Returns a MAC address in the following format: 6-bytes in MM:MM:MM:SS:SS:SS format. @return a correctly formatted MAC address @param prefix a prefix to put on the front of the address
(String prefix)
| 145 | * @param prefix a prefix to put on the front of the address |
| 146 | */ |
| 147 | public String macAddress(String prefix) { |
| 148 | final String tmp = (prefix == null) ? "" : prefix; |
| 149 | final int prefixLength = tmp.trim().length() == 0 |
| 150 | ? 0 |
| 151 | : tmp.split(":").length; |
| 152 | |
| 153 | final StringBuilder out = new StringBuilder(tmp); |
| 154 | for (int i=0;i < 6 - prefixLength;i++) { |
| 155 | if (out.length() > 0) { |
| 156 | out.append(':'); |
| 157 | } |
| 158 | out.append(Integer.toHexString(faker.random().nextInt(16))); |
| 159 | out.append(Integer.toHexString(faker.random().nextInt(16))); |
| 160 | } |
| 161 | return out.toString(); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * @see Internet#macAddress(String) |