@Test public void testToLongMsb() { String dpidStr = "ca:7c:5e:d1:64:7a:95:9b"; long valid = -3856102927509056101L; long testLong = HexString.toLong(dpidStr); TestCase.assertEquals(valid, testLong); }
public static long toLong(String value) { String[] octets = value.split(":"); if (octets.length > 8) { throw new NumberFormatException("Input string is too big to fit in long: " + value); } long l = 0; for (String octet: octets) { if (octet.length() > 2) { throw new NumberFormatException( "Each colon-separated byte component must consist of 1 or 2 hex digits: " + value); } short s = Short.parseShort(octet, 16); l = (l << 8) + s; } return l; }
HexString { public static long toLong(String value) { String[] octets = value.split(":"); if (octets.length > 8) { throw new NumberFormatException("Input string is too big to fit in long: " + value); } long l = 0; for (String octet: octets) { if (octet.length() > 2) { throw new NumberFormatException( "Each colon-separated byte component must consist of 1 or 2 hex digits: " + value); } short s = Short.parseShort(octet, 16); l = (l << 8) + s; } return l; } }
HexString { public static long toLong(String value) { String[] octets = value.split(":"); if (octets.length > 8) { throw new NumberFormatException("Input string is too big to fit in long: " + value); } long l = 0; for (String octet: octets) { if (octet.length() > 2) { throw new NumberFormatException( "Each colon-separated byte component must consist of 1 or 2 hex digits: " + value); } short s = Short.parseShort(octet, 16); l = (l << 8) + s; } return l; } private  HexString(); }
HexString { public static long toLong(String value) { String[] octets = value.split(":"); if (octets.length > 8) { throw new NumberFormatException("Input string is too big to fit in long: " + value); } long l = 0; for (String octet: octets) { if (octet.length() > 2) { throw new NumberFormatException( "Each colon-separated byte component must consist of 1 or 2 hex digits: " + value); } short s = Short.parseShort(octet, 16); l = (l << 8) + s; } return l; } private  HexString(); static String toHexString(final byte[] bytes); static String toHexString(final byte[] bytes, String separator); static String toHexString(final long val, final int padTo); static String toHexString(final long val); static byte[] fromHexString(final String values); static byte[] fromHexString(final String values, String separator); static long toLong(String value); }
HexString { public static long toLong(String value) { String[] octets = value.split(":"); if (octets.length > 8) { throw new NumberFormatException("Input string is too big to fit in long: " + value); } long l = 0; for (String octet: octets) { if (octet.length() > 2) { throw new NumberFormatException( "Each colon-separated byte component must consist of 1 or 2 hex digits: " + value); } short s = Short.parseShort(octet, 16); l = (l << 8) + s; } return l; } private  HexString(); static String toHexString(final byte[] bytes); static String toHexString(final byte[] bytes, String separator); static String toHexString(final long val, final int padTo); static String toHexString(final long val); static byte[] fromHexString(final String values); static byte[] fromHexString(final String values, String separator); static long toLong(String value);  }