Some sun.misc internal APIs are deprectaed in JDK 9 and will be encapsulated or removed in a future release.
if( (group4 = m.group(4)) != null) { // Integer-only significand significandString = stripLeadingZeros(group4); leftDigits = significandString.length(); String group6 = stripLeadingZeros(m.group(6)); leftDigits = group6.length(); significandString = stripLeadingZeros(significandString); signifLength = significandString.length();