yi Ho
• Created: 03/May/18 17:48
• Updated: 17/Dec/23 20:04
• Resolved: 16/Dec/23 14:03

Description

Some collection codes in file
StochasticLoadBalancer.java, AbstractHBaseTool.java, HFileInputFormat.java, Result.java, and WalPlayer.java, using iterations to copy whole data in collections. The iterations can just replace by just Colletions.addAll and Arrays.copyOf.