src/main/java/com/oracle/tools/packager/windows/WindowsBundlerParam.java
211: Pattern versionMatcher = Pattern.compile("java version \"((\\d+.\\d+.\\d+)_(\\d+))(-(.*))?\"");
src/main/native/tests/DevTest/DevTest/nbproject/build-impl.xml

    public static void extractFlagsFromVersion(Map<String, ? super Object> params, String versionOutput) {
        Pattern bitArchPattern = Pattern.compile("(\\d*)[- ]?[bB]it");
        Matcher matcher = bitArchPattern.matcher(versionOutput);
        if (matcher.find()) {
            params.put(".runtime.bit-arch", matcher.group(1));
        } else {
            // presume 32 bit on no match
            params.put(".runtime.bit-arch", "32");
        }

        Pattern versionMatcher = Pattern.compile("java version \"((\\d+.\\d+.\\d+)_(\\d+))(-(.*))?\"");
        matcher = versionMatcher.matcher(versionOutput);
        if (matcher.find()) {
            params.put(".runtime.version", matcher.group(1));
            params.put(".runtime.version.release", matcher.group(2));
            params.put(".runtime.version.update", matcher.group(3));
            params.put(".runtime.version.modifiers", matcher.group(5));
        } else {
            params.put(".runtime.version", "");
            params.put(".runtime.version.release", "");
            params.put(".runtime.version.update", "");
            params.put(".runtime.version.modifiers", "");
        }
    }