if (s == null) return "";
int len = s.length();
- StringBuffer buf = new StringBuffer(len + 128);
+ StringBuilder buf = new StringBuilder(len + 128);
char c;
for (int i = 0; i < len; i++) {
if (s == null) return "";
int len = s.length();
- StringBuffer buf = new StringBuffer(len);
+ StringBuilder buf = new StringBuilder(len);
char c;
for (int i = 0; i < len; i++) {