[NET-619] SubnetUtils - improve binary netmask algorithm

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.7
• Assignee: Unassigned
• Reporter: Makoto Sakaguchi
• Created: 01/Mar/17 02:11
• Updated: 03/Mar/17 01:31
• Resolved: 02/Mar/17 22:35

Description

SubnetUtils runs a for-loop to create a binary netmask.

However, the way has been difficult to understand the program.
I suggest to replace with a bit-shift, and it has been made a poll request on GitHub.