return "null";
}
- String ret = "";
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder();
for (int i = 0; i < bytes.length; i++) {
- if (i > 0) {
- ret += ":";
- }
short u8byte = (short) (bytes[i] & 0xff);
String tmp = Integer.toHexString(u8byte);
if (tmp.length() == 1) {
}
buf.append(tmp);
}
- ret = buf.toString();
- return ret;
+ return buf.toString();
}
public static String longToHexString(final long val) {
char arr[] = Long.toHexString(val).toCharArray();
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder();
// prepend the right number of leading zeros
int i = 0;
for (; i < (16 - arr.length); i++) {
if (bytes == null) {
return "null";
}
- String ret = "";
- StringBuffer buf = new StringBuffer();
+ StringBuilder buf = new StringBuilder();
for (int i = 0; i < bytes.length; i++) {
if (i > 0) {
buf.append(":");
}
buf.append(tmp);
}
- ret = buf.toString();
- return ret;
+ return buf.toString();
}
}