remove IPv4 checks that are unnnecessary due to matching regex
@@ -1530,20 +1530,9 @@ private static boolean isIPv4Address(String name) {
}
// verify that address subgroups are legal
- for (int i = 1; i < 5; i++) {
+ for (int i = 1; i <= 4; i++) {
String ipSegment = m.group(i);
- if (ipSegment == null || ipSegment.length() == 0) {
- return false;
- }
-
- int iIpSegment = 0;
-
- try {
- iIpSegment = Integer.parseInt(ipSegment);
- } catch(NumberFormatException e) {
- return false;
- }
-
+ int iIpSegment = Integer.parseInt(ipSegment);
if (iIpSegment > IPV4_MAX_OCTET_VALUE) {
return false;
}
