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Optimizations in NetUtil
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Motivation:

IPv4/6 validation methods use allocations, which can be avoided.
IPv4 parse method use StringTokenizer.

Modifications:

Rewriting IPv4/6 validation methods to avoid allocations.
Rewriting IPv4 parse method without use StringTokenizer.

Result:

IPv4/6 validation and IPv4 parsing faster up to 2-10x.
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@fenik17 @Scottmitch
fenik17 authored and Scottmitch committed May 18, 2017
1 parent 0f1a2ca commit e453191
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