StringBuffer -> StringBuilder
Change-Id: Ibacf9357619712909544ddeb901bbef04c822bfe
diff --git a/utils/misc/src/main/java/org/onlab/packet/IPv4.java b/utils/misc/src/main/java/org/onlab/packet/IPv4.java
index b8b58bc..95695dc 100644
--- a/utils/misc/src/main/java/org/onlab/packet/IPv4.java
+++ b/utils/misc/src/main/java/org/onlab/packet/IPv4.java
@@ -511,7 +511,7 @@
* @return string form of ip address
*/
public static String fromIPv4Address(final int ipAddress) {
- final StringBuffer sb = new StringBuffer();
+ final StringBuilder sb = new StringBuilder();
int result = 0;
for (int i = 0; i < 4; ++i) {
result = ipAddress >> (3 - i) * 8 & 0xff;
@@ -537,7 +537,7 @@
if (ipAddresses == null) {
return "null";
}
- final StringBuffer sb = new StringBuffer();
+ final StringBuilder sb = new StringBuilder();
sb.append("[");
for (final Integer ip : ipAddresses) {
sb.append(IPv4.fromIPv4Address(ip));