UUIDpublic class UUID extends rpc.uuid_t
| Fields Summary |
|---|
| static final char[] | HEXCHARS |
| Constructors Summary |
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public UUID(rpc.uuid_t uuid)
time_low = uuid.time_low;
time_mid = uuid.time_mid;
time_hi_and_version = uuid.time_hi_and_version;
clock_seq_hi_and_reserved = uuid.clock_seq_hi_and_reserved;
clock_seq_low = uuid.clock_seq_low;
node = new byte[6];
node[0] = uuid.node[0];
node[1] = uuid.node[1];
node[2] = uuid.node[2];
node[3] = uuid.node[3];
node[4] = uuid.node[4];
node[5] = uuid.node[5];
| public UUID(String str)
char[] arr = str.toCharArray();
time_low = hex_to_bin(arr, 0, 8);
time_mid = S(hex_to_bin(arr, 9, 4));
time_hi_and_version = S(hex_to_bin(arr, 14, 4));
clock_seq_hi_and_reserved = B(hex_to_bin(arr, 19, 2));
clock_seq_low = B(hex_to_bin(arr, 21, 2));
node = new byte[6];
node[0] = B(hex_to_bin(arr, 24, 2));
node[1] = B(hex_to_bin(arr, 26, 2));
node[2] = B(hex_to_bin(arr, 28, 2));
node[3] = B(hex_to_bin(arr, 30, 2));
node[4] = B(hex_to_bin(arr, 32, 2));
node[5] = B(hex_to_bin(arr, 34, 2));
|
| Methods Summary |
|---|
| private static byte | B(int i) return (byte)(i & 0xFF);
| | private static short | S(int i) return (short)(i & 0xFFFF);
| | public static java.lang.String | bin_to_hex(int value, int length)
char[] arr = new char[length];
int ai = arr.length;
while (ai-- > 0) {
arr[ai] = HEXCHARS[value & 0xF];
value >>>= 4;
}
return new String(arr);
| | public static int | hex_to_bin(char[] arr, int offset, int length)
int value = 0;
int ai, count;
count = 0;
for (ai = offset; ai < arr.length && count < length; ai++) {
value <<= 4;
switch (arr[ai]) {
case '0": case '1": case '2": case '3": case '4":
case '5": case '6": case '7": case '8": case '9":
value += arr[ai] - '0";
break;
case 'A": case 'B": case 'C": case 'D": case 'E": case 'F":
value += 10 + (arr[ai] - 'A");
break;
case 'a": case 'b": case 'c": case 'd": case 'e": case 'f":
value += 10 + (arr[ai] - 'a");
break;
default:
throw new IllegalArgumentException(new String(arr, offset, length));
}
count++;
}
return value;
| | public java.lang.String | toString()
return bin_to_hex(time_low, 8) + '-" +
bin_to_hex(time_mid, 4) + '-" +
bin_to_hex(time_hi_and_version, 4) + '-" +
bin_to_hex(clock_seq_hi_and_reserved, 2) +
bin_to_hex(clock_seq_low, 2) + '-" +
bin_to_hex(node[0], 2) +
bin_to_hex(node[1], 2) +
bin_to_hex(node[2], 2) +
bin_to_hex(node[3], 2) +
bin_to_hex(node[4], 2) +
bin_to_hex(node[5], 2);
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